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Web: www.stearns-direct.com Email: sales@stearns-direct.com Phone: (888) 861-8777
 
Portal Crane Brake: 81,000-02 Series
Parts List for 81,000-02 Series Brakes (Portal Crane) [P/N 8-078-911-05]

No Qty
Req'd
Item Part
Number
Description Picture Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 1 2 STE-5-22-1011-00 Call - 0 Call Call Call
2 1   STE-5-22-1012-00 Call - 0 Call Call Call
3 1 2S STE-9-02-0014-00 Stearns Oil Seal 
Part 9-02-0014-00 
902001400 
Ships in 
Dated 11-2023
- 0 $91.79
4 1 3 STE-8-003-202-02 Call - 0 Call Call Call
5 1 4 STE-5-66-8414-00 Stearns Friction Disc Kit 
Part 5-66-8414-00 
566841400 
Old Part 8-004-104-00 
81K, Spline  
Normally a Stock Item 
Ships from Stock to 1 Week 
Dated 02-2024 
(6LBS) H 2" L 8" W 8" Box
- 1 $296.67
6 1 5 STE-8-005-109-01 Stearns Pressure Plate 
Part 8-005-109-01 
800510901 
81K Pressure Plate Assembly 
CI-3 
Lug Horizontal 
Normally a Stock Item 
Dated 01-2019
- 0 $414.93
7 1 7 STE-5-07-2019-00 Stearns Housing, bearing and seal assembly (cast iron) - 0 $1,496.48
8 1   STE-5-07-2119-00 Stearns Housing, bearing and seal assembly (aluminum) - 0 $1,676.05
9 1 7R STE-8-148-103-00 Stearns Release handle - 0 $79.81
10 1 7D STE-9-33-0325-01 Call - 0 Call Call Call
11 1 7P STE-8-078-699-00 Call - 0 Call Call Call
12 1 15 STE-9-17-5216-00 Stearns Machine screw (housing) - 0 $14.97
13 1 15W STE-9-45-1352-00 Stearns Lock washer (housing) - 0 $3.00
14 1 Not shown STE-5-55-2007-00 Stearns Side Release Kit 
Part 5-55-2007-00 
555200700 
Crane Duty Side Release Kit 
For 81 82K Series Brakes 
Ships in 
Dated 10-2022
- 0 $622.93
15 1 16 STE-5-16-1102-00 Call - 0 Call Call Call
16 1   STE-5-16-1104-00 Call - 0 Call Call Call
17 1 69 STE-8-069-206-00 Stearns 81/82 gasket brake hsg. full - gasket break-.09 NEO - 0 $107.74
18 1 140 STE-8-140-002-08 Stearns Lead wire bushing (endplate) - 0 $5.00
19 1   STE-8-140-002-10 Stearns Lead wire bushing (endplate) - 0 $21.96
20 1 142 STE-5-42-2071-34-09 Stearns Support plate assembly - 0 $2,223.76
21 1   STE-5-42-2073-34-09 Stearns Support plate assembly - 0 $2,510.08
22 1   STE-5-42-2075-34-09 Stearns Support plate assembly - 0 $2,510.08
23 1 142S STE-9-17-5016-00 Stearns Cap Screw 
Part 9-17-5016-00 
917501600 
Cap Screw 
Ships from Stock 
Dated 01-2024
- 0 $15.84
24 1 142W STE-9-46-0006-00 Stearns Conical Spring Washer 
Part 9-46-0006-00 
946000600 
Ships in 2 Weeks 
Dated 01-2024
- 0 $9.50
25 1 2 STE-5-22-1015-00 Call - 0 Call Call Call
26 1   STE-5-22-1016-00 Call - 0 Call Call Call
27 1 3 STE-8-003-202-02 Call - 0 Call Call Call
28 1 5 STE-8-005-109-02 Stearns Pressure Plate 82  
Part 8-005-109-02 
Pressure Plate Assembly 82 
CI-3 LUG-VA 
Dated 1/17
- 0 $378.38
29 1 Not shown STE-8-061-204-00 Stearns Pin 
Part 8-061-204-00  
806120400 
Mounting Pin 
Pin 81 VA 
2 Disc 
1 & 3/4 Inch Long 
Ship from Stock to 10 Days 
Dated 05-2022
- 0 $84.95
30 1   STE-8-061-205-00 Stearns 81 VA mounting pin 3 disc, 2-1/4 LG - 0 $70.42
31 1   STE-5-96-0102-00 Stearns Vertical mounting spring kit (above) - 0 $63.85
32 1 170, 170S, 170W, 171, 172 STE-5-55-2002-00 Stearns Plunger Guide Bracket Kit 
Part 5-55-2002-00 
aka 555200200 
STE-5-55-2002-00 
81K & 82K Brakes 
Ships in 8 to 10 days 
Dated 10/18
- 0 $134.72
33 1   STE-8-170-105-00 Stearns Release plate - 0 $24.95
34 1   STE-9-16-3014-00 Stearns Screw - support plate - 0 $1.00
35 1   STE-9-40-3730-00 Stearns Nut - 0 $2.00
36 1   STE-9-32-4055-00 Stearns Pin - 0 $2.00
37 1   STE-8-146-201-01 Stearns 81/82 release rod spcl. int.-w/fin. - 0 $61.85
38 1   STE-5-55-2021-00 Call - 0 Call Call Call
39 1 34 STE-8-034-205-01 Stearns Foot mounting bracket - 0 $738.26
40 1 34S STE-9-17-1624-00 Stearns Cap screw - 0 $5.98
41 1 29W STE-9-45-1316-00 Stearns Lock Washer 
Part 9-45-1316-00 
Dated 1/17
- 0 $2.38
42 1 3 STE-8-003-202-02 Call - 0 Call Call Call
43 1 5 STE-8-005-109-03 Stearns 81 pressure plate assy. CI-3 lug-VB - 0 $363.15
44 1 61 STE-8-061-206-00 Stearns 81 VB mounting pin 2 disc, 15/16 LG - 0 $68.84
45 1   STE-8-061-207-00 Stearns 81 VB mounting pin 3 disc, 1-7/16 LG - 0 $68.84
46 1   STE-5-96-0103-00 Call - 0 Call Call Call
47 1 170 STE-8-170-204-00 Stearns Guide Brackets 
Part 8-170-204-00 
Normally a stock item 
Soon to be obsolete 11/18 
Dated 11/18 
(1LB) H 4" L 8" W 4" Box
- 0 $59.88
48 1 170S STE-8-350-002-00 Stearns Screw 
Part 8-350-002-00 
Cap Screw 
Ships in 7 days 
Dated 1/18
- 0 $2.14
49 1 170W STE-9-45-0330-00 Stearns Lock Washer 
Part 9-45-0330-00 
Dated 1/17
- 0 $2.38
50 1 171 STE-8-454-016-00 Stearns Shim (bracket) - 0 $3.00
51 1 Not shown STE-9-62-2058-00 Stearns Rexnord Space Heater 
Part 9-62-2058-00 
962205800 
115 Volt 
50 Watt 
Ships in 3 Weeks, WI Racine 
Dated 01-2023 
(1LB)
- 0 $131.00
52 1   STE-9-62-2061-00 Stearns Space Heater 
230 Volt 
1/16
- 0 $97.98
53 1   STE-9-61-0077-00 Stearns Clamp 
Part 9-61-0077-00 
Dated 1/17
- 0 $5.19
54 1   STE-9-25-7321-00 Stearns Screw 
Part 9-25-7321-00 
Dated 1/17
- 0 $2.08
55 1 8 STE-5-96-7382-00 Stearns 81/82,000 self adjust kit - 0 $718.31
56 1 11 STE-9-70-4601-00 Stearns Spring 
Part 9-70-4601-00 
970460100 
Normally a Stock item 
Dated 01-2023
- 0 $83.18
57 1   STE-9-70-6001-00 Stearns Spring 
Part 9-70-6001-00 
970600100 
Ships from Stock to 10 Days 
Dated 01-2023 
(1LB) H 4" L 6" W 4" Box
- 0 $91.77
58 1 13 STE-8-013-205-00 Call - 0 Call Call Call
59 1 13B STE-9-04-1001-00 Stearns Bearing - 0 $35.91
60 1 13C STE-8-157-703-00 Stearns Screw  
Part 8-157-703-00 
Solenoid Cap Screw 
3/8-16 
1/82/86/87,0/100 #8 & 9 
Ships from Stock, OH 
Dated 07-2021  
(1LB) H 4" L 6" W 4" Box
- 0 $11.98
61 1 13N STE-9-40-3732-00 Stearns Nut - 0 $2.00
62 1 17 STE-5-17-2001-00 Stearns Lever Arm Assembly 
Part 5-17-2001-00 
81 - 82K 
Ships in 2 Weeks 
Dated 1-19
- 0 $333.59
63 1 17B STE-9-25-1908-00 Stearns Drivescrew - 0 $2.00
64 1 17E STE-8-054-201-00 Stearns 82 eccentric sleeve lever arm - 0 $28.93
65 1 17S STE-9-20-3004-00 Call - 0 Call Call Call
66 1 19 STE-8-019-201-00 Stearns 86 pressure spring nut plated steel, navy - 0 $259.38
67 1 22 STE-8-022-603-00 Stearns 82 plastic/solenoid lever stop-.64 dia - 0 $35.91
68 1 53 STE-8-053-201-00 Stearns 81 Manual Release Spring Tube-Galvanized 
Part 8-053-201-00 
805320100 
Ship in 1 to 2 Weeks 
Dated 02-2022
- 1 $76.83
69 1 53P STE-9-32-4012-00 Stearns Pin - 0 $2.00
70 1 55 STE-8-170-211-00 Call - 0 Call Call Call
71 1 55N STE-9-40-3730-00 Stearns Nut - 0 $2.00 Line #35 -
72 1 55S STE-9-10-3040-00 Call - 0 Call Call Call
73 1 59 STE-9-71-0004-00 Stearns Release Spring 
Part 9-71-0004-00 
971000400 
Ships in 1 Week 
Dated 02-2022
- 1 $9.56
74 1 76 STE-8-076-203-00 Stearns Spring 
Part 8-076-203-00 
807620300 
Stop, Wrap Spring 
Ship in 10 Days, WI Racine 
Dated 08-2023 
(1LB)
- 0 $15.09
75 1 76A STE-8-076-204-00 Stearns 81/82/86 holding plate/release rod stop - 0 $6.98
76 1 76S STE-9-17-2812-00 Stearns Cap screw - 0 $2.00
77 1 76W STE-9-45-1328-00 Stearns Lock Washer 
Part 9-45-1328-00 
Dated 1/17
- 0 $2.38
78 1 126 STE-5-26-2004-00 Stearns 81/82 support plate/bearing assembly grommet - 0 $560.68
79 1 130 STE-8-118-204-00 Stearns Pin. Pivot Pin, Lever Arm 1/9 - 0 $27.93
80 1 131 STE-8-131-201-00 Stearns Pin 
Part 8-131-201-00 
813120100 
Pivot Pin 
Ships in 10 Days, WI 
Dated 01-2022
- 1 $77.10
81 1 131R STE-9-03-0020-00 Stearns Ring. Retainer Ring 1/9 - 0 $2.00
82 1 132 STE-8-350-008-00 Stearns CS, HH-1/4-20 X 1/2-L9-plated - 0 $2.00
83 1 132H STE-8-076-207-00 Stearns 81/82 lock plate assy. solenoid mounting-w/finish-#9 - 0 $4.00
84 1 132L STE-8-076-206-00 Stearns Lock Plate Assembly 
Part 8-076-206-00 
81/82 Lock Plate Assembly 
Solenoid Mounting With Fin-#9 
Dated 1/18
- 0 $2.14
85 1 134 STE-8-134-001-02 Stearns 81/82,0/400 pressure spring spacer 7/8 LG - 0 $39.91
86 1   STE-8-134-001-03 Stearns 81/82 pressure spring spacer 1 LG - 0 $54.87
87 1 138 STE-8-138-201-00 Stearns Bearing 
Part 8-138-201-00 
813820100 
Bearing, Washer Type 
Ships in 10 Days, WI 
Dated 01-2022
- 8 $3.74
88 1 138A STE-8-138-701-00 Stearns 81/82,0/4/600/87,0/100/86,0/100 washer 13/32 ID x 1/16 brass - 0 $2.00
89 1 146 STE-8-146-201-00 Stearns Release Rod 
Part 8-146-201-00 
814620100 
81 82K 
Standard 
Right Hand 
With Finish 
Ships in 2 Weeks, WI Racine 
Dated 10-2023
- 1 $90.10
90 1 146B STE-9-01-6801-00 Stearns Bearing 
Part 9-01-6801-00 
901680100 
Ball Bearing 
Ships in 1 Week 
Dated 10-2023
- 3 $38.13
91 1 146R STE-9-03-0007-00 Stearns Retaining Ring 
Part 9-03-0007-00 
903000700 
Ships in 1 Week 
Dated 10-2023
- 0 $4.76
92 1 152 STE-8-152-201-00 Stearns 81/82 pressure spring stud-w/finish - 0 $164.28
93 1 152P STE-8-118-202-00 Stearns Pin 
Part 8-118-202-00 
811820200 
Pivot Pin, Spring Stud 
Stainless Steel 
For 81 82 86 Brakes 
Ships in 2 to 3 Weeks, WI 
Dated 04-2022
- 0 $32.29
94 1 152R STE-9-03-0019-00 Stearns Retaining Ring 
Part 9-03-0019-00 
903001900 
Ships in 2 to 3 Weeks, WI 
Dated 04-2022
- 0 $3.53
95 1 159 STE-5-55-2004-00 Stearns Switch Kit 
Part 5-55-2004-00 
555200400 
Switch Kit 
Side Release Warning 
Ships in 2 Weeks, WI Racine 
Dated 07-2023
- 0 $908.99
96 1 178 STE-8-078-054-00 Call - 0 Call Call Call
97 1 178S STE-9-25-1303-00 Stearns Drivescrew - 0 $2.00
98 1 179 STE-8-179-205-01 Stearns Mounting Plate 
Part 8-179-205-01 
Solenoid Mounting Plate 
81 & 82, # 9 Solenoid Upper-1/4 
Dated 1/17
- 0 $71.18
99 1 179G STE-8-147-202-00 Stearns Grommet  
Part 8-147-202-00 
814720200 
Black Rubber Grommet 
Shock Mount 
For 81, 82, 86, 0/100 
Ships from Stock, OH 
Dated 10-2023 
(1LB) H 4" L 6" W 4" Box
- 0 $4.16
100 1 179S STE-9-26-1108-00 Stearns Screw 
Part 9-26-1108-00 
Shoulder Screw 
Dated 10-2023 
(1LB)
- 0 $10.40
101 1 179W STE-8-138-202-00 Stearns Washer  
Part 8-138-202-00 
Solenoid Mounting Washer 
For 81, 82 
Dated 10-2023 
(1LB)
- 0 $13.86
102 1 170 STE-8-170-105-00 Stearns Release plate - 0 $24.95 Line #33 -
103 1 170S STE-9-16-3014-01 Stearns Screw - support plate - 0 $1.00
104 1 170N STE-9-40-3730-00 Stearns Nut - 0 $2.00 Line #35 -
105 1 12 STE-5-12-5529-00 Stearns Solenoid Kit 
Part 5-12-5529-00 
512552900 
Size 9 
Normally a Stock Item, OH 
Ships from Stock to 3 Weeks 
Dated 11-2023 
(8LBS)
- 0 $902.45
106 1 12A STE-5-96-6901-33 Stearns Coil kit 
Part 5-96-6901-33 
#9 Coil Kit 
115 Volt AC 60 Hz 
Class "B" Insulation 
Dated 1/17
- 0 $403.33
107 1   STE-5-96-6902-33 Stearns Coil Kit 
Part 5-96-6902-33 
#9 Coil kit 
230 Volt AC 60 Hz 
Class "B" insulation 
Dated 1/17
- 0 $403.33
108 1   STE-5-96-6904-33 Stearns Coil Kit  
Part 5-96-6904-33 
596690433 
K-9 Coil Kit 
400 Volt 
Ships from Stock to 2 Weeks 
Dated 01-2023 
(6LBS)
- 0 $532.71
109 1   STE-5-96-6905-33 Stearns Coil Kit 
Part 5-96-6905-33 
596690533 
K-9 Coil Kit 
575 Volt 
Ships in 1 to 2 Weeks, WI 
Dated 01-2022
- 1 $481.67
110 1   STE-5-96-6907-33 Stearns Coil Kit 
Part 5-96-6907-33 
#9 Coil kit 
115 / 230 volt AC 60 Hz 
Class "B" Insulation 
Dated 1/17
- 0 $654.89
111 1   STE-5-96-6909-33 Stearns Coil Kit 
Part 5-96-6909-33 
aka 596690933 
# 9 Coil Kit 
230 / 460 Volt AC, 60 Hz 
Old 108101102CQF 
Dated 11-2022 
(3LBS) H 4" L 5" W 4" Box
- 2 $1,021.55
112 1 159 STE-5-55-2004-00 Stearns Switch Kit 
Part 5-55-2004-00 
555200400 
Switch Kit 
Side Release Warning 
Ships in 2 Weeks, WI Racine 
Dated 07-2023
- 0 $908.99 Line #95 -
113 1 12A STE-5-96-6916-33 Stearns Coil kit 
Part 5-96-6916-33 
#9 Coil Kit 
115 Volt DC  
Class "B" Insulation 
Dated 1/17
- 0 $654.89
114 1   STE-5-96-6917-33 Stearns Coil Kit K-9 
Part 5-96-6917-33 
596691733 
230 Volt 
Ships in 10 Days 
Dated 01-2021
- 0 $707.28
115 1 157 STE-5-57-5716-02 Stearns 82 electronic DC switch kit-115 Vdc - 0 $215.48
116 1   STE-5-57-5717-02 Stearns DC Switch Kit 230 VDC 
NOW OBSOLETE, NO REPLACEMENT 
Part 5-57-5717-02 
557571702 
Ships in 2 to 4 Weeks, WI 
Dated 10-2021
- 0 $10,800.00
117 1 12 STE-5-12-5529-00 Stearns Solenoid Kit 
Part 5-12-5529-00 
512552900 
Size 9 
Normally a Stock Item, OH 
Ships from Stock to 3 Weeks 
Dated 11-2023 
(8LBS)
- 0 $902.45 Line #105 -
118 1 12A STE-5-96-69XX-33 Call - 0 Call Call Call
119 1 157 STE-5-57-57XX-02 Call - 0 Call Call Call
120 1 159 STE-5-55-2004-00 Stearns Switch Kit 
Part 5-55-2004-00 
555200400 
Switch Kit 
Side Release Warning 
Ships in 2 Weeks, WI Racine 
Dated 07-2023
- 0 $908.99 Line #95 -
121 1 7R STE-5-55-2007-00 Stearns Side Release Kit 
Part 5-55-2007-00 
555200700 
Crane Duty Side Release Kit 
For 81 82K Series Brakes 
Ships in 
Dated 10-2022
- 0 $622.93 Line #14 -
Easy Order Shortcuts
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-081-011-02-ALF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
2 STE-1-081-011-02-AQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
3 STE-1-081-011-02-BQF Stearns Disc Brake 
Part 1-081-011-02-BQF 
Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 3 to 4 Weeks 
Dated 2-2020
- 0 $5,235.68
4 STE-1-081-011-02-CBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
5 STE-1-081-011-02-CCF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,394.25
6 STE-1-081-011-02-CFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
7 STE-1-081-011-02-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
8 STE-1-081-011-02-CNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
9 STE-1-081-011-02-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
10 STE-1-081-011-02-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
11 STE-1-081-011-02-ENF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1 9/16; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
12 STE-1-081-011-02-FAF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [A] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,394.25
13 STE-1-081-011-02-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
14 STE-1-081-011-02-FEF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
15 STE-1-081-011-02-FFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
16 STE-1-081-011-02-FHF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
17 STE-1-081-011-02-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
18 STE-1-081-011-02-FMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
19 STE-1-081-011-02-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
20 STE-1-081-011-02-FPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
21 STE-1-081-011-02-FQF Stearns Disc Brake Assembly 81K 
Part 1-081-011-02-FQF 
108101102FQF 
Series 81,000 
125 FT LB Braking Torque 
1.625 Inch Hub Bore Diameter 
Cast Iron Housing 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 2 to 3 Weeks, WI Racine 
Dated 01-2024 
(128LBS)
- 0 $5,752.76
22 STE-1-081-011-02-FRF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
23 STE-1-081-011-02-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
24 STE-1-081-011-02-HPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
25 STE-1-081-011-02-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
26 STE-1-081-011-02-HRF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
27 STE-1-081-011-02-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
28 STE-1-081-011-02-JFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
29 STE-1-081-011-02-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
30 STE-1-081-011-02-JMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
31 STE-1-081-011-02-JNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
32 STE-1-081-011-02-JPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
33 STE-1-081-011-02-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
34 STE-1-081-011-02-JSF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [S] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,394.25
35 STE-1-081-011-02-LBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
36 STE-1-081-011-02-LLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
37 STE-1-081-011-02-LQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
38 STE-1-081-011-02-NFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
39 STE-1-081-011-02-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
40 STE-1-081-011-02-NMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
41 STE-1-081-011-02-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
42 STE-1-081-011-02-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Part 1-081-011-02-NQF 
108101102NQF 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 3 to 4 Weeks, WI 
Dated 08-2022
- 0 $5,167.44
43 STE-1-081-011-02-OLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [O] = Bore: 2 3/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
44 STE-1-081-011-02-PLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
45 STE-1-081-011-02-PQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
46 STE-1-081-011-02-RNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
47 STE-1-081-011-02-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
48 STE-1-081-011-02-TQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
49 STE-1-081-011-02-WEF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
50 STE-1-081-011-02-WLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
51 STE-1-081-011-02-WQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
52 STE-1-081-011-03-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
53 STE-1-081-011-A2-CBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
54 STE-1-081-011-A2-CDF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
55 STE-1-081-011-A2-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
56 STE-1-081-011-A2-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
57 STE-1-081-011-A2-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
58 STE-1-081-011-A2-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
59 STE-1-081-011-A2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
60 STE-1-081-011-A2-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
61 STE-1-081-011-A2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
62 STE-1-081-011-A2-HBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
63 STE-1-081-011-A2-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
64 STE-1-081-011-A2-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
65 STE-1-081-011-A2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
66 STE-1-081-011-A2-JMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
67 STE-1-081-011-A2-JNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
68 STE-1-081-011-A2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
69 STE-1-081-011-A2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
70 STE-1-081-011-A2-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
71 STE-1-081-011-A3-HBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
72 STE-1-081-011-A3-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
73 STE-1-081-011-H2-CFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,919.06
74 STE-1-081-011-H2-CMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
75 STE-1-081-011-H2-CNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
76 STE-1-081-011-H2-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
77 STE-1-081-011-H2-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
78 STE-1-081-011-H2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
79 STE-1-081-011-H2-FMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
80 STE-1-081-011-H2-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
81 STE-1-081-011-H2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
82 STE-1-081-011-H2-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
83 STE-1-081-011-H2-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
84 STE-1-081-011-H2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
85 STE-1-081-011-H2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
86 STE-1-081-011-H2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
87 STE-1-081-011-H2-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
88 STE-1-081-011-H2-RNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,218.48
89 STE-1-081-011-H3-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,468.97
90 STE-1-081-011-I2-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,460.17
91 STE-1-081-011-L2-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
92 STE-1-081-011-L2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
93 STE-1-081-011-L2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
94 STE-1-081-011-L2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,438.20
95 STE-1-081-011-L2-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
96 STE-1-081-011-P2-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,866.33
97 STE-1-081-011-Q2-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
98 STE-1-081-011-Q2-DRF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
99 STE-1-081-011-Q2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
100 STE-1-081-011-Q2-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
101 STE-1-081-011-Q2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
102 STE-1-081-011-Q2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
103 STE-1-081-011-Q2-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
104 STE-1-081-011-Q2-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,416.23
105 STE-1-081-011-R2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,666.69
106 STE-1-081-011-R2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,666.69
107 STE-1-081-011-R2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,666.69
108 STE-1-081-011-T2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,688.67
109 STE-1-081-011-T2-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,688.67
110 STE-1-081-011-T2-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,688.67
111 STE-1-081-011-T2-LLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,215.98
112 STE-1-081-011-T2-LQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,215.98
113 STE-1-081-011-T2-MLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,215.98
114 STE-1-081-011-T2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,688.67
115 STE-1-081-011-T2-OLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [O] = Bore: 2 3/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,215.98
116 STE-1-081-011-U2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,448.87
117 STE-1-081-011-W2-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,613.97
118 STE-1-081-012-02-ALF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
119 STE-1-081-012-02-CCF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
120 STE-1-081-012-02-CJF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [J] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
121 STE-1-081-012-02-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
122 STE-1-081-012-02-CNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
123 STE-1-081-012-02-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
124 STE-1-081-012-02-DLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
125 STE-1-081-012-02-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
126 STE-1-081-012-02-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
127 STE-1-081-012-02-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
128 STE-1-081-012-02-FMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
129 STE-1-081-012-02-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
130 STE-1-081-012-02-FPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
131 STE-1-081-012-02-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
132 STE-1-081-012-02-HNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
133 STE-1-081-012-02-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
134 STE-1-081-012-02-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
135 STE-1-081-012-02-JLF Stearns Disc Brake Assembly 81K 
Part 1-081-012-02-JLF  
108101202JLF 
Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
May require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, 
NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 3 to 4 Weeks 
Dated 03-2021
- 0 $6,002.10
136 STE-1-081-012-02-JNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
137 STE-1-081-012-02-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
138 STE-1-081-012-02-LQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,020.13
139 STE-1-081-012-02-MNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,020.13
140 STE-1-081-012-02-NLF Stearns Series 81,000 (1-081-0XX) Brake 
Part 1-081-012-02-NLF 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 3 to 4 weeks, Racine WI 
Dated 1/18 
(131LBS)
- 0 $5,771.25
141 STE-1-081-012-02-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
142 STE-1-081-012-02-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
143 STE-1-081-012-02-PBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,020.13
144 STE-1-081-012-02-PLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,020.13
145 STE-1-081-012-02-RBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
146 STE-1-081-012-02-RLF Stearns Series 81,000 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation, Standard Class B 
Certified: CSA File LR-6254 
Nominal Static Torque 125 LB FT 
Enclosure IP 54 
Hub Bore: 2 & 3/8 Inch, Keyway: 5/8 x 5/16 Inc 
Standard AC Voltage Rating = Voltage: 460 60 Hz, 380; 50 Hz 
Lead Wire Position, Internal and External, Left and Right
- 0 $5,492.82
147 STE-1-081-012-02-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
148 STE-1-081-012-02-WLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
149 STE-1-081-012-02-WQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
150 STE-1-081-012-03-ALF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,492.82
151 STE-1-081-012-A2-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,998.16
152 STE-1-081-012-A2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,998.16
153 STE-1-081-012-A2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,998.16
154 STE-1-081-012-H2-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,743.29
155 STE-1-081-012-H2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,743.29
156 STE-1-081-012-H2-FMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,743.29
157 STE-1-081-012-H2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,743.29
158 STE-1-081-012-I2-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
159 STE-1-081-012-I2-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
160 STE-1-081-012-I2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
161 STE-1-081-012-I2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
162 STE-1-081-012-I2-NBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
163 STE-1-081-012-I2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
164 STE-1-081-012-I2-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
165 STE-1-081-012-I2-NPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
166 STE-1-081-012-I2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
167 STE-1-081-012-I2-WQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,734.50
168 STE-1-081-012-J2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,964.90
169 STE-1-081-012-K2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,723.21
170 STE-1-081-012-L2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,712.53
171 STE-1-081-012-L2-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,712.53
172 STE-1-081-012-M2-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,756.47
173 STE-1-081-012-Q2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,932.24
174 STE-1-081-012-Q2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,932.24
175 STE-1-081-012-R2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,182.72
176 STE-1-081-012-W2-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
177 STE-1-081-012-W2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
178 STE-1-081-015-02-FXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [5] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,141.28
179 STE-1-081-015-02-JXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,141.28
180 STE-1-081-015-02-JYF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,141.28
181 STE-1-081-015-02-NXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [5] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,141.28
182 STE-1-081-015-02-NYF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [5] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,141.28
183 STE-1-081-015-02-WZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [5] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,141.28
184 STE-1-081-016-02-JYF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,415.60
185 STE-1-081-016-H2-JYF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [1] = 125 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,642.35
186 STE-1-081-021-02-ALF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
187 STE-1-081-021-02-ANF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
188 STE-1-081-021-02-AQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
189 STE-1-081-021-02-BDF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
190 STE-1-081-021-02-BQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
191 STE-1-081-021-02-CBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
192 STE-1-081-021-02-CLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
193 STE-1-081-021-02-CNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
194 STE-1-081-021-02-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
195 STE-1-081-021-02-DBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
196 STE-1-081-021-02-DPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
197 STE-1-081-021-02-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
198 STE-1-081-021-02-EQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1 9/16; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
199 STE-1-081-021-02-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
200 STE-1-081-021-02-FFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
201 STE-1-081-021-02-FKF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [K] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,701.85
202 STE-1-081-021-02-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
203 STE-1-081-021-02-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
204 STE-1-081-021-02-FPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
205 STE-1-081-021-02-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Part 1-081-021-02-FQF 
108102102FQF 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 4 to 6 Weeks, WI 
Dated 03-2022
- 0 $5,464.75
206 STE-1-081-021-02-HFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
207 STE-1-081-021-02-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
208 STE-1-081-021-02-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
209 STE-1-081-021-02-IQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [I] = Bore: 1 13/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
210 STE-1-081-021-02-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
211 STE-1-081-021-02-JEF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
212 STE-1-081-021-02-JJF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [J] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,701.85
213 STE-1-081-021-02-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
214 STE-1-081-021-02-JMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
215 STE-1-081-021-02-JNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
216 STE-1-081-021-02-JPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
217 STE-1-081-021-02-JQF Stearns Disc Brake Assembly 81K 
Part 1-081-021-02-JQF  
108102102JQF 
Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 3 to 4 Weeks, WI 
Dated 07-2022 
(160LBS)
- 0 $5,544.69
218 STE-1-081-021-02-JRF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
219 STE-1-081-021-02-KLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1 15/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
220 STE-1-081-021-02-LHF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
221 STE-1-081-021-02-LLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
222 STE-1-081-021-02-LNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
223 STE-1-081-021-02-LQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
224 STE-1-081-021-02-NBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
225 STE-1-081-021-02-NFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
226 STE-1-081-021-02-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
227 STE-1-081-021-02-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
228 STE-1-081-021-02-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
229 STE-1-081-021-02-PQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,053.39
230 STE-1-081-021-02-RFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
231 STE-1-081-021-02-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
232 STE-1-081-021-02-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
233 STE-1-081-021-02-TQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
234 STE-1-081-021-02-WLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
235 STE-1-081-021-03-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
236 STE-1-081-021-03-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,526.08
237 STE-1-081-021-A2-BLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,273.10
238 STE-1-081-021-A2-DLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
239 STE-1-081-021-A2-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
240 STE-1-081-021-A2-FCF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,921.56
241 STE-1-081-021-A2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
242 STE-1-081-021-A2-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
243 STE-1-081-021-A2-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
244 STE-1-081-021-A2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
245 STE-1-081-021-A2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
246 STE-1-081-021-A2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
247 STE-1-081-021-A2-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
248 STE-1-081-021-A2-TBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
249 STE-1-081-021-A3-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
250 STE-1-081-021-F2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,690.56
251 STE-1-081-021-H2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
252 STE-1-081-021-H2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
253 STE-1-081-021-H2-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
254 STE-1-081-021-H2-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
255 STE-1-081-021-H2-JLF Stearns Disc Brake Assembly 
Part 1-081-021-H2-JLF 
175 FT LB 
1.875 Inch Hub Diameter 
460 Volt AC 60 Hz 
Class "H" Insulation 
Ship in 2 to 3 Weeks 
(160LBS) FOB WI
- 0 $4,864.60
256 STE-1-081-021-H2-LLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,303.87
257 STE-1-081-021-H2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
258 STE-1-081-021-H2-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
259 STE-1-081-021-H2-RFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
260 STE-1-081-021-H2-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,776.56
261 STE-1-081-021-I2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,767.77
262 STE-1-081-021-I2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,767.77
263 STE-1-081-021-I2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,767.77
264 STE-1-081-021-I2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,767.77
265 STE-1-081-021-L2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
266 STE-1-081-021-L2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,745.79
267 STE-1-081-021-M2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,789.74
268 STE-1-081-021-M2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,789.74
269 STE-1-081-021-Q2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,723.82
270 STE-1-081-021-Q2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,723.82
271 STE-1-081-021-Q2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,723.82
272 STE-1-081-021-Q2-NEF Stearns Disc Brake 
Part 1-081-021-Q2-NEF 
Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque 175 LB - FT 
Enclosure [1] = IP 23 
Hub Bore 2 1/8 Inch Keyway 1/2 x 1/4 Inch 
Standard AC Voltage Rating [E] = Voltage 200 Volt 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 3 to 4 weeks 
Dated 11/18 
Motor Freight Only 
(160LBS)
- 0 $5,201.51
273 STE-1-081-021-Q2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,723.82
274 STE-1-081-021-Q2-PEF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,251.13
275 STE-1-081-021-R2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,974.29
276 STE-1-081-021-R2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,974.29
277 STE-1-081-021-T2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,996.26
278 STE-1-081-021-T2-LLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,523.59
279 STE-1-081-021-T2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,996.26
280 STE-1-081-021-T2-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,996.26
281 STE-1-081-021-T2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,996.26
282 STE-1-081-021-U2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,756.47
283 STE-1-081-021-W2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,921.56
284 STE-1-081-021-W2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,921.56
285 STE-1-081-021-X2-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $4,723.82
286 STE-1-081-022-02-ABF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
287 STE-1-081-022-02-CBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
288 STE-1-081-022-02-CNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
289 STE-1-081-022-02-DFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
290 STE-1-081-022-02-DLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
291 STE-1-081-022-02-DNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
292 STE-1-081-022-02-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
293 STE-1-081-022-02-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
294 STE-1-081-022-02-FFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
295 STE-1-081-022-02-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
296 STE-1-081-022-02-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
297 STE-1-081-022-02-FPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
298 STE-1-081-022-02-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
299 STE-1-081-022-02-GNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [G] = Bore: 1 11/16; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
300 STE-1-081-022-02-GQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [G] = Bore: 1 11/16; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
301 STE-1-081-022-02-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
302 STE-1-081-022-02-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
303 STE-1-081-022-02-JFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
304 STE-1-081-022-02-JLF Stearns Series 81,000 (1-081-0XX) Brake 
Part 1-081-022-02-JLF 
108102202JLF 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 4 to 6 Weeks, WI Racine 
Dated 11-2023 
(160LBS)
- 0 $7,906.10
305 STE-1-081-022-02-JNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
306 STE-1-081-022-02-JPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
307 STE-1-081-022-02-JQF Stearns Brake, 1-081-022-02-JQF, 175 FT LBS.,AC, NEMA 4, 1.875 Bore, 230 / 460 Volt (131LBS) 5/14 - 0 $5,800.41
308 STE-1-081-022-02-MLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
309 STE-1-081-022-02-MQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
310 STE-1-081-022-02-NFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
311 STE-1-081-022-02-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
312 STE-1-081-022-02-NMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
313 STE-1-081-022-02-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
314 STE-1-081-022-02-PQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
315 STE-1-081-022-02-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
316 STE-1-081-022-02-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
317 STE-1-081-022-02-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
318 STE-1-081-022-02-WLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
319 STE-1-081-022-02-WNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
320 STE-1-081-022-02-WQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
321 STE-1-081-022-03-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,800.41
322 STE-1-081-022-A2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,305.75
323 STE-1-081-022-A2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,305.75
324 STE-1-081-022-A2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,305.75
325 STE-1-081-022-A2-NFG Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [G] = N/A
- 0 $6,305.75
326 STE-1-081-022-A2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,305.75
327 STE-1-081-022-A2-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,305.75
328 STE-1-081-022-H2-FEF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
329 STE-1-081-022-H2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
330 STE-1-081-022-H2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
331 STE-1-081-022-H2-JMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
332 STE-1-081-022-H2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
333 STE-1-081-022-H2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
334 STE-1-081-022-H2-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
335 STE-1-081-022-H3-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
336 STE-1-081-022-H3-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,998.16
337 STE-1-081-022-I2-ALF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
338 STE-1-081-022-I2-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
339 STE-1-081-022-I2-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
340 STE-1-081-022-I2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
341 STE-1-081-022-I2-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
342 STE-1-081-022-I2-FPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
343 STE-1-081-022-I2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
344 STE-1-081-022-I2-JEF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
345 STE-1-081-022-I2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
346 STE-1-081-022-I2-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,042.10
347 STE-1-081-022-J2-ALF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,272.49
348 STE-1-081-022-K2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,030.80
349 STE-1-081-022-L2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,020.13
350 STE-1-081-022-Q2-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,239.84
351 STE-1-081-022-Q2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,239.84
352 STE-1-081-022-Q2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,239.84
353 STE-1-081-022-Q2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,239.84
354 STE-1-081-022-Q2-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,239.84
355 STE-1-081-022-Q2-PPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
356 STE-1-081-022-R2-JLF Stearns Series 81,000 (1-081-0XX) Brake 
Part 1-081-022-R2-JLF 
aka 1081022R2JLF 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 2 Weeks, WI 
Dated 10/18 
New Price 11/18
- 0 $6,819.32
357 STE-1-081-022-R2-NBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,490.31
358 STE-1-081-022-T2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,556.22
359 STE-1-081-022-T2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,556.22
360 STE-1-081-022-T2-NBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,556.22
361 STE-1-081-022-U2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,030.80
362 STE-1-081-022-W2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,195.90
363 STE-1-081-022-W2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,195.90
364 STE-1-081-025-02-AXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,448.87
365 STE-1-081-025-02-DZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,448.87
366 STE-1-081-025-02-FZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,448.87
367 STE-1-081-025-02-HZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,448.87
368 STE-1-081-025-02-JXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,448.87
369 STE-1-081-025-02-JZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,448.87
370 STE-1-081-025-A2-FZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
371 STE-1-081-025-A2-JYF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
372 STE-1-081-026-02-FXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [6] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,723.21
373 STE-1-081-026-02-JUF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [U] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,723.21
374 STE-1-081-026-02-JZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,723.21
375 STE-1-081-026-02-LZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [6] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,250.52
376 STE-1-081-026-T2-AZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [6] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,479.01
377 STE-1-081-026-T2-LZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [2] = 175 
Enclosure [6] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,006.32
378 STE-1-081-031-02-AQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
379 STE-1-081-031-02-BQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,536.75
380 STE-1-081-031-02-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
381 STE-1-081-031-02-DBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
382 STE-1-081-031-02-DDF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
383 STE-1-081-031-02-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
384 STE-1-081-031-02-FBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
385 STE-1-081-031-02-FNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
386 STE-1-081-031-02-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
387 STE-1-081-031-02-HBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
388 STE-1-081-031-02-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
389 STE-1-081-031-02-HQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
390 STE-1-081-031-02-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
391 STE-1-081-031-02-JLF Stearns Disc Brake 
Part 1-081-031-02-JLF 
aka 108103102JLF 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 3 to 4 Weeks 
Dated 3-2020
- 0 $5,526.56
392 STE-1-081-031-02-JNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
393 STE-1-081-031-02-JPF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
394 STE-1-081-031-02-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
395 STE-1-081-031-02-KQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1 15/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,536.75
396 STE-1-081-031-02-LBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,536.75
397 STE-1-081-031-02-LQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,536.75
398 STE-1-081-031-02-MQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,536.75
399 STE-1-081-031-02-NFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
400 STE-1-081-031-02-NLF Stearns Disc Brake Assembly 81K 
Part 1-081-031-02-NLF  
108103102NLF 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 4 to 5 Weeks, WI 
Dated 12-2021
- 0 $6,688.10
401 STE-1-081-031-02-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
402 STE-1-081-031-02-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
403 STE-1-081-031-02-OLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [O] = Bore: 2 3/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,536.75
404 STE-1-081-031-02-PQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,536.75
405 STE-1-081-031-02-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
406 STE-1-081-031-02-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
407 STE-1-081-031-02-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
408 STE-1-081-031-02-WQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,009.44
409 STE-1-081-031-03-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
410 STE-1-081-031-A2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,273.10
411 STE-1-081-031-A2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,273.10
412 STE-1-081-031-A2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,273.10
413 STE-1-081-031-A2-WNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,273.10
414 STE-1-081-031-H2-JFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,259.92
415 STE-1-081-031-H2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,259.92
416 STE-1-081-031-H2-JMF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,259.92
417 STE-1-081-031-H2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,259.92
418 STE-1-081-031-H2-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,259.92
419 STE-1-081-031-L2-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,273.10
420 STE-1-081-031-L2-WLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,273.10
421 STE-1-081-031-P2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,317.05
422 STE-1-081-031-Q2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,207.19
423 STE-1-081-031-Q2-NBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,207.19
424 STE-1-081-031-Q2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,207.19
425 STE-1-081-031-Q2-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,207.19
426 STE-1-081-031-R2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,457.66
427 STE-1-081-031-R2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,457.66
428 STE-1-081-031-R2-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,457.66
429 STE-1-081-031-T2-ALF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,523.59
430 STE-1-081-031-T2-LLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,050.90
431 STE-1-081-031-T2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,523.59
432 STE-1-081-031-T2-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,523.59
433 STE-1-081-032-02-AQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
434 STE-1-081-032-02-CJF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [J] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,459.55
435 STE-1-081-032-02-CLF Stearns Disc Brake 
Part 1-081-032-02-CLF 
108103202CLF 
Series 81,000 Brake 
Enclosure Cast Iron 
Fanguard-Mounted Brakes 
Requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC 
NEMA 364 and 365 TC, TSC, UC or USC 
NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Knob Release,maintained with automatic reset 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
36 Inch Lead Wire Length 
Standard Class B Coil Insulation 
Certified, CSA File LR-6254 
3 = 230 Foot LB Nominal Static Torque 
2 - IP 54 Enclosure 
C = Hub Bore 1 3/8, Keyway 5/16 x 5/32 
L = Standard AC Voltage Rating 
460 Volt 60 Hz 
380 Volt 50 Hz 
F = Lead Wire Position, internal and external, left and right 
Ships in 4 Weeks, WI 
Dated 04-2022 
(140LBS)
- 0 $7,571.80
436 STE-1-081-032-02-CQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
437 STE-1-081-032-02-FFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
438 STE-1-081-032-02-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
439 STE-1-081-032-02-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
440 STE-1-081-032-02-HLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
441 STE-1-081-032-02-HNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
442 STE-1-081-032-02-IQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [I] = Bore: 1 13/16; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,811.09
443 STE-1-081-032-02-JBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Dated 10/18
- 0 $7,592.84
444 STE-1-081-032-02-JHF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
445 STE-1-081-032-02-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
446 STE-1-081-032-02-JNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
447 STE-1-081-032-02-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
448 STE-1-081-032-02-NCG Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [G] = N/A
- 0 $6,459.55
449 STE-1-081-032-02-NFF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
450 STE-1-081-032-02-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
451 STE-1-081-032-02-NNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
452 STE-1-081-032-02-NQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
453 STE-1-081-032-02-PQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,811.09
454 STE-1-081-032-02-RBF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
455 STE-1-081-032-02-RLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
456 STE-1-081-032-02-RNF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
457 STE-1-081-032-02-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
458 STE-1-081-032-02-TLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
459 STE-1-081-032-03-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,283.78
460 STE-1-081-032-A2-JCF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,459.55
461 STE-1-081-032-A2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
462 STE-1-081-032-A2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
463 STE-1-081-032-A2-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
464 STE-1-081-032-H2-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,534.26
465 STE-1-081-032-H2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,534.26
466 STE-1-081-032-I2-DLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,525.47
467 STE-1-081-032-I2-DQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,525.47
468 STE-1-081-032-I2-FQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,525.47
469 STE-1-081-032-I2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,437.59
470 STE-1-081-032-I2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,437.59
471 STE-1-081-032-I3-FLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,525.47
472 STE-1-081-032-M2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
473 STE-1-081-032-Q2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,723.21
474 STE-1-081-032-Q2-RQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,723.21
475 STE-1-081-032-R2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,973.68
476 STE-1-081-032-R2-NLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,973.68
477 STE-1-081-032-T2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,105.50
478 STE-1-081-032-U2-JLF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,129.37
479 STE-1-081-032-W2-JQF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,679.26
480 STE-1-081-035-02-HXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [5] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,932.24
481 STE-1-081-035-H2-JXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,182.72
482 STE-1-081-035-H2-NXF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [5] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,182.72
483 STE-1-081-035-Q2-NZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [5] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,129.98
484 STE-1-081-036-02-JUF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [U] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
485 STE-1-081-036-02-JYF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
486 STE-1-081-036-02-JZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
487 STE-1-081-036-H2-JUF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [U] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,457.06
488 STE-1-081-036-I2-JZF Stearns Series 81,000 (1-081-0XX) Brake: 
Enclosure Material: Cast Iron 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 and 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design, Splined Hub, Spring-Set Electrically Released, Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
Nominal Static Torque (lb-ft) [3] = 230 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,448.26
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About Stearns Products

 
About Stearns Products
 
Stearns is the leading manufacturer of spring-set electrically set motor brakes.
 
Choosing Stearns means you'll receive:
 
  • The broadest line of industrial brakes available from any
    single manufacturer.
  • The shortest lead times.
  • The best quality products to bring you maximum performance.
  • The most consistent and courteous customer service available in
    the power transmission business.
 
We always totally focused on the needs of its customers, setting the standard for brake and clutch quality, on-time performance, and commitment to innovative service.
 
Brakes

Motor Mounted Brakes

Double C-Face
Coupler Brakes

Division 1 Hazardous
Location Brakes

Division 2 Hazardous
Location Brakes

Encoder Brakes

Stainless Steel Motor
Mounted Brakes

Stainless Steel Double
C-Face Coupler Brakes

Marine, Maritime
and Navy Brakes

Servo and Stepper
Motor Brakes

Small Gearmotor Brakes

Small Gearmotor Brakes,
Quiet Operation

Small Gearmotor Brakes,
High Cycling Brake,
NEMA C-Face

Heavy Duty Electromagnetic
Spring Engaged Brakes

European Style
Direct Acting NEMA
C-Face Brakes

Brakes for Portal
Crane Applications

Quiet Brakes

Caliper Brakes

Bearing Supported
Thru-Shaft Brakes

MSHA Certified
Mining Brakes

Power On
Modular Brakes

Mechanical
Lockout Brakes
 

Brakes and
Replacement Parts
 
 
 
Clutches

Heavy Duty Electrically
Engaged Clutches
 

Heavy Duty Spring
Engaged Clutches
 

Power On Modular
Clutch Brakes
 

Power On Modular
Clutches
 

Small Industrial
Clutches
 
 
Solid State Switches for Single Phase Motors (SINPAC)

Switches for Capacitor Start
and Start, Run Motors
 

Switches for Capacitor
Start Motors
 

Switches for Capacitor
Start, Run Motors
 

Switches for Instant Reverse
Capacitor Start Motors
 

Switches for Split
Phase Motors
 
 
Miscellaneous Products

Foot Mounting Kits
 

Industrial Solenoids
 

Motor Frame Adapter Kits
 

Rectifiers
 

Installation and Maintenance Documentation
 
 
This web site is owned and operated by Brake Products, Inc.
Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
  Federal ID #: 34-1473351
  CAGE Code: 1QTP8
  DUNS# 14-748-2392
  Download: Form W-9
  ACH Form: Word   /   PDF
Supplier of Industrial Brake Parts Since 1985