70 Series Double C Face 8700 Style NEMA 2

NEMA Frame Sizes 182TC through 256TC/UC
Torque Ratings:  10 to 105 lb-ft
Base Models: 71010-CE41, 71015-CE41, 72025-CE41, 72035-CE41, 72050-CE41, 73075-CE41, 74105-CE41

  • Dripproof Enclosure: NEMA 2, CSA 2, IP43
  • Cast iron bracket, aluminum housing and steel wrap cover
  • Red oxide primer paint
  • Reaction Time:  20-25 milliseconds (release and set)
  • AK: 8.50” Register
  • AJ: 7.25” Bolt Circle
  • Maximum RPM: 3600
  • CSA File: #LR13814
  • Coil insulation:  Class H standard
  • Lead wires: Internal or conduit connections
  • Nameplate: Thermally printed label (pre-masked)
  • Manual: BK4770
  • RoHS compliant
  • No disassembly required for mounting
  • Direct acting design with no linkages to break
  • Torque adjustable for specific applications
  • External manual release with automatic reset
  • One moving part for longer life
  • Splined hub
  • Spring set, electrically released

Standard AC Voltages (single and three phase)

Suffix | Voltage
Y1 | 110/220V, 50Hz (single phase only)
11 | 115/208-230V, 60Hz (single phase only)
R1 | 115/230V, 60Hz (single phase only)
T1 or T3 | 220/440V, 60Hz
51 or 53 | 208-230/460V, 60Hz
U1 or U3 | 230/460V, 60Hz or 190/380V, 50Hz
P1 or P3 | 575V, 60Hz

Special Voltages Available

Suffix | Bore Size | Shaft Size | Keyway
HH | 1-1/8” | 1-1/8” | 1/4” x 1/8”
KK | 1-3/8”  | 1-3/8”  | 5/16” x 5/32”
MM | 1-5/8”*  | 1-5/8” | 3/8” x 3/16”

*For brakes below 75 lb-ft torque rating that require
1-5/8” bore size, contact factory

Suffix | Description
F | Foot Mounting Bracket
H | Heavy Duty Friction Disc(s)
M | Military Marine Finish
N | Non-Military (Maritime) Marine Finish
P | Tropical Protection
R | Internal Space Heater
S | Stainless Steel Stationary Disc(s)
V | All Position Vertical Mounting
VO | Vertical Over Motor Mounting
VU | Vertical Under Motor Mounting
XS | Microswitch Warning

Torque (lb-ft)Model ## of Friction DiscsThermal Capacity (HPS/Min)Weight (lbs)Inertia (lb-ft2)"C""X""AC""N"Max Motor Shaft Length "AHbore" = 1-1/8 diaMax Motor Shaft Length "AHbore" = 1-3/8 diaMax Motor Shaft Length "AHbore" = 1-5/8 diaBrake Shaft Length "AHext" = 1-1/8 diaBrake Shaft Length "AHext" = 1-3/8 diaBrake Shaft Length "AHext" = 1-5/8 dia
1071010-CE41110400.0557.531.251.130.502.632.632.632.633.133.75
1571015-CE41110400.0557.531.251.130.502.632.632.632.633.133.75
2572025-CE41211420.0767.531.251.130.502.632.632.632.633.133.75
2573025-CE41312490.1088.101.811.690.503.133.133.132.633.133.75
3572035-CE41211420.0767.531.251.130.502.632.632.632.633.133.75
3573035-CE41312490.1088.101.811.690.503.133.133.132.633.133.75
5072050-CE41211420.0767.531.251.130.502.632.632.632.633.133.75
5073050-CE41312490.1088.101.811.690.503.133.133.132.633.133.75
5074050-CE41413560.1458.101.811.690.503.753.753.752.633.133.75
7574075-CE41413560.1458.662.382.250.503.753.753.752.633.133.75
10574105-CE41413560.1458.662.382.250.503.753.753.752.633.133.75