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B30A Brake

B30A Brake
B30A Brake
The B30A power off, fail safe holding brake is designed to hold a load in position when power is removed from the motor and brake. This compact 30mm brake has a holding torque of 0.113 Nm (1 lb-in). PLEASE NOTE: Brakes are not sold separately, only sold with our motors.

The B30A is typically mounted to the motor rear. 

– Holding torque of 0.113 Nm
– Factory-set precision air gap
– Low profile mounting plate
– Rigid molded friction disk
– High rate compression spring
– MIL-W-22759 / 34D lead wires
– Hexagonal drive nut with set screw

Compatible Motors:


3 holes eq. space on a 0.875 in 22.23 mm) BC

  • Specifications +

    Data Units 12V  19V  24V  30V 
    Applied Voltage VDC  12  19 24  30 
    Static Holding Torque
    lb-in  1
    Nm  0.113
    Current Amps 0.33  0.21  0.17  0.13 
    Resistance Ohms 36   90 134  219 
    Hub and Disc Inertia
    oz-in-sec2  4.0 x10-5
    kg-m2  2.82E-2
    Weight oz  2.2
     g  62.4

  • Dimensional Drawings +