Description
Stearns Stearns Series 331 Armature Actuated Brake: Configuration [1] = No torque adjust AAB-R Unit Size [2] = 90 Torque [4] = Standard Enclosure type [3] = Seal (boot) and through-shaft seal Mounting Style [1] = Thin pressure plate (Size 72 – 170 only) Modification [0] = Standard Hub Bore and Keyway [0C] = Bore: 3/4, Keyway (width x depth): 3/16 x 3/32 Voltages [C] = Coil Voltage: 12 Vdc; Current Rating in Amps: 2.66 Features [C] = Option A with non-maintained release