Brake, Type Magnetic Disc, Static Torque (Ft.-Lb.) 1-1/2, Duty Continuous, Voltage @ 60 Hz 115/230, Coil Volts 115/230VAC, Max. HP @ 1725 RPM 1/3, Max. HP @ 3450 RPM 3/4, Ambient (C) 40, Hz 60, Service Factor 1.0, Power Lead Length (In.) 18, Lever Type Manual, Length (In.) 4 3/8, Dia. (In.) 5-11/16, Application For Single and Three Phase TEFC Gear motor, For Use With 2Z842 to 2Z845, 6K351 to 6K354, 6K369, 6K375, 6K383, 6K396, 6K506, 6K583, 6Z399, 6Z400 to 6Z403, Includes Replacement Fan and End bell for Converting TEFC Gear motors to Brake Gear motors.