Their single-phase, 115/208-230 Volt, TEFC motors are ideally suited for use on conveyors, machine tools, door operators, speed reducers, cranes and other industrial machinery requiring quick stop and/or holding torque. They feature Stearns 56,000 series brakes, a drive-end C-Face, NEMA Design B performance, premium Class F insulation, durable steel frame construction, UL recognized component listing and CSA certification.