Our three-phase, 208-230/460 Volt, ODP and 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 and 87,000 series brakes and either a drive-end C-Face or non C-Face endshield. Brakes are fail-safe and are spring set type. Load is stopped automatically when power is removed and they feature a power off manual release for convenience or in case of a power failure. , NEMA Design B performance, premium Class F insulation, durable steel frame construction, UL recognized component listing and CSA certification. Made in U.S.A.