2-speed 3-phase motor starter, Size 0, H2 Constant or variable torque, Solid-state overload relays, Low Spd OLR range 0.75-3.4A, High Spd OLR range 3-12A, 110V50Hz / 120V 60Hz coil, Combination type, 10A circuit breaker, Enclosure NEMA type 1, Indoor general purpose use