Square D Starter, Type S, 600 V AC, 90 A, 50/60 Hz, 50 hp Motor, 110/120 VAC Coil, 3 Pole, Motor Logic Solid State Reset, 3 ph, Screw Clamp, Non-Reversing, Motor Logic Solid State Overload Relay, Open, Starting Modes: Magnetic, 5-15/32 in W x 6-1/2 in D x 11-3/32 in H