Square D™ Starter, General Purpose Type S, 600 VAC, 45 A, 50/60 Hz, 10 hp/25 hp Motor, 440/480 VAC Coil, 3 Pole, (3) Thermal Melting Alloy Reset, 3 ph, Screw Clamp, Non-Reversing, Thermal Melting Alloy 3 Overload Relay, NEMA 1/2, Starting Modes: Magnetic, Sheet Steel, 7-13/16 in W x 6-5/16 in D x 12-11/16 in H