Square D Manual Starter, Type M Integral Horsepower Non-Reversing, Series: 2510M, 600 V AC, 27 A, 10 hp Motor, 3 Pole, Manual Reset, 3 ph, Wire Clamp Connection, Thermal Melting Alloy Overload Relay, Pushbutton Control, NEMA 1 Enclosure, Sheet Steel, 8.63 in H x 5 in W x 4.13 in D Dimensions