Manual Motor Starter, Operator Push Button, Enclosure NEMA Rating No Enclosure, Amps AC 9 to 14, Overload Relay Amp Setting 9 to 14A, Number of Poles 3, Description/Special Features Melting Alloy Thermal Overload, Single Unit, Max. Voltage 600V AC, HP @ 3 Phase - 240V 3 hp, HP @ 3 Phase - 480V 10 hp, Height 3.5 in, Width 1.75 in, Depth 2.6 in, HP @ 1 Phase - 120V 3/4 hp, HP @ 1 Phase - 230V 2 hp, HP @ 3 Phase - 208V 3 hp, HP @ 3 Phase - 460-575V 10, HP @ 3 Phase - 575V 10 hp, Standards CSA, UL