Manual Motor Starter Operator Rotary Knob Enclosure NEMA Rating No Enclosure Amps AC 37 to 50 Overload Relay Amp Setting 37 to 50A Number of Poles 3 Description/Special Features Class 10 Ambient-Compensated Thermal Overload Relay Max Voltage 600V AC HP @ 3 Phase - 240V 15 hp HP @ 3 Phase - 480V 30 hp Height 4.7 in Width 2.4 in Depth 4.4 in HP @ 1 Phase - 120V 3 hp HP @ 1 Phase - 230V 7 1/2 hp HP @ 3 Phase - 208V 15 hp HP @ 3 Phase - 460-575V 40 HP @ 3 Phase - 575V 40 hp
