Manual Motor Starter NEMA Size M-1 Horsepower @ Single Phase - 120V AC 2 hp Horsepower @ Single Phase - 240V AC 3 hp Maximum Voltage Rating 600V AC Number of Poles 2 Operator Push Button Phase Three Current AC 27 A Series Class 2510 M Series Maximum Overload Relay Current Setting Not Applicable Minimum Overload Relay Current Setting Not Applicable Mounting Style Surface NEMA Enclosure Rating 1 Number of Required Thermals 1 Overload Protection Type Thermal Starter Style NEMA