Manual Motor Starter NEMA Size Not Applicable Maximum Voltage Rating 690V AC Number of Poles 3 Operator Push Button Phase Three Current AC 1 A Horsepower @ Three Phase - 480V AC 1/2 hp Series TeSys Deca Horsepower @ Three Phase - 600V AC 1/2 hp Maximum Overload Relay Current Setting 1 A Minimum Overload Relay Current Setting 0.63 A NEMA Enclosure Rating No Enclosure Overload Protection Type Thermal Starter Style IEC Terminal Connection Type Screw Clamp Terminals IP Rating IP20