IEC Combination Starter Overload Relay Amp Setting 0.4 to 0.63A Coil Volts 240VAC Amps AC 20 NEMA Enclosure Type 4X Push Button Operator Function Start/Stop/Emergency Stop Short Circuit Protection Motor Controller Pilot Light No Control Transformer No Auxiliary Contact Form A Hz 60 1/2 HP @ 3 Phase - 480V Standards UL Includes Compact UL508A Control Panel with Disconnect Self Protected combination motor controller bimetallic motor overload protection