Safety Switch, Nonfusible, Heavy, 600V AC Voltage, 3 Phase, 20 hp @ 600V AC HP/ BODY STYLE: 4B WITH SIDE OPERATOR BODY LENGTH: 12.875 INCHES NOMINAL BODY WIDTH: 7.375 INCHES NOMINAL BODY HEIGHT: 5.688 INCHES NOMINAL ACTUATOR STYLE: 38 CAST/STAMPED ACTUATOR HEIGHT: 1.500 INCHES NOMINAL MAXIMUM VOLTAGE RATING IN VOLTS: 600.0 AC AND 240.0 DC NONPILE-UP CONTACT ARRANGEMENT: 3 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 30.000 AMPERES RESISTIVE DC AND 30.000 AMPERES RESISTIVE AC TERMINAL TYPE AND QUANTITY: 6 COMPRESSION