'Manual Motor Starter, Operator Push Button, Enclosure Type Open, Amps AC 48 to 65, Overload Relay Amp Setting 48 to 65A, Number of Poles 3, Description/Special Features Class 10 Ambient-Compensated Thermal Overload Relay, Max. Voltage 600VAC, HP @ 3 Phase - 240V 20, HP @ 3 Phase - 480V 50, Height 4.7 In., Width 2.4 In., Depth 4.4 In., HP @ 1 Phase - 120V 5, HP @ 1 Phase - 230V 10, HP @ 3 Phase - 208V 20, HP @ 3 Phase - 460-575V 50, HP @ 3 Phase - 575V 60, Standards UL, CSA, CE, Pilot Light No'