NEMA Fusible Combination Starter NEMA Size 3 Amps AC 90 Max Motor Voltage 600VAC Coil Volts 550/575VAC Fuse Clip Type RK1-600VAC NEMA Enclosure Type 3R Auxiliary Contact Form 1NO Short Circuit Protection 100A Overload Relay Amp Setting 20 to 100A Trip Class 10/20/30 No Operator Pilot Light No Control Transformer No 30 HP @ 3 Phase - 240V 50 HP @ 3 Phase - 480V