Molded Case Circuit Breaker 50 A Amps AC Voltage Rating 277V AC Max AIR Rating 18kA at 277V AC For Use With GE AE Lighting Panels Series TEY Circuit Breaker Type Standard Number of Poles 1 DC Voltage Rating 125V DC Terminal Connection Lug Trip Type Thermal Magnetic Phase Single Instantaneous Trip Fixed Phase Connection ABC Frame Size 125A/TEY Circuit Breaker Mounting Style Bolt On Panelboard Height 4.88 in Width 1 in Depth 3 in Min Wire Size 10 AWG Max Wire Size 4 AWG