Molded Case Circuit Breaker 20 A Amps AC Voltage Rating 480V AC Max AIR Rating 14kA at 277V AC For Use With GE Panelboards Series THED Circuit Breaker Type Standard Number of Poles 2 DC Voltage Rating 125/250V DC Terminal Connection Line/Load Lug Trip Type Thermal Magnetic Phase Single Instantaneous Trip Fixed Phase Connection Not Applicable Frame Size 150A/THED Circuit Breaker Mounting Style Plug In Panelboard Height 6.31 in Width 2.75 in Depth 4.09 in Min Wire Size 14 AWG