Hazardous Location Circuit Breaker Number of Poles 2 125 A Amps AC Voltage Rating 600V AC Max AIR Rating 65kA at 240V AC Standard Circuit Breaker Type Frame Size 250/JD Circuit Breaker Actuator Non-Interchangeable Trip Circuit Breaker Included Cutler-Hammer DC Voltage Rating 125/250V DC Ground Lug Terminal Connection Min Wire Size 4 AWG Max Wire Size 350 MCM Housing Material Copper-Free Aluminum Enclosure Rating NEMA 4 4X Length 29.5 in Width 16 in Depth 12.28 in