Technical Specification Item Molded Case Circuit Breaker Amps 450 AC Voltage Rating 600VAC Max. AIR Rating 18kA at 600VAC For Use With Equipment Gear Series MG High Amp Trip Setting 4500A Low Amp Trip Setting 900A Circuit Breaker Type Standard Number of Poles 2 DC Voltage Rating Not Rated Terminal Connection Box Lug Trip Type Electronic Phase 1 Instantaneous Trip Adjustable Phase Connection CA Frame Size 800A/M Circuit Breaker Mounting Style Lug In/Lug Out Height 12.9 Width 8.3 Depth 8.1 Min. Wire Size 3/0 AWG Max. Wire Size 500 MCM Circuit Breaker Actuator Toggle Standards UL Listed, IEC, CSA Certified, Federal Specification W-C-375B/GEN, NEMA, NMX, UTE, VDE, BS, CEI, UNE, CCC This listing is for each.