Technical Specification Item Molded Case Circuit Breaker Amps 400 AC Voltage Rating 600VAC Max. AIR Rating 25kA at 600VAC For Use With I Line Panelboards Series MJ High Amp Trip Setting 4000A Low Amp Trip Setting 800A 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 AC Frame Size 800A/M Circuit Breaker Mounting Style Panel Mount 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.