Sentron™ Speedfax™ Molded Case Circuit Breaker, Low Voltage, 600 VAC/500 VDC, 600 A, 50/60 Hz, 35 kA Interrupt, LD Frame, Thermal Magnetic Trip, 3000 to 6000 A Trip, 3 Poles, 3-Phase, Line/Load, 3/0 AWG to 500 kcmil Cu/4/0 AWG to 500 kcmil Al Wire, 40 deg C, 7 in L x 9 in W x 15 in H