Square D JGL36175 Powerpact Molded Case Circuit Breaker. Square D PowerPact Molded Case Circuit Breaker, Type JGL, 600 VAC/250 VDC, 175 A, 50/60 Hz, 65 kA at 240 VAC/35 kA at 480 VAC/18 kA at 600 VAC/20 kA at 250VDC Interrupt, J Frame, Thermal Magnetic Trip, 875 to 1750 A Trip, 3 Pole, 3 ph, Line/Load Lug, 4 to 4/0 AWG Wire, -13 to 158 deg F, 86 mm L x 104 mm W x 191 mm H. Additional Description: SQD -JGL36175 MOLDED CASE CIRCUIT BREAKER 600V 175A. Catalog Description: Circuit breaker, PowerPacT J, 175A, 3 pole, 600VAC, 18kA, lugs, thermal magnetic, 80%.