Square D JGL36250 Powerpact Molded Case Circuit Breaker Brand: Square D. Part Number: JGL36250. Square D PowerPact Molded Case Circuit Breaker, Type JGL, 600 VAC/250 VDC, 250 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, 1250 to 2500 A Trip, 3 Pole, 3 ph, Line/Load Lug, 3/0 AWG to 350 kcmil Wire, -13 to 158 deg F, 86 mm L x 104 mm W x 191 mm H. Additional Description: SQD -JGL36250 MOLDED CASE CIRCUIT BREAKER 600V 250A. Catalog Description: Circuit breaker, PowerPacT J, 250A, 3 pole, 600VAC, 18kA, lugs, thermal magnetic, 80%..