Square D™ JJL34250WU31X Molded Case Circuit Breaker, 480 VAC, 250 A, 100 kA at 240 VAC/65 kA at 480 VAC/25 kA at 600 VAC/20 kA at 250 VDC Interrupt, 3 Poles, Electronic Trip

Schneider Electric PowerPact™ Molded Case Circuit Breaker, 480 VAC, 250 A, 50/60 Hz Frequency, 100 kA at 240 VAC/65 kA at 480 VAC/25 kA at 600 VAC/20 kA at 250 VDC Interrupt, J Frame Frame, Electronic Trip, 3 Pole, 3 ph, Line/Load Lug Connection, 3/0 AWG to 350 kcmil Wire, NEMA AB1 Enclosure, Surface Mounting, 104 deg F, 6.4 in H x 4.12 in W x 4.36 in D Dimensions