Square D™ QOB3505254 Type QOB Miniature Circuit Breaker With Auxiliary Switch, 120/240 VAC, 48 VDC, 50 A, 10 kA at 120/240 VAC, 5 kA at 48 VDC Interrupt, 3 Poles, Thermal/Magnetic Trip

Square D™ Miniature Circuit Breaker, Type QOB, 120/240 VAC, 48 VDC, 50 A, 50/60 Hz Frequency, 10 kA at 120/240 VAC, 5 kA at 48 VDC Interrupt, Thermal/Magnetic Trip, 3 Pole, Ring Tongue Connection, 8 to 2 AWG Cu Wire, NEMA AB1 Enclosure, Bolted-On Mounting, 104 deg F, 3.12 in H x 3 in W x 2.91 in D Dimensions, Fiberglass Filled Thermoset