Grab Now Square D QOB2451021 – 45A 2 Pole Miniature Circuit Breaker

Providing remote disconnect capabilities, the Square D QOB2451021 is a 45-amp, 2-pole miniature circuit breaker. It is an excellent choice for commercial and industrial facilities requiring automated or emergency power shutoffs. This unit fastens securely into Square D NQ and NQOD panelboards using a standard bolt-on connection. The box lugs accept 8-2 AWG copper or aluminum wiring. It features a 120/208/240VAC shunt trip, a 10 kAIC rating, and a Visi-Trip visual indicator.