Mega Sale Square D QOB290-1021 – 90A 2 Pole Miniature Circuit Breaker

Part of the QO family, the Square D QOB290-1021 provides 90 amps of thermal-magnetic protection alongside remote tripping capabilities. This two-pole breaker is factory-equipped with a 120/208/240VAC shunt trip mechanism for remote load shedding. Designed for seamless integration, the unit bolts into Square D NQ and NQOD panelboards. The bolt-on mounting style ensures a rigid, vibration-resistant connection. Delivering a 10kAIC rating, it features the highly visible Visi-Trip indicator.