Next Day Delivery Square D QOB3151021 – 15A 3 Pole Miniature Circuit Breaker

Engineered for commercial and industrial environments, this three-pole miniature circuit breaker provides reliable thermal-magnetic protection. The inclusion of a factory-installed shunt trip allows for remote tripping capabilities. It mounts securely into Square D NQ and legacy NQOD panelboards using a standard bolt-on connection. Rated for 10kA interrupting capacity at 240VAC, the unit features the signature Visi-Trip indicator for rapid fault identification and is fully HACR rated.