Square D EJB24045 – 45A 2 Pole Miniature Circuit Breaker Same Day Shipping

Built for high-capacity distribution, the Square D EJB24045 is a 45A, two-pole miniature circuit breaker. It delivers consistent thermal-magnetic protection for branch circuits operating at 480Y/277VAC. This E-Frame breaker installs securely into Square D NF panelboards using a bolt-on mounting style. The included load-side lugs accommodate a wide range of wire sizes. With a 65kAIC rating at 480Y/277V, it safely interrupts severe faults and features a Visi-Trip indicator to identify trips.