Square D EJB14050 – 50A 1 Pole Miniature Circuit Breaker Shop Now

Built for commercial applications, the Square D EJB14050 provides 50A of dependable thermal-magnetic trip functionality. It safeguards electrical infrastructure against overloads and short circuits with precision. Designed exclusively for Square D NF panelboards, this E-Frame breaker features a secure bolt-on mounting style. The included load-side lugs accommodate a wide range of wire sizes. With a 65 kAIC rating at 277V, it handles high fault currents.