Authentic Square D EJB34050 – 50A 3 Pole Miniature Circuit Breaker

Built for commercial applications, the Square D EJB34050 is a 3-pole, 50A E-Frame miniature circuit breaker. It provides robust thermal-magnetic protection with long-time and instantaneous trip functions. This bolt-on breaker installs into Square D NF panelboards, accepting 14-2/0 AWG copper or 12-2/0 AWG aluminum wire via included lugs. Rated to handle 65 kAIC at 480Y/277VAC and 100 kAIC at 240VAC, it suits high-fault environments. It includes a Visi-Trip indicator and is HACR and HID rated.