Square D by Schneider Electric EGB34015 is a three-pole miniature circuit breaker (MCB) in the E‑Frame family, rated 15 A for 480Y/277 VAC three‑phase systems. It features a bolt-on, thermal-magnetic trip unit and standard load-end terminals for straightforward wiring, with an interrupting capacity of 35 kAIC at 480Y/277 VAC. This 3P device is designed for NF panelboards and other Square D E‑Frame installations that require reliable overcurrent protection in a 480Y/277 VAC distribution system.
