Square D EGB34050 Molded Case Circuit Breaker

Square D EGB34050 is a 3‑pole, 50‑amp molded‑case circuit breaker from Schneider Electric’s Square D E‑Frame family. Rated for 480Y/277 VAC and 50/60 Hz, it provides thermal‑magnetic overcurrent protection with a 35 kA interrupt rating at 480 VAC and is designed for bolt‑on mounting in compatible panelboards. The unit features a three‑phase configuration with lug connections for wire terminations sized from 12 AWG to 2/0 AWG and measures about 4.05 in long, 2.94 in wide, and 5.66 in high, with an ambient operating temperature rating of 40°C. This E‑Frame MCCB is intended for feeder and distribution circuits in commercial and industrial electrical systems where 50 A protection on 480Y/277 VAC is required.