Square D by Schneider Electric EGB34050 is a three-pole, 50 A molded‑case circuit breaker for 480Y/277 VAC 3‑phase power, part of the E‑Frame family designed for bolt‑on mounting in compatible panels. It uses a thermal‑magnetic trip to protect feeders from overloads and short circuits, with an interrupting rating up to 65 kAIC at 480 V. Rated for both 50 Hz and 60 Hz operation, this EGB series MCCB is suitable for commercial and light industrial distribution, motor feeders, and other 3‑phase protection applications where reliable overcurrent protection is required.
