Schneider Electric EDB34050 Molded Case Circuit Breaker

The Schneider Electric Square D EDB34050 molded‑case circuit breaker is a 3‑pole, 50 A bolt‑on device designed for 480Y/277 VAC systems and NF panelboards. As part of the EDB Series, it provides thermal‑magnetic protection with an interrupting rating of 18 kAIC at 480Y/277 VAC and accepts copper or aluminum conductors from 14 AWG through 2/0 AWG. This E‑Frame breaker is intended for commercial and light industrial distribution panels requiring reliable short‑circuit protection for feeders and branch circuits, and it is compatible with Square D NF panels. With a 50 A rating for three‑phase service, it protects circuits fed from a 480Y/277 VAC supply and supports straightforward bolt‑on installation for quick integration into compatible panelboards.