Schneider Electric EDB34030 Bolt-On Circuit Breaker

Schneider Electric's Square D EDB34030 is a 30-amp, three-pole E-Frame miniature circuit breaker designed for bolt-on mounting in 480Y/277 VAC three-phase distribution. This 3P device delivers up to 25 kA interrupting capacity at 480 VAC and uses a thermal-magnetic trip for fast, reliable protection of feeders and branch circuits in commercial and industrial panels. The bolt-on design and E-Frame form factor enable secure installation in compatible Square D NF panelboards and other E-frame bolt-on configurations, delivering a compact, space-efficient solution for 3-phase protection. Typical applications include protection of 3-phase motors, HVAC equipment, large lighting feeders, and other 480Y/277V loads in office campuses, data centers, manufacturing facilities, and other commercial installations. The model is identified by product code EDB34030 and is part of Schneider Electric's Square D EDB family of bolt-on breakers.