Schneider Electric EJB34020LH Circuit Breaker

Schneider Electric's Square D EJB34020LH is an E‑Frame circuit breaker designed for three‑phase 480Y/277VAC distribution. This 3‑pole, 20A device provides overcurrent protection with a 100 kA maximum interrupt rating and bolt‑on mounting for straightforward installation in panelboards and switchgear. It is suitable for protecting feeders and equipment in industrial or commercial 480V distribution networks, helping prevent short circuits and overloads from propagating through the system. The EJB34020LH is listed as TAA‑compliant, aligning with procurement requirements for government and other regulated projects. Part of the EJB family of breakers from Square D/Schneider Electric, this unit combines rugged construction with a compact, three‑pole package to support reliable protection in demanding 480V applications.