Schneider Electric EJB14020 Mini Circuit Breaker

Schneider Electric EJB14020 Miniature Circuit Breaker is an E-Frame, 20 A, single-pole device designed for 277 V AC circuits. It uses bolt-on mounting for secure, standard installations and carries a 100 kA maximum interrupting rating, making it suitable for branch-circuit protection in commercial and light-industrial distribution panels. The 1-pole EJB14020 protects a single hot conductor in 277 VAC systems, helping prevent overloads and short circuits in lighting, receptacle, and small equipment feeders. As part of Schneider Electric’s Square D E-Frame family, this breaker is designed for quick replacement in bolt-on panels and supports reliable overcurrent protection for 277 VAC, single-phase configurations. The model is intended for use in offices, retail spaces, and service entrances that rely on 277 VAC single-phase distribution and require a 20 A protection device with high interrupting capability. This version is listed as 20 A, 1-pole, 277 VAC with a 100 kA max interrupting rating and TAA compliance, suitable for projects that require traceable supplier sources.