Schneider Electric MJA36600 Three Phase Circuit Breaker

The Schneider Electric MJA36600 is a PowerPact M molded‑case circuit breaker (MJA frame) rated for 600 A at 600 V AC in a 3‑pole, three‑phase configuration. It uses I‑Line plug‑in mounting for panel installation and provides a 25 kA short‑circuit interrupting rating at 600 V. The device features an electronic trip unit (ET 1.0) and is configured for ABC phase protection, making it suitable for safeguarding feeders and motor circuits in industrial and commercial 600 V distribution systems. As part of the PowerPact M family, it shares the common mounting interface and accessories within the MJA line, supporting reliable replacement and integration in existing Square D/Schneider Electric installations.