Square D PJA36100 – 1000A 3 Pole Molded Case Circuit Breaker Final Sale

Engineered for high-capacity applications, the Square D PJA36100 is a 1000A PowerPact P-Frame molded case circuit breaker. This 3-pole unit features an I-Line plug-on connection for Square D I-Line panelboards. It serves as a drop-in replacement for discontinued MA36100 and MH36100 breakers. The device includes an ET 1.0I electronic trip unit, providing Long-Time and Instantaneous (LI) protection. It ensures safety with a 65kA interrupting rating at 480VAC.