Square D PJA36040U44A – 400A 3 Pole Molded Case Circuit Breaker Latest

Built to handle heavy commercial loads, this 400A PowerPacT P-Frame breaker utilizes a sophisticated Micrologic 6.0A trip unit for accurate long-time, short-time, instantaneous, and ground fault sensing. The integrated I-Line mounting jaw allows for rapid, secure placement into compatible Square D distribution panels and switchboards. With a 65kAIC rating at 480VAC, it provides exceptional fault clearing capabilities and true RMS sensing for environments with significant harmonic distortion.