Top Pick Square D PJA36100U41A – 1000A 3 Pole Molded Case Circuit Breaker

Built for industrial applications, the Square D PJA36100U41A is a 3-pole, 1000A PowerPacT P-frame MCCB. It provides reliable power distribution for heavy-duty commercial environments. It mounts into Square D I-Line panelboards and switchboards, serving as a solid-state replacement for legacy MA36100 and MH36100 breakers. The plug-on design ensures rapid installation. Rated at 65 kAIC at 480VAC, it features a MicroLogic 3.0A electronic trip unit.