Square D MJA36350 – 350A 3 Pole Molded Case Circuit Breaker Best Price

Built for industrial applications, the Square D MJA36350 is a 3-pole, 350A MCCB from the PowerPacT M-Frame family. It features an I-Line connection for integration into Square D I-Line panelboards and switchboards. This model serves as a drop-in substitute for discontinued MA and MH frame breakers. Equipped with an ET 1.0 electronic trip unit, it provides long-time and instantaneous (LI) protection. It is rated 65kAIC at 480VAC and features current-limiting capabilities.