Sale Square D LJA36400U31X – 400A 3 Pole Molded Case Circuit Breaker

Providing robust overcurrent protection, the Square D LJA36400U31X is a 3-pole, 400A MCCB. It belongs to the PowerPacT L-Frame series, offering reliable 80% rated performance for commercial networks. This unit mounts into Square D I-Line panelboards and switchboards, featuring a plug-on I-Line connection and load side lugs. Equipped with a MicroLogic 3.3 electronic trip unit, it provides adjustable LI trip functions. Rated 65 kAIC at 480VAC, it ensures accurate fault protection.