Square D LJL36400CU31X – 400A 3 Pole Molded Case Circuit Breaker Best Price

Designed to handle continuous loads, this 400-amp electronic trip MCCB is part of the Square D PowerPacT L-Frame series. It installs into compatible motor control centers and industrial enclosures via standard unit mounting. Equipped with a MicroLogic 3.3 trip unit, the 100% rated breaker offers adjustable long-time and instantaneous settings, true RMS sensing, and a 65 kAIC rating at 480VAC to ensure optimal coordination and safety in commercial facilities.