Affordable Square D LDP36400U31X – 400A 3 Pole Molded Case Circuit Breaker

Built for demanding environments, the LDP36400U31X is a 400A, 3-pole MCCB from the Square D PowerPacT L-Frame series. It provides robust power distribution for data centers and healthcare applications. Designed for unit-mount configurations, it integrates into Square D QED switchboards, motor control centers, and enclosures. It includes lug terminals for (2) 2/0 AWG to 500 kcmil wire. A MicroLogic 3.3 electronic trip unit offers adjustable Long-Time and Instantaneous (LI) settings.