Bargain Square D LLA36600U31X – 600A 3 Pole Molded Case Circuit Breaker

The LLA36600U31X is a high-performance 600A electronic trip MCCB designed for demanding commercial and industrial environments. It mounts into Square D I-Line panelboards and switchboards, offering a modern replacement for legacy LC36600 and LI36600 breakers. Featuring a MicroLogic 3.3 trip unit, it provides adjustable long-time and instantaneous (LI) protection. With a robust 100 kAIC rating at 480VAC and true RMS sensing, this L-Frame breaker ensures reliable, current-limiting performance.