Square D LLL36600U31X PowerPact Circuit Breaker

PowerPact LLL36600U31X from Square D by Schneider Electric is a three‑pole molded‑case circuit breaker in the PowerPact L family, rated for 600 A and 600 V AC, designed for main feeders and distribution protection in industrial applications. It uses a Micrologic 3.3 electronic trip unit for precise overcurrent protection and coordination, and it arrives with line and load lug terminals for straightforward wiring. This UL‑listed device delivers the protection you need in a compact three‑phase package, with interrupting ratings that depend on voltage: up to 125 kA at 240 V, 100 kA at 480 V, and 50 kA at 600 V, enabling robust protection across common electrical systems. The L‑frame design of the PowerPact family facilitates integration with compatible Schneider Electric accessories and enclosures, making the LLL36600U31X suitable for panelboards and distribution panels in industrial environments.