Schneider Electric LLA36400U33XYP Circuit Breaker

Schneider Electric Square D PowerPact L-Frame molded‑case circuit breaker, model LLA36400U33XYP, is a 400 A, three‑pole main‑circuit protector designed for 600 V AC systems. It features a plug‑in I‑Line connection and a non‑interchangeable Micrologic 3.3S electronic trip unit with Long‑Time, Short‑Time and Instantaneous protection (LSI), rated for 80% continuous operation. With a 50 kA interrupt rating at 600 V, UL 489 listing and certifications to CSA, NEMA, NMX, VDE, BS, CCC, IEC and CE, this PowerPact L‑Frame breaker is suitable as a main disconnect in distribution or control panels. It is available in 3 or 4 pole configurations and is commonly used to protect downstream equipment from overloads and short circuits.