Schneider Electric LGA36400U53X Circuit Breaker

Schneider Electric's Square D PowerPact LGA36400U53X is a 3-pole molded‑case circuit breaker in the PowerPact L family, rated for 400 A and 600 V AC. It uses an I‑Line plug‑in connection for panelboard integration and includes a MicroLogic 5.3E electronic trip unit for precise overcurrent protection. With an 18 kA interrupting capacity at 600 V, this unit protects three‑phase feeders in industrial and commercial power‑distribution applications. The LGA36400U53X belongs to the L‑frame PowerPact lineup, designed to fit L‑frame panels and I‑Line bus systems, delivering compact, reliable protection for demanding electrical installations.