Seasonal Sale ABB / General Electric SGLL36AT0400 – 400A 3 Pole Molded Case Circuit Breaker

Built to handle demanding commercial loads, this 400A molded case circuit breaker features an advanced LSI electronic trip unit with interchangeable rating plugs. It fits into GE Spectra Series panelboards, switchboards, and motor control centers requiring a unit mount configuration. When transitioning to newer platforms, this model is replaced by the XT5HU340BFFF000XXX using an ABB retrofit kit. Current-limiting capabilities and true RMS sensing ensure reliable system protection.