Square D LHL36400MB – 400A 3 Pole Molded Case Circuit Breaker One Day Deal

Configured with a space-saving short handle, this 400A molded case circuit breaker provides reliable thermal-magnetic trip functions. It serves heavy commercial power distribution needs. The unit-mount design integrates into older Square D L-frame enclosures and panelboards. While this model is a legacy component, it can be substituted by the newer PowerPact LGL36400 series. Rated for 65kA at 240VAC, the device ensures excellent fault clearing and features a push-to-trip testing mechanism.