Square D LHL3640030C1625 – 400A 3 Pole Molded Case Circuit Breaker Price Drop

Providing essential Long-Time and Instantaneous (LI) protection, this 400A molded case circuit breaker is engineered for heavy-duty commercial applications. The 3-pole unit ensures reliable power distribution and system safety. This breaker is configured for unit-mount installations within Square D L-Frame enclosures and panelboards. Facilities looking to modernize can replace this legacy unit with the LGL36400, provided the appropriate UVR and auxiliary switches are added.