Square D LHL36000M Molded Case Circuit Breaker

Square D LHL36000M is a 400 A, three-pole molded‑case circuit breaker rated for 600 V AC, designed for industrial and commercial electrical distribution.

As part of the LHL series, it provides magnetic‑only instantaneous overcurrent protection and includes line and load lug terminals for straightforward installation, serving as a disconnect point under normal operating conditions.

The unit lists a 25 kA interrupting capacity at 600 V AC and a 50 kA rating at 250 V DC, with 400 A, 3P 600 V specifications, aligning with high‑interrupting‑capacity MCCBs in this family.

The breaker is commonly offered in feed‑through configurations with line and load side lug terminals, enabling easy integration into panels or switchgear.

Typical applications include feeder protection in commercial or industrial distribution systems, MCC replacements, and other installations where a rugged, magnetic‑only trip MCCB is required.