Schneider Electric LAL36400MB Circuit Breaker

Schneider Electric's Square D PowerPact LAL36400MB is a molded‑case circuit breaker (MCCB) rated for 600 V AC, 400 A and three poles, part of the LA/LAL PowerPact family. It features lug terminals for direct wiring, a thermal‑magnetic trip mechanism for reliable overload and short‑circuit protection, and a short‑handle design (MB suffix) suitable for compact installations. With an interrupting rating of 22 kA at 600 VAC, this unit is designed to protect feeders and equipment in industrial or large commercial 3‑phase distribution panels. The LAL36400MB is built by Schneider Electric under the Square D brand, providing consistent protection coordination within Schneider Electric's broader PowerPact MCCB lineup.