Schneider Electric MH36400 Molded Case Circuit Breaker

The Schneider Electric MH36400 Molded Case Circuit Breaker is a 3-pole, 400 A protective device designed for 600 V AC electrical distributions, delivering reliable overcurrent protection for feeders and panelboards. As part of Schneider Electric's PowerPact M family, this molded case circuit breaker combines rugged construction with a compact footprint suitable for industrial and commercial distribution panels. It is rated to operate in 600 VAC systems (50/60 Hz) and provides a short‑circuit interrupting capacity of 18 kA at 600 V, helping limit fault energy and improve system safety. The MH36400's molded casing and thermal-magnetic protection mechanisms are built for durable performance in demanding environments, and the unit supports standard termination options and accessories for flexible installation. This model is ideal for engineers and electricians seeking a robust, mid‑to‑high‑ampacity protection device from Square D / Schneider Electric for power distribution applications, including feeders, motor control circuits, and panelboard sections.