The Schneider Electric Square D MH36400 is a 3-pole thermal magnetic molded case circuit breaker engineered for robust protection in demanding electrical distribution systems. This unit is part of the MH series, designed for industrial and commercial applications requiring reliable overcurrent and short-circuit interruption. Its construction ensures durability and consistent performance in environments where electrical safety is paramount.

Technical details

• Series: MH
• Poles: 3
• Type: Molded Case Circuit Breaker (MCCB)
• Actuation: Thermal Magnetic
• Current Rating: 400 Amps
• Maximum Voltage: 600 VAC
• Connection Type: I-Line style plug-in
• Trip Unit Functions: Long-time and Instantaneous (indicated by "i" in existing info, typically implies instantaneous trip capability)

Applications & compatibility

This circuit breaker is suitable for use in main distribution panels, branch circuit protection, and as a component in motor control centers. It is commonly found in heavy industrial facilities, manufacturing plants, and commercial buildings where high fault current protection is necessary. The I-Line plug-in design facilitates straightforward installation and replacement within compatible Square D switchgear.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the MH36400 or contact our technical team for cross-reference assistance with compatible Square D MH series components.