Schneider Electric Merlin Gerin MG31440 is a 4-pole circuit breaker designed for robust electrical distribution and protection in industrial environments. This unit integrates the TM250D trip unit, providing advanced thermal-magnetic protection for high-capacity applications. It is commonly specified for use in main distribution panels and motor control centers within manufacturing facilities.

Technical details

• Series: Merlin Gerin
• Model: MG31440
• Configuration: 4-pole
• Current Rating: 630A
• Trip Unit: TM250D
• Protection Type: Thermal-magnetic overcurrent detection
• Application: Electrical distribution and protection
• Voltage Class: Please verify specific voltage rating with manufacturer datasheet.

Applications & compatibility

The Schneider Electric Merlin Gerin MG31440 circuit breaker is suitable for integration into main power distribution systems, motor control centers, and large machinery requiring reliable overcurrent protection. Its 630A rating makes it appropriate for applications in heavy industry, such as large conveyor systems, industrial processing equipment, and power generation facilities.

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 Schneider Electric Merlin Gerin MG31440 or contact our technical team for cross-reference assistance with compatible Merlin Gerin components.