The Schneider Electric Square D MLH36400AL is a thermal-magnetic molded case circuit breaker designed for robust electrical system protection. This 400 Amp, 3-pole breaker operates at 600 VAC, making it suitable for demanding industrial and commercial power distribution applications. Its construction ensures reliable interruption of fault currents, safeguarding equipment and personnel.

Technical details

• Series: Square D MLH
• Poles: 3
• Amperage Rating: 400 A
• Voltage Rating: 600 VAC
• Trip Type: Thermal Magnetic
• Interrupting Capacity: Verify with manufacturer datasheet for specific AIC rating.
• Frame Size: MLH
• Connection Type: Line and Load side lug connections (verify terminal size and type with datasheet).
• Enclosure Type: Suitable for NEMA 1 or NEMA 3R enclosures (verify compatibility).

Applications & compatibility

This circuit breaker is commonly employed in main distribution panels, motor control centers, and as feeder protection in heavy industrial environments. It is designed for use in systems requiring high interrupting capacity and reliable overcurrent protection, such as manufacturing plants, data centers, and large commercial buildings.

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 SQUARE D MLH36400AL or contact our technical team for cross-reference assistance with compatible Square D components.