The Schneider Electric Square D MAL3660042M1021 is a three-pole molded case circuit breaker designed for high-amperage electrical distribution and protection systems. This breaker is part of the Square D MAL series, engineered for robust performance in demanding industrial environments. It features a 600A continuous current rating and is suitable for applications requiring reliable overcurrent and short-circuit protection up to 600VAC.

Technical Details

• Series: Square D MAL
• Poles: 3
• Voltage Rating: 600VAC
• Current Rating: 600A
• Trip Mechanism: Thermal-Magnetic
• Shunt Trip Voltage: 120VAC
• Interrupting Rating: Verify with manufacturer datasheet for specific AIC rating.
• Terminal Type: Verify with manufacturer datasheet for specific terminal size and type.

Applications & Compatibility

This circuit breaker is commonly utilized in heavy industrial power distribution panels, motor control centers, and large machinery applications. Its high current capacity and reliable tripping characteristics make it suitable for protecting main feeders, large motors, and other critical loads in facilities such as manufacturing plants, data centers, and utility substations.

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 MAL3660042M1021 or contact our technical team for cross-reference assistance with compatible Square D circuit breaker components.