The Schneider Electric Square D MJL36400LW is a molded case circuit breaker designed for robust electrical system protection. As part of the MJL series, this 3-pole breaker is rated for 600V and 400A, featuring an interrupting rating of 25kA. Its construction is suitable for demanding industrial and commercial environments where reliable fault current management is critical.

Technical details

• Series: MJL
• Poles: 3
• Voltage Rating: 600V AC
• Amperage Rating: 400A
• Interrupting Rating: 25kA
• Frame Size: MJL (specific frame size details should be verified against manufacturer datasheet)
• Terminal Type: Screw (typical for this series, verify against datasheet)
• Mounting Type: Surface mount (typical for this series, verify against datasheet)
• Standards Compliance: UL, CSA (typical for this series, verify against datasheet)

Applications & compatibility

This Schneider Electric Square D circuit breaker is commonly employed in power distribution panels, motor control centers, and heavy machinery applications. It provides essential overcurrent protection for circuits in manufacturing plants, processing facilities, and large commercial buildings, ensuring the safety and operational continuity of electrical equipment.

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 MJL36400LW or contact our technical team for cross-reference assistance with compatible Square D MJL series components.