The Schneider Electric Square D LJF36400U31X is a 3-pole molded case circuit breaker (MCCB) designed for robust electrical protection in industrial environments. This breaker is part of the LJF series, engineered to deliver reliable performance and safety for power distribution systems. Its construction ensures consistent operation under demanding load conditions.

Technical details

• Series: LJF
• Poles: 3
• Amperage Rating: 400 Amps
• Voltage Rating: 600 Volts AC
• Interrupting Capacity: High Breaking Capacity (specific rating to be confirmed via manufacturer datasheet)
• Frame Size: LJF (specific frame size designation to be confirmed via manufacturer datasheet)
• Terminal Type: Lug terminals (standard for this series, specific configuration to be confirmed via manufacturer datasheet)
• Mounting Type: Panel mount (standard for this series, specific mounting details to be confirmed via manufacturer datasheet)

Applications & compatibility

This LJF series circuit breaker is suitable for use in main distribution panels, motor control centers, and branch circuit protection applications across various industries. It is commonly found in heavy manufacturing, data centers, and commercial building power systems where reliable overcurrent protection is critical.

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 LJF36400U31X or contact our technical team for cross-reference assistance with compatible LJF series components.