The Schneider Electric Square D LJL36400U31X is a molded case circuit breaker designed for robust electrical protection in demanding environments. This three-phase breaker, part of the LJL series, offers a substantial 400 Ampere rating and operates at a 600 Volt class, making it suitable for high-power distribution and motor control applications within industrial facilities and data centers.

Technical details

• Series: Square D LJL
• Type: Molded Case Circuit Breaker
• Voltage Rating: 600V AC
• Current Rating: 400A
• Number of Poles: 3-Pole
• Frame Size: LJL (specific frame size details should be verified against manufacturer datasheet)
• Interrupting Rating: (Specific interrupting rating should be verified against manufacturer datasheet)
• Terminal Type: (Specific terminal type should be verified against manufacturer datasheet)

Applications & compatibility

This LJL series circuit breaker is engineered for use in main distribution panels, branch circuit protection, and motor starter applications. It is commonly found in heavy industrial settings such as manufacturing plants, processing facilities, and large commercial buildings where reliable overcurrent protection is critical for equipment longevity and operational continuity.

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 LJL36400U31X or contact our technical team for cross-reference assistance with compatible LJL series components.