The Schneider Electric Square D LJL36400U31XLY is a molded case circuit breaker designed for robust electrical protection in demanding environments. As part of the LJL frame series, this breaker is engineered to safeguard electrical distribution systems against overcurrent and short-circuit faults, ensuring operational continuity in industrial and commercial settings.

Technical details

• Frame Size: LJL
• Current Rating: 400 Amperes (A)
• Voltage Rating: 600 Volts (V)
• Number of Poles: 3
• Interrupting Rating: Not explicitly specified in provided information; consult manufacturer datasheet for details.
• Trip Unit Type: LJL (indicating a specific thermal-magnetic trip unit design within the LJL series)
• Terminal Type: Not explicitly specified; typically lug terminals for this frame size. Verify with manufacturer documentation.
• Enclosure Type: Not explicitly specified; typically supplied as a bare breaker or within an enclosure. Consult manufacturer datasheet.

Applications & compatibility

This circuit breaker is suitable for use in main distribution panels, branch circuit protection, and as a disconnect for large equipment in facilities such as manufacturing plants, data centers, and commercial buildings. Its 400A rating makes it ideal for applications requiring significant current handling capacity, such as protecting large motor loads or main feeders.

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 LJL36400U31XLY or contact our technical team for cross-reference assistance with compatible LJL series components.