The Schneider Electric Square D LJL36400U31XAA is a molded case circuit breaker designed for robust electrical protection in demanding commercial and industrial environments. This three-pole breaker is engineered to safeguard electrical systems against overcurrents and short circuits, ensuring operational continuity and equipment safety. Its construction is suitable for panelboard installations and distribution systems requiring reliable circuit interruption.

Technical details

• Series: LJL (part of the Square D family)
• Type: Molded Case Circuit Breaker (MCCB)
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 400A
• Interrupting Rating: Not specified in provided information; consult manufacturer datasheet for details.
• Frame Size: LJL (indicative of a specific physical size and mounting configuration)
• Terminal Type: Not specified in provided information; consult manufacturer datasheet for details.
• Actuator Type: Lever (implied by standard MCCB design)
• Standards Compliance: Not specified in provided information; consult manufacturer datasheet for details.

Applications & compatibility

This LJL series circuit breaker is commonly specified for use in heavy-duty electrical distribution panels, motor control centers, and power distribution units within manufacturing facilities, data centers, and large commercial buildings. It is designed to protect feeders and branch circuits supplying significant electrical loads, ensuring the integrity of power distribution networks.

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 LJL36400U31XAA or contact our technical team for cross-reference assistance with compatible Square D LJL series components.