The Schneider Electric Square D LJL36400U31XSO is a molded case circuit breaker engineered for robust electrical system protection in demanding environments. This LJL frame breaker operates at a maximum voltage of 600V and is rated for 400A continuous current, making it suitable for heavy-duty industrial and commercial power distribution applications.

Technical details

• Frame Type: LJL
• Voltage Rating: 600V AC
• Current Rating: 400A
• Interrupting Rating: 35kA at 480V AC (Verify with manufacturer datasheet for specific ratings at other voltages)
• Number of Poles: 3
• Terminal Type: Lug (Verify with manufacturer datasheet for specific terminal size and type)
• Actuator Type: Toggle (Verify with manufacturer datasheet for specific actuator details)
• Mounting Type: Surface or Panel Mount (Verify with manufacturer datasheet for specific mounting configurations)
• Standards Compliance: UL, CSA (Verify with manufacturer datasheet for full compliance list)

Applications & compatibility

This Schneider Electric Square D circuit breaker is commonly deployed in main service panels, distribution switchboards, and motor control centers within manufacturing facilities, data centers, and large commercial buildings. It provides essential overcurrent protection for feeders and branch circuits supplying heavy machinery, HVAC systems, and critical infrastructure.

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 LJL36400U31XSO or contact our technical team for cross-reference assistance with compatible Square D LJL series components.