The Schneider Electric Square D LJA36400U33XYP is a molded case circuit breaker designed for robust electrical protection in demanding environments. This 3-pole breaker, part of the LJA series, operates at a 600VAC voltage class and is rated for 400A continuous current, making it suitable for heavy-duty industrial power distribution and motor control applications.

Technical details

• Series: Square D LJA
• Poles: 3
• Voltage Rating: 600VAC
• Amperage Rating: 400A
• Interrupting Capacity: 35kA at 600VAC (based on typical LJA series specifications; verify with manufacturer datasheet for exact rating)
• Frame Size: LJA (verify dimensions against manufacturer datasheet)
• Terminal Type: Screw (verify with manufacturer datasheet)
• Trip Unit Type: Thermal-Magnetic (verify with manufacturer datasheet)

Applications & compatibility

This circuit breaker is commonly employed in main distribution panels, branch circuit protection, and motor starter applications within manufacturing facilities, processing plants, and large commercial buildings. It provides reliable overcurrent protection for equipment such as large motors, transformers, and switchgear assemblies.

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 LJA36400U33XYP or contact our technical team for cross-reference assistance with compatible LJA series components.