Engineered for robust electrical protection, the Schneider Electric Square D LJA36400U31XYP is a 400 Amp, 3-pole molded case circuit breaker from the LJA series. This breaker is designed to safeguard electrical systems in demanding industrial environments, offering reliable performance up to 600VAC. Its construction ensures effective interruption of fault currents, contributing to the overall safety and operational continuity of critical machinery.

Technical details

• Series: LJA
• Poles: 3
• Amperage Rating: 400A
• Voltage Rating: 600VAC
• Interrupting Rating: 25kA
• Trip Unit Type: MicroLogic Standard 3.3
• Frame Size: L
• Terminal Type: Screw (XYP designation often indicates specific terminal configurations, consult datasheet for exact details)
• Standards Compliance: Consult manufacturer datasheet for specific UL, CSA, IEC certifications

Applications & compatibility

The LJA36400U31XYP is suitable for use in main distribution panels, motor control centers, and as a branch circuit breaker in heavy-duty industrial settings. It is commonly found protecting equipment in manufacturing plants, processing facilities, and large commercial buildings where reliable overcurrent protection is paramount. Compatibility should be verified against specific system requirements and the manufacturer's application guidelines.

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 LJA36400U31XYP or contact our technical team for cross-reference assistance with compatible LJA series components.