The Schneider Electric Square D PJL36040CU43A is a molded case circuit breaker designed for robust electrical distribution in commercial and industrial environments. This specific model operates within a 600V class and is rated for 400A, providing essential overcurrent protection for critical power systems. Its durable construction ensures reliable performance in demanding applications where consistent power delivery and equipment safety are paramount.

Technical details

• Series: PJL (part of the Square D PowerPacT L family)
• Voltage Class: 600V AC
• Current Rating: 400 Amperes
• Frame Size: L Frame
• Number of Poles: 3
• Interrupting Rating: Verify against manufacturer datasheet for specific AIC rating.
• Terminal Type: Lug terminals
• Mounting Type: Fixed, front-mounted

Applications & compatibility

This circuit breaker is commonly employed in main distribution panels, motor control centers, and sub-distribution boards within manufacturing facilities, data centers, and large commercial buildings. It is suitable for protecting feeders and branch circuits supplying heavy machinery, HVAC systems, and other high-demand electrical loads where reliable and safe power interruption is required.

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 PJL36040CU43A or contact our technical team for cross-reference assistance with compatible Square D PowerPacT L components.