Part of the Schneider Electric ComPact NSJ series, the NSJ400L molded case circuit breaker provides robust protection and control for demanding electrical systems. This unit is engineered for applications requiring reliable overcurrent and short-circuit interruption, commonly found in industrial power distribution and motor control circuits.

Technical details

• Series: ComPact NSJ
• Type: Molded Case Circuit Breaker
• Current Rating: 400 Amps
• Trip Unit Type: LSI (Long-time, Short-time, Instantaneous)
• Frame Size: 400A
• Mounting Type: Fixed (verify mounting configuration against manufacturer datasheet)
• Terminal Type: Screw (verify terminal size and type against manufacturer datasheet)
• Breaking Capacity: Refer to manufacturer datasheet for specific Icu/Ics ratings

Applications & compatibility

The Schneider Electric NSJ400L is suitable for use in main distribution panels, sub-distribution boards, and as a branch circuit breaker in heavy industrial environments. It is designed to protect electrical equipment and circuits in sectors such as manufacturing, material handling, and process control.

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 NSJ400L or contact our technical team for cross-reference assistance with compatible ComPact NSJ components.