The Schneider Electric Square D NJLF36400E20 is a molded case circuit breaker designed for robust overcurrent protection in demanding electrical distribution systems. This breaker is part of the NLF series, engineered to meet stringent industrial and commercial application requirements. It provides reliable circuit interruption for systems operating at up to 600 volts.

Technical details

• Series: NLF
• Voltage Rating: 600 VAC
• Amperage Rating: 400 A
• Number of Poles: 3
• Interrupting Rating: 25 kA at 600 VAC (This specification is derived from common NLF series breakers and should be verified against the manufacturer's datasheet for the specific NJLF36400E20 model.)
• Frame Size: 400 A
• Terminal Type: Screw terminals (typical for this frame size, verify with datasheet)
• Mounting Type: Bolt-on (typical for this frame size, verify with datasheet)
• Trip Unit Type: Thermal-magnetic (typical for this series, verify with datasheet)

Applications & compatibility

This circuit breaker is suitable for use in main distribution panels, branch circuit protection, and as a disconnect switch in various industrial settings. It is commonly found in applications such as motor control centers, power distribution units for manufacturing plants, and electrical systems for large commercial buildings.

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 NJLF36400E20 or contact our technical team for cross-reference assistance with compatible NLF series components.