The Schneider Electric Square D NJLFE36250F40 is a molded case circuit breaker designed for robust protection in high-voltage industrial power distribution systems. This breaker is part of the NJLFE series, engineered to meet the demanding requirements of heavy-duty electrical infrastructure, commonly found in manufacturing plants and large commercial facilities.

Technical Details

• Series: NJLFE
• Voltage Rating: 690V AC
• Current Rating: 250A
• Frame Size: LFE (refer to manufacturer datasheet for specific dimensions and mounting details)
• Interrupting Rating: Verify specific interrupting rating (kA) against the manufacturer's datasheet for your application's fault current requirements.
• Trip Unit Type: Thermal-Magnetic (NJLFE series typically utilizes thermal-magnetic trip units; confirm specific configuration with datasheet)
• Number of Poles: 3-Pole (indicated by the '3' in the part number NJLFE36250F40)
• Connection Type: Lug terminals (standard for this frame size; verify terminal size and type against datasheet)

Applications & Compatibility

This 690V, 250A circuit breaker is suitable for main feeders, branch circuits, and motor protection applications within industrial facilities. It is commonly integrated into switchgear, motor control centers (MCCs), and distribution panels for protecting equipment such as large motors, transformers, and heavy machinery in sectors like petrochemical, mining, and heavy manufacturing.

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 NJLFE36250F40 or contact our technical team for cross-reference assistance with compatible NJLFE series components.