The Schneider Electric Square D NJHFE46250F40 is a molded case circuit breaker designed for robust electrical protection in industrial settings. This breaker is part of the HFE series, engineered to safeguard equipment and personnel from overcurrent events. Its construction ensures reliable performance in demanding environments where consistent power delivery is critical.

Technical details

• Series: HFE
• Type: Molded Case Circuit Breaker
• Voltage Rating: 690V AC
• Frame Size: 250A
• Number of Poles: 4
• Interrupting Rating: 40kA at 690V
• Terminal Type: Screw Terminal
• Mounting Type: Surface Mount
• Trip Unit Type: Thermal-Magnetic

Applications & compatibility

This circuit breaker is suitable for use in medium-voltage distribution systems and industrial control panels. It provides essential protection for motor circuits, feeder circuits, and branch circuits in applications such as manufacturing plants, mining operations, and utility substations. The 690V rating makes it compatible with higher voltage industrial machinery.

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 NJHFE46250F40 or contact our technical team for cross-reference assistance with compatible HFE series components.