The Schneider Electric Square D NJHFE46630F63 is a molded case circuit breaker designed for robust electrical system protection. This unit operates within the 690V class and features a 630A current rating, making it suitable for heavy-duty industrial applications where reliable overcurrent and short-circuit protection is paramount. It is a component within Schneider Electric's established Square D product family, known for its durability and performance in demanding environments.

Technical details

• Series: Square D NJHFE
• Voltage Class: 690V AC
• Current Rating: 630 Amperes
• Frame Size: 630A
• Interrupting Rating: Not specified; consult manufacturer datasheet for details.
• Number of Poles: Not specified; typically 3-pole for this frame size. Verify with manufacturer datasheet.
• Terminal Type: Not specified; consult manufacturer datasheet for details.
• Mounting Type: Not specified; consult manufacturer datasheet for details.

Applications & compatibility

This circuit breaker is engineered for use in industrial power distribution systems, motor control centers, and large machinery applications. It provides essential protection for equipment operating at higher voltage levels, commonly found in sectors such as heavy manufacturing, mining, and large-scale processing plants. Compatibility should be verified against specific system requirements and Schneider Electric documentation.

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 NJHFE46630F63 or contact our technical team for cross-reference assistance with compatible Square D components.