The Schneider Electric Square D NJNFE46630F63 is a molded case circuit breaker engineered for robust overcurrent protection in demanding industrial electrical systems. This breaker is part of the N-frame series, designed to safeguard equipment operating at higher voltage levels. Its construction ensures reliable performance in environments requiring dependable fault interruption.

Technical details

• Series: Square D N-frame
• Voltage Rating: 690V AC
• Current Rating: 630A
• Frame Size: NJNFE (specific frame size designation)
• Interrupting Capacity: Not specified in provided information; consult manufacturer datasheet for details.
• Poles: Not specified in provided information; typically 3-pole for this voltage/current class. Verify with manufacturer datasheet.
• Terminal Type: Not specified in provided information; consult manufacturer datasheet for details.
• Trip Unit Type: Not specified in provided information; consult manufacturer datasheet for details.

Applications & compatibility

This Schneider Electric circuit breaker is suitable for use in heavy industrial applications such as power distribution panels, motor control centers, and main service disconnects within facilities operating at 690V. It is designed to protect circuits in industries like mining, oil and gas, and heavy manufacturing where high fault currents are a concern.

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 NJNFE46630F63 or contact our technical team for cross-reference assistance with compatible N-frame components.