The Schneider Electric Square D NJHFE36630F63 is a molded case circuit breaker designed for robust electrical protection in industrial environments. As part of the Square D HFE series, this breaker offers reliable performance for high-voltage applications. Its construction is engineered to safely interrupt fault currents, safeguarding sensitive equipment and personnel.

Technical details

• Series: Square D HFE
• Type: Molded Case Circuit Breaker
• Voltage Rating: 690V AC
• Current Rating: 630A
• Frame Size: 630A
• Interrupting Capacity: Verify with manufacturer datasheet for specific Icu/Ics ratings.
• Poles: Typically 3-pole for industrial applications; verify specific configuration.
• Mounting Type: Fixed, panel mount; verify specific mounting hardware requirements.

Applications & compatibility

This 690V, 630A molded case circuit breaker is suitable for main power distribution and feeder protection in heavy-duty industrial settings. It is commonly found in applications such as large motor control centers, power distribution panels for manufacturing plants, and substations requiring high voltage circuit interruption.

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 NJHFE36630F63 or contact our technical team for cross-reference assistance with compatible HFE series components.