The Schneider Electric Square D NJHM series molded case circuit breaker is engineered for robust electrical protection in demanding industrial environments. This specific unit, the NJHM36400E20, is a 400 Amp, 600 Volt breaker designed to safeguard electrical distribution systems from overcurrent and short-circuit faults, ensuring operational continuity and equipment safety.

Technical details

• Series: Square D NJHM
• Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 400 Amps
• Voltage Rating: 600 Volts AC
• Interrupting Rating: To be verified against manufacturer datasheet; typically encoded in part number for specific applications.
• Poles: 3-Pole
• Frame Size: To be verified against manufacturer datasheet; NJHM series indicates a specific frame size suitable for high current applications.
• Terminal Type: Lug terminals, suitable for industrial wiring.

Applications & compatibility

This Schneider Electric Square D NJHM36400E20 circuit breaker is commonly deployed in main distribution panels, motor control centers (MCCs), and sub-distribution boards within heavy industries such as manufacturing plants, chemical processing facilities, and large commercial buildings. It provides essential protection for feeders and branch circuits supplying significant electrical loads.

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 NJHM36400E20 or contact our technical team for cross-reference assistance with compatible Square D distribution components.