Designed for high-power electrical distribution, the Schneider Electric Square D NJNLE46400E20 Molded Case Circuit Breaker provides essential overcurrent protection. This unit is part of the N-Frame series, engineered for robust performance in demanding industrial environments. Its substantial voltage and current ratings make it suitable for protecting main feeders and large branch circuits.

Technical Details

• Series: Square D N-Frame
• Type: Molded Case Circuit Breaker (MCCB)
• Voltage Rating: 690V AC
• Current Rating: 400A
• Frame Size: NJNLE (specific frame size designation)
• Interrupting Capacity: To be confirmed via manufacturer datasheet; essential for safety compliance.
• Number of Poles: To be confirmed via manufacturer datasheet; typically 3-pole for industrial applications.
• Terminal Type: To be confirmed via manufacturer datasheet; common types include lug or screw terminals.

Applications & Compatibility

The NJNLE46400E20 is commonly deployed in heavy industrial settings such as manufacturing plants, mining operations, and large-scale power distribution systems. It is ideal for protecting main switchboards, motor control centers, and large machinery where reliable and high-capacity circuit protection is paramount.

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 NJNLE46400E20 or contact our technical team for cross-reference assistance with compatible N-Frame components.