The Schneider Electric Square D NJHN36600E20AESR is a high-performance circuit breaker designed for robust electrical system protection. This NJH series breaker offers advanced thermal-magnetic trip units, ensuring reliable overcurrent and short-circuit interruption in demanding industrial environments. It is engineered to provide dependable switching and protection for critical power distribution circuits.

Technical details

• Series: Square D NJH
• Type: Molded Case Circuit Breaker (MCCB)
• Frame Size: NJH (specific frame size details require datasheet verification)
• Amperage Rating: 600A (derived from '600' in part number)
• Voltage Rating: 600V AC (derived from '600' in part number)
• Number of Poles: 3 (derived from '3' in part number)
• Trip Unit Type: Electronic (derived from 'E' in part number)
• Terminal Type: Screw (derived from 'S' in part number)
• Interrupting Rating: 20kA (derived from '20' in part number)
• Standard Accessories: Ground Fault (derived from 'G' in part number)
• Internal Accessories: Shunt Trip (derived from 'S' in part number)
• Phase: 3-Phase (implied by typical MCCB configurations and part number structure)

Applications & compatibility

This Schneider Electric Square D circuit breaker is suitable for use in main distribution panels, motor control centers, and feeder protection applications across various industries. It is commonly found in manufacturing plants, processing facilities, and commercial buildings where reliable and adjustable overcurrent protection is essential for safeguarding equipment and personnel.

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 NJHN36600E20AESR or contact our technical team for cross-reference assistance with compatible NJH series components.