The Schneider Electric Square D NJNS36600E20AASO is a high-performance molded case circuit breaker (MCCB) designed for robust electrical system protection. This unit is part of the NJS series, engineered for demanding industrial and heavy commercial environments where reliable overcurrent and short-circuit interruption is critical. Its construction ensures durability and consistent performance in challenging operational conditions.

Technical details

• Series: Square D NJS
• Type: Molded Case Circuit Breaker (MCCB)
• Voltage Rating: 600V AC
• Current Rating: 600A
• Frame Size: 600A
• Trip Unit: Electronic, with adjustable settings for overload and short-circuit protection (specific trip settings require verification against manufacturer datasheet)
• Poles: 3-pole
• Interrupting Rating: Requires verification against manufacturer datasheet for specific AIC rating.

Applications & compatibility

This MCCB is suitable for main feeders, branch circuit protection, and motor control applications within industrial facilities. It is commonly integrated into power distribution panels, motor control centers (MCCs), and switchgear for protecting equipment such as large motors, transformers, and heavy machinery. Compatibility with specific panelboards and control systems should be confirmed with the manufacturer's documentation.

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 NJNS36600E20AASO or contact our technical team for cross-reference assistance with compatible NJS series components.