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Schneider Electric NSX400S - Molded Case Circuit Breaker 400A 690V

Schneider Electric
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Schneider Electric NSX400S is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in demanding three-phase industrial power distribution systems. It features a 400A current rating and a 690V voltage rating, housed within a compact NSX frame with a robust bolt-on connection for secure installation. This thermal magnetic breaker utilizes LI (Long-time and Instantaneous) protection functions and offers an interrupting capacity of 100kA at 415V, ensuring compliance with rigorous industrial safety standards for applications such as motor control centers, panelboards, and main distribution feeders.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with LI (Long-time and Instantaneous) functions
  • Voltage Rating: 690V AC
  • Current Rating: 400A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 100kA at 415V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Compact NSX
  • Weight: 12 lb