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Schneider Electric NSX400N-4P - 400A 4P Molded Case Circuit Breaker

Schneider Electric
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Save $-1,889.18
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Schneider Electric NSX400N-4P is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 400A current rating and a 690V voltage rating, engineered with a four-pole, bolt-on configuration for secure installation. The breaker utilizes a thermal-magnetic trip unit offering long-time and instantaneous (LI) protection functions and is constructed to interrupt faults with an interrupting capacity of 50kA at 415V. It complies with relevant industrial standards for safety and performance, making it suitable for use in commercial and industrial power distribution panels, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 690V AC
  • Current Rating: 400A
  • Poles: 4
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 50kA @ 415V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Frame Family: Compact NSX
  • Weight: 12 lb