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Schneider Electric Merlin Gerin NS400N - Molded Case Circuit Breaker 400A 690V

Merlin Gerin
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Schneider Electric Merlin Gerin NS400N is a 3-pole molded case circuit breaker from the Compact NS family, designed for solid-state protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 400A continuous current at 690V AC, with a 45kA interrupting capacity at 415V, and features a bolt-on connection. This unit weighs 23 lb and does not include lugs. It complies with industry standards for industrial power distribution and motor protection. Typical applications include main switchboards, distribution panels, and heavy industrial machinery requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (MCCB), Solid State Protection
  • Voltage Rating: 690V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 45kA@415V
  • Connection: Bolt-On
  • Protection: Solid State (LI - Long-Time and Instantaneous)
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: NS400
  • Trip Type: Solid State
  • Breaker Type: NS
  • Weight: 23 lb
  • Additional Info: This item does not include Lugs.


Product Identification
  • GTIN: 03303430327578