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Schneider Electric NSX400L-4P - Molded Case Circuit Breaker 400A 4P

Schneider Electric
Price
Save $-2,666.20
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Schneider Electric NSX400L-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, housed within a robust, compact NSX frame with a bolt-on connection for secure installation. This four-pole thermal magnetic breaker ensures compliance with industrial protection standards, offering an interrupting capacity of 150kA at 415V through its long-time and instantaneous (LI) trip functions for coordinated system safety. Its design is suited for demanding applications in industrial power distribution, panelboards, and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 690V AC
  • Current Rating: 400A
  • Poles: 4
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 150kA at 415V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Compact NSX
  • Family: Compact NSX
  • Item Subcategory: Molded Case
  • Weight: 12 lb