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Schneider Electric NSC400K3350K - Molded Case Circuit Breaker, 350A 690V

Schneider Electric
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Schneider Electric NSC400K3350K 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 690V AC voltage rating and a 350A continuous current rating, housed within a robust NSC400K frame with a bolt-on connection for secure installation. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and is constructed to meet rigorous industrial standards for safety and performance. It is engineered for compliance with applicable global electrical standards and is typically applied in panelboards, switchboards, and industrial control panels where a 35kA interrupting capacity at 380V is required.

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: 350A
  • Frame Size: NSC400K
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 35kA @ 380V
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Family: EZD Series
  • Weight: 13 lb