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Schneider Electric NSX630H - Molded Case Circuit Breaker 630A 3P

Schneider Electric
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Schneider Electric NSX630H 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 630A current rating and a 690V voltage rating, with a robust thermal-magnetic protection mechanism combining long-time delay and instantaneous trip functions (LI) for coordinated system safety. The breaker is constructed with a compact NSX frame, utilizes a three-pole bolt-on connection for secure installation, and offers a high interrupting capacity of 70kA at 415V to ensure system integrity under fault conditions. It is engineered to meet rigorous industrial standards for performance and safety in electrical infrastructure. Typical applications include main distribution panels, feeder protection, and motor control centers in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-Time & Instantaneous) Functions
  • Voltage Rating: 690V AC
  • Current Rating: 630A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 70kA @ 415V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Compact NSX
  • Family: Compact NSX
  • Item Subcategory: Molded Case
  • Weight: 15 lb