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Siemens NXD63B120H - Molded Case Circuit Breaker 1200A 600V

Siemens
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Siemens NXD63B120H 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 1200A current rating and a 600V voltage rating, housed within a robust ND frame with a bolt-on connection for secure installation. This thermal magnetic breaker offers both long-time and instantaneous (LI) protection functions and is UL-certified, ensuring compliance with industry safety standards for applications requiring a 50kA interrupting capacity at 480V. Its construction is suited for main feeder and branch circuit protection in industrial plants, data centers, and large commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Frame Size: ND Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 50kA @ 480V
  • Certification: UL Listed
  • Weight: 53.661 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643320307
  • GTIN: 00783643320307