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Siemens HNXD63B120 - Molded Case Circuit Breaker 1200A 3P (65kA AIC)

Siemens
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Siemens HNXD63B120 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 AC voltage rating, housed within a robust ND frame construction with a bolt-on connection for secure installation. This thermal magnetic breaker complies with relevant industry standards and offers an interrupting capacity of 65kA at 480V AC through its combined long-time and instantaneous (LI) trip functions. Its design 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, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Frame Size: ND Frame
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 65kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Connection: Bolt-On
  • Family: Sentron Series
  • Weight: 54.69 lb
  • Standards: Designed to meet applicable industry standards
  • Applications: Main feeder protection, branch circuit protection, industrial power distribution


Product Identification
  • UPC: 783643252356
  • GTIN: 00783643252356