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Siemens CND63B120H - Molded Case Circuit Breaker 1200A 600V 3P

Siemens
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Siemens CND63B120H 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 with a bolt-on connection for secure installation. The breaker is constructed for durability with a thermal magnetic trip unit providing both long-time and instantaneous trip functions, and it operates reliably across a temperature range of -25 to 70 °C. It complies with industry standards for high-interrupting capacity, rated for 100kA at 480V AC. Typical applications include protecting feeders and mains in industrial facilities, data centers, and large commercial buildings where high fault currents are present.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Frame Size: ND Frame
  • Poles: 3
  • Connection: Bolt-On
  • Wire Size: 250 to 500 KCMIL, Copper/Aluminum
  • AIC Rating: 100kA at 480V AC
  • Phase: 3
  • Trip Functions: Long Time and Instantaneous Trip
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Weight: 54 lb
  • Standards: Designed to meet applicable industry standards for circuit protection.
  • Applications: Industrial power distribution, feeder and main protection, large commercial electrical systems.


Product Identification
  • UPC: 783643215955
  • GTIN: 00783643215955