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Siemens CND63B120 - Molded Case Circuit Breaker 1200A 600V 3P

Siemens
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Siemens CND63B120 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. The breaker utilizes a thermal-magnetic trip unit offering both long-time and instantaneous trip functions, and it is constructed to operate across a wide temperature range from -25°C to 70°C (-13°F to 158°F). This unit complies with industry standards for high-interrupting capacity, delivering a 100kA AIC rating at 480V, and is engineered for compatibility with copper or aluminum conductors ranging from 250 to 500 KCMIL.

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: 100kA at 480V
  • Protection Functions: Long Time and Instantaneous Trip
  • Connection: Bolt-On
  • Wire Size Compatibility: 250 KCMIL to 500 KCMIL, CU/AL
  • Operating Temperature Range: -25°C to 70°C (-13°F to 158°F)
  • Weight: 54.739 lb
  • Standards: Designed to meet applicable industry standards for circuit protection
  • Applications: Industrial power distribution, panelboards, switchboards, and main feeder protection


Product Identification
  • UPC: 783643215870
  • GTIN: 00783643215870