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Siemens ND63F120 - Molded Case Circuit Breaker 1200A 600V 3P

Siemens
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Siemens ND63F120 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 feed-thru connection. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions and is constructed to meet UL and IEC standards, ensuring compliance for global installations. Its 50kA interrupting rating at 480V makes it suitable for protecting critical infrastructure such as switchgear, panelboards, and large motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with LI (Long-Time & Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Frame Size: ND Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC Rating: 50kA @ 480V AC
  • Certification: UL, IEC
  • Family: Sentron Series
  • Weight: 47.796 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643215436
  • GTIN: 00783643215436