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Siemens ND63T900 - 900A 3P Thermal Magnetic Circuit Breaker

Siemens
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Siemens ND63T900 is a three-pole circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 900A current rating and a 600V AC voltage rating, housed within a compact, bolt-on connection design for secure installation. This thermal-magnetic breaker is constructed for durability and includes long-time and instantaneous trip functions for coordinated protection, complying with UL standards for safety. Its 50kA interrupting rating at 480V AC makes it suitable for safeguarding critical circuits in commercial and industrial facilities, including main distribution panels and large feeder applications.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 900A
  • Frame Size: 900
  • Poles: 3
  • AIC Rating: 50kA @ 480V AC
  • Protection: Long Time and Instantaneous Trip
  • Connection: Bolt-On
  • Wire Size: 250-500 KCMIL, Copper or Aluminum
  • Phase: 3
  • Certification: UL Listed
  • Compatible Frames: ND, HND
  • Weight: 6.1 lb


Product Identification
  • UPC: 783643215672
  • GTIN: 00783643215672