Siemens HFD63B250 - Molded Case Circuit Breaker 250A 3P 65kA
Siemens HFD63B250 - Molded Case Circuit Breaker 250A 3P 65kA

Siemens HFD63B250 - Molded Case Circuit Breaker 250A 3P 65kA

Siemens
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Siemens HFD63B250 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 250A continuous current rating and a 600V AC voltage rating, housed within a compact FD frame with dimensions of 5.906" W x 9.843" H x 6.693" D and a weight of 7.76 lb. The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous protection, is rated for 65kA interrupting capacity at 480V AC, and operates reliably across a temperature range of -25°C to 70°C. Constructed with a robust bolt-on connection, it complies with industry standards for industrial control panels and switchgear, making it suitable for protecting feeders and branch circuits in manufacturing plants and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Long Time and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Frame Size: FD Frame
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V AC
  • Phase: 3
  • Wire Size: AWG 6 to 350 KCMIL (Copper), AWG 4 to 350 KCMIL (Aluminum)
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Dimensions (W x H x D): 5.906" x 9.843" x 6.693" (150 mm x 250 mm x 170 mm)
  • Weight: 7.76 lb (3.52 kg)
  • Standards: Designed to meet relevant industrial standards for circuit protection
  • Applications: Industrial power distribution, feeder and branch circuit protection in control panels and switchgear
  • Additional Info: Lugs are not included and must be purchased separately


Product Identification
  • UPC: 783643211865
  • GTIN: 00783643211865
  • Family: Sentron Series
  • Country of Origin: Mexico