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Siemens HFXD63B175 - Molded Case Circuit Breaker 175A 3P 65kA

Siemens
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Siemens HFXD63B175 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 175A continuous current rating and a 600V AC voltage rating, housed within a compact FD frame measuring 5.906" W x 9.843" H x 6.693" D and weighing 8.946 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions, ensuring compliance with industry standards for equipment rated up to 40°C (104°F). Its 65kA interrupting capacity at 480V AC makes it suitable for demanding applications, including integration into various panelboard types such as S4, P4, SPP, F1, and others, where its three-pole, bolt-on configuration provides a secure connection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Long-Time & Instantaneous (LI) Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Frame Size: FD Frame
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V AC
  • Phase: 3
  • Dimensions: 5.906" W x 9.843" H x 6.693" D (150mm x 250mm x 170mm)
  • Weight: 8.946 lb (4.06 kg)
  • Temp Rating: 40°C (104°F)
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Panel Type: Compatible with S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Additional Info: Lugs are not included and must be purchased separately


Product Identification
  • UPC: 783643318489
  • GTIN: 00783643318489