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Siemens HFD63B175L - Molded Case Circuit Breaker 175A 600V

Siemens
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Siemens HFD63B175L is a molded case circuit breaker from the Sentron Series 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 5.9" W x 9.8" H x 6.7" D and weighing 10.03 lb. This thermal-magnetic breaker provides both long-time and instantaneous (LI) protection functions, is UL Listed, and offers a 65kA interrupting capacity at 480V AC. Its feed-thru connection and included line/load lugs support wire sizes from 6 AWG to 350 KCMIL (copper) or 4 AWG to 350 KCMIL (aluminum), making it suitable for installation in various panel types including S4, P4, SPP, and F2 enclosures for main feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, FD Frame
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Dimensions: 5.9" W x 9.8" H x 6.7" D (150mm x 250mm x 170mm)
  • Standards: UL Listed
  • Applications: Industrial power distribution, main feeder and branch circuit protection
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: FD Frame
  • Wire Size: 6 AWG - 350 KCMIL (CU) / 4 AWG - 350 KCMIL (AL)
  • Certification: UL Listed
  • Temp Rating: 104°F (40°C)
  • Additional Info: Line and load side lugs included (TA1FD350A)
  • Weight: 10.03 lb (4.55 kg)
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643235908
  • GTIN: 00783643235908