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Siemens HHFD63B125 - Molded Case Circuit Breaker 125A 600V 3P

Siemens
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Siemens HHFD63B125 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 125A continuous current rating and a 600V voltage rating, housed within a compact FD frame with dimensions of 9.843" x 5.906" x 6.693" and a weight of 8.73 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions and is rated for an interrupting capacity of 100kA at 480V, ensuring compliance with rigorous industrial safety standards. Its bolt-on connection and compatibility with various panel types like S4, P4, and F2 make it suitable for installation in switchboards, panelboards, and motor control centers, operating effectively in ambient temperatures up to 40°C (104°F).

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LI (Long-Time & Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Frame Size: FD Frame
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 100kA at 480V AC
  • Connection: Bolt-On
  • Wire Size: 6 AWG - 350 KCMIL (Copper) / 4 AWG - 350 KCMIL (Aluminum)
  • Trip Type: Thermal-Magnetic
  • Panel Type Compatibility: S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Operating Temperature: Up to 40°C (104°F)
  • Dimensions: 9.843 in x 5.906 in x 6.693 in (250mm x 150mm x 170mm)
  • Weight: 8.73 lb (3.96 kg)
  • Standards: Designed to meet applicable industry standards for circuit protection
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Additional Info: Lugs are not included and must be purchased separately


Product Identification
  • UPC: 783643304277
  • GTIN: 00783643304277