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Siemens HHFD63B250 - Molded Case Circuit Breaker 250A 600V 3P

Siemens
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Siemens HHFD63B250 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 9.656 lb. This thermal-magnetic breaker, part of the Sentron Series, offers LI (Long-time and Instantaneous) trip functions and is engineered for operation in temperatures from -25°C to 70°C. It complies with industry standards for integration into various panel types including S4, P4, SPP, F1, and others, making it suitable for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Frame Size: FD Frame
  • Poles: 3
  • AIC Rating: 100kA at 480V AC
  • Phase: 3
  • Functions: LI (Long-Time and Instantaneous)
  • Wire Size: Accepts #6 AWG to 350 kcmil Copper or #4 AWG to 350 kcmil Aluminum
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Panel Type: Compatible with S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Dimensions (W x H x D): 5.906 in x 9.843 in x 6.693 in (150 mm x 250 mm x 170 mm)
  • Weight: 9.656 lb (4.38 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: 783643304321
  • GTIN: 00783643304321