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Siemens HFD63B250L - Molded Case Circuit Breaker, 250A 3P (65kA AIC)

Siemens
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Siemens HFD63B250L is a molded case circuit breaker from the Sentron Series designed to provide reliable overcurrent and short-circuit protection for 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 measuring 150mm wide x 250mm high x 170mm deep (5.906" x 9.843" x 6.693") and weighing 10.031 lb. This thermal-magnetic breaker, which is UL Listed and offers a 65kA interrupting capacity at 480V, operates reliably across a temperature range of -25°C to 70°C (-13°F to 158°F). Its feed-thru connection and included line/load lugs support copper conductors from AWG 6 to 350 KCMIL and aluminum from AWG 4 to 350 KCMIL, making it suitable for integration into various panel types including S4, P4, SPP, F1, and F2 configurations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Frame Size: FD Frame
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 65kA @ 480V AC
  • Connection: Feed-Thru
  • Wire Size: AWG 6 to 350 KCMIL (Cu), AWG 4 to 350 KCMIL (Al)
  • Dimensions: 150 x 250 x 170 mm (5.906" x 9.843" x 6.693" W x H x D)
  • Weight: 10.031 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Certification: UL Listed
  • Panel Type Compatibility: S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Additional Info: Includes line and load side lugs (TA1FD350A)


Product Identification
  • UPC: 783643235939
  • GTIN: 00783643235939