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Siemens HFXD63B250 - Molded Case Circuit Breaker 250A 600V 3P

Siemens
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Siemens HFXD63B250 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 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 8.501 lb. This thermal-magnetic breaker, offering Long-Time and Instantaneous (LI) protection functions with a 65kA interrupting capacity at 480V, is UL and IEC certified for compliance with industry standards and is compatible with a wide range of panel types including S4, P4, SPP, and F2. It is engineered for bolt-on installation in commercial and industrial facilities, operating effectively in ambient temperatures up to 104°F (40°C), and requires separate lugs for conductor termination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, FD Frame
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 5.906" W x 9.843" H x 6.693" D (150mm x 250mm x 170mm)
  • Standards: UL, IEC
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal-Magnetic
  • Functions: Long-Time & Instantaneous (LI)
  • Frame Size: FD Frame
  • Trip Type: Thermal-Magnetic
  • Panel Type: S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Breaker Type: Molded Case
  • Temp Rating: 104°F (40°C)
  • Mounting: Panel Mount
  • Hz: 50/60 Hz
  • Certification: UL, IEC
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Bolt-On (Lugs Not Included)
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, IEC 60947-2
  • Installation Type: Fixed
  • Breaker Frame: FD Frame
  • Operating Temperature Maximum Celsius: 40°C
  • Weight: 8.501 lb


Product Identification
  • UPC: 783643318519
  • GTIN: 00783643318519