Siemens FXD63B250 - Molded Case Circuit Breaker 250A 600V 3P
Siemens FXD63B250 - Molded Case Circuit Breaker 250A 600V 3P

Siemens FXD63B250 - Molded Case Circuit Breaker 250A 600V 3P

Siemens
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Siemens FXD63B250 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 250A/FD frame with dimensions of 5.906" W x 9.843" H x 6.693" D and a weight of 8.832 lb. The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous protection, is UL Listed and certified to CSA and IEC standards, and is compatible with a wide range of panel types including S4, P4, SPP, and F2. Its 35kA interrupting capacity at 480V and bolt-on lug connection make it suitable for main feeder and branch circuit protection in industrial control panels, switchboards, and panelboards, operating within a temperature range of -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Long Time and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Frame Size: 250A/FD
  • Poles: 3
  • AIC Rating: 35kA @ 480V AC
  • Connection: Bolt-On, Lug Terminal (Lugs Not Included)
  • Phase Connection: 3-Phase, ABC
  • Dimensions: 5.906" W x 9.843" H x 6.693" D (150mm x 250mm x 170mm)
  • Weight: 8.832 lb (4.01 kg)
  • Standards & Certification: UL Listed, CSA, IEC
  • Operating Temperature: -25°C to +70°C (-13°F to 158°F)
  • Panel Type Compatibility: S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Family: Sentron Series
  • Breaker Type: Standard
  • Protection: Thermal Magnetic


Product Identification
  • UPC: 783643211292
  • GTIN: 00783643211292