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Siemens FD63T250 - 3-Pole Thermal Magnetic Breaker (250A, 600V)

Siemens
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Siemens FD63T250 is a 3-pole thermal magnetic circuit breaker designed for reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 250A continuous current rating and a 600V AC voltage rating, housed within a compact 250-frame bolt-on construction for secure panel mounting. This breaker provides both long-time and instantaneous (LI) trip functions and carries UL, CSA, and IEC certifications for broad compliance. It is engineered for demanding three-phase applications, supporting copper conductors from AWG 6 to 350 KCMIL and aluminum from AWG 4 to 350 KCMIL, with an interrupting capacity of 35kA at 480V AC.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Bolt-On Connection, Sentron Series
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Frame Size: 250
  • Poles: 3
  • Protection: Thermal Magnetic with LI (Long-time & Instantaneous) Trip
  • AIC Rating: 35kA at 480V AC
  • Wire Size: AWG 6 to 350 KCMIL (Copper), AWG 4 to 350 KCMIL (Aluminum)
  • Certification: UL, CSA, IEC
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Compatible Frames: FD, HFD, HHFD
  • Phase: 3
  • Weight: 1.204 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 078364321199
  • GTIN: 00783643211995