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Siemens FD63T125 - Thermal Magnetic Circuit Breaker 125A 600V

Siemens
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Siemens FD63T125 is a three-pole, bolt-on circuit breaker designed for providing reliable thermal-magnetic protection against overloads and short circuits in industrial power distribution systems. It features a 125A current rating and a 600V AC voltage rating, housed within a compact 125-frame size construction for efficient panel mounting. The breaker operates across a temperature range of -25°C to 70°C and is certified to UL, CSA, and IEC standards, ensuring compliance with major international safety requirements. Its 35kA interrupting rating at 480V AC makes it suitable for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Frame Size: 125
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Protection: Thermal Magnetic
  • Functions: LI (Long Time and Instantaneous Trip)
  • Certification: UL, CSA, IEC
  • Compatible Frames: FD, HFD, HHFD
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 1.301 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643211940
  • GTIN: 00783643211940