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Siemens FD63S250 - Molded Case Circuit Breaker 250A 3-Pole 600V

Siemens
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Siemens FD63S250 is a 250A, 3-pole molded case circuit breaker from the Sentron Series, designed for non-automatic overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V with a standard interrupting capacity of 35kA at 480V, and features a bolt-on connection for secure installation in switchboards and panelboards. The FD frame breaker weighs 12 lb and is rated for a temperature range of -13°F to 158°F (-25°C to 70°C), with a thermal magnetic trip unit for reliable performance. It is certified to UL, CSA, and IEC standards, ensuring compliance with global safety requirements. This 3-phase breaker is typically applied in commercial and industrial settings where non-automatic switching and circuit isolation are needed.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Model: FD63S250
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Type: FD
  • Weight: 12 lb
  • Functions: Non-Automatic (No Overcurrent Protection)
  • Frame Size: FD Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Non-Automatic
  • Certification: UL, CSA, IEC
  • AIC Rating: 35kA@480V
  • Phase: 3
  • Temp Rating: -13°F - 158°F (-25°C - 70°C)
  • Current Rating: 250A
  • Trip Unit: Thermal Magnetic
  • Mounting Type: Bolt-On
  • Series: Sentron FD Frame