•   High voltage FK auxiliary switch for switchgear FK10-Ⅰ
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High voltage FK auxiliary switch for switchgear FK10-Ⅰ

Model: FK10-Ⅰ


A commonly used auxiliary switch in high-voltage switchgear, used for controlling current and signal transmission, generally used in automation, monitoring, and protection systems.
  • General
  • Technical Parameter
  • The main characteristics of an Auxiliary Switch include compact structure, small size, convenient and flexible operation, flexible installation position, high reliability, and strong durability. The Auxiliary Switch has a high frequency mechanical and electrical lifespan, with protection functions such as overcurrent and short circuit, ensuring the stable operation and safety of the equipment.



  • -Rated current: 10A/20A/30A (depending on different models)
    -Rated voltage: up to 250V AC/DC
    -Connection method: Single Pole Double Throw (SPDT) or Double Pole Double Throw (DPDT)
    -Electrical lifespan: over 1 million times
    -Mechanical lifespan: over 5 million times
    -Working temperature: -40 ℃~+80 ℃
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