Closing & Opening Spring for circuit breaker 11KV / 33KV, STC 40KA / 26KA

Price upon request
  • Product is not available

The closing and opening springs are used in 11kV/33kV circuit breakers with ratings up to 72 kV and 6000 A, offering short-circuit making capacities of 40 kA (11 kV) and 26 kA (33 kV). Made from electrolytic grade copper and silver-plated (6 microns, customizable), these springs are designed for various circuit breakers, including Air-blast, Air, Minimum Oil, SF6, and Vacuum types. Their simple, compact, and homogenous construction ensures reliable performance. The silver plating enhances durability and reduces wear, ensuring efficient operation and long life across a range of electrical distribution systems and high-voltage applications.

  • Additional Information

    The closing and opening springs are used in 11kV/33kV circuit breakers with ratings up to 72 kV and 6000 A, offering short-circuit making capacities of 40 kA (11 kV) and 26 kA (33 kV). Made from electrolytic grade copper and silver-plated (6 microns, customizable), these springs are designed for various circuit breakers, including Air-blast, Air, Minimum Oil, SF6, and Vacuum types. Their simple, compact, and homogenous construction ensures reliable performance. The silver plating enhances durability and reduces wear, ensuring efficient operation and long life across a range of electrical distribution systems and high-voltage applications.


  • Reviews ()

    Please login to write a review
    Log In