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777 electrical technology co.,ltd
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    • Vacuum Interrupter
      • Vacuum Interrupter for Circuit Breaker
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  • Vacuum Interrupter

    • Vacuum Interrupter for Circuit Breaker
    • Vacuum Interrupter for Load Switch
    • Vacuum Interrupter for Contactor

  • Embedded Pole

New Products

  • 1250A 12KV Vacuum Interrupter for Circuit Breaker
    1250A 12KV Vacuum Interrupter for Circuit Breaker
  • Vacuum Interrupter for 630A 12KV Circuit Breaker
    Vacuum Interrupter for 630A 12KV Circuit Breaker
  • 1250A 24KV Vacuum Interrupter for Circuit Breaker
    1250A 24KV Vacuum Interrupter for Circuit Breaker
  • 630A 12KV Vacuum Interrupter for Circuit Breaker
    630A 12KV Vacuum Interrupter for Circuit Breaker
  • All new products

    • Download
    More details of products parameters, more comprehensive technical guidance, please refer to our PDF, or contact us directly.
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    Contact Us

    • Address: No.777 Haichao Road,Wengyang Industrial
    • Tel:+86-577-62816777
    • Phone:+86-18958777878
    • E-mail: [email protected]
    • Fax: +86-577-62827797

    Inquiry For Price List

    If you have any enquiry about quotation or cooperation, please feel free to email us at [email protected] or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products

    Latest News

    • Daily maintenance of vacuum interrupters
      Daily maintenance of vacuum interrupters2022/03/26

      The vacuum interrupters should be checked and maintained once a year to ensure normal operation.

    • Features of vacuum interrupters
      Features of vacuum interrupters2022/03/26

      The contact opening distance is small, the contact opening distance of 10KV vacuum interrupter is only about 10mm, the operation work of the operating mechanism is small, the mechanical part stroke is small, and its mechanical life is long.

    • What are the functions of vacuum interrupter?
      What are the functions of vacuum interrupter?2022/03/17

      What is Vacuum interrupter

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