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10 pair 3-pole overvoltage protection magazine Ericsson type with surge arrester

10 pair 3-pole overvoltage protection magazine Ericsson type with surge arrester

    • 10 pair 3-pole overvoltage protection magazine Ericsson type with surge arrester
    • 10 pair 3-pole overvoltage protection magazine Ericsson type with surge arrester
  • 10 pair 3-pole overvoltage protection magazine Ericsson type with surge arrester

    Product Details:

    Place of Origin: Cixi ,China
    Brand Name: CY
    Certification: ISO9001
    Model Number: JA-1302E

    Payment & Shipping Terms:

    Minimum Order Quantity: 1000pcs
    Price: negotiable
    Packaging Details: inner box+carton
    Delivery Time: 12-20 days
    Supply Ability: 30000pcs/month
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    Detailed Product Description
    Description:: 10 Pair Ericsson Type 3-pole Overvoltage Protection Magazine Plastic:: ABS Or PBT
    Contact:: Phosphor Bronze

    10 pair 3-pole overvoltage protection magazine Ericsson type with surge arrester

    Desctription:

    Overvoltage protection protects the line cards in the telephone exchange from dangerous  overvoltages

    There are two types of 3-pole overvoltage protection, available in cassettes, The cassettes are intended for terminal blocks type JA-1001E and should be installed on the subscriber side of the MDF. one cassette protect 10  pairs ( one terminal block )

     

    Two Cassette overvoltage protection :

    JA-1302E-1: A cassette equipped with 10 3-pole gas arresters, when the line voltage increases, the resistance in the overvoltage arrester drops to a very low level, connecting the voltage to earth, once the voltage has dropped  to its normal level,the arrester will restore its high resistance, returning the line to operational status.

    JA-1302E-2: A Cassette equipped with 10 3-pole gas arresters, including fail-safe devices, when the line voltage increases, the resistance in the overvoltage arrester drops to a very low level, connecting the voltage to earth, once the arrester has become activated and remains activated, the fail-safe device is activated and ensures that the line is short-circuited and protected. the protection must be changed to restore the line to operational status

    Contact Details
    Cixi Qiyan Communication Electron Co.,ltd

    Contact Person: Mrs. Jenny

    Tel: 86-574-63259488

    Fax: 86-574-63259488

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