type 3 surge arrester / telecommunications / for data and telecommunication lines / for telecommunication networks
DLU Series

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type 3 surge arrester type 3 surge arrester - DLU Series


  • Type:

    type 3

  • Applications:

    telecommunications, for data and telecommunication lines, for telecommunication networks

  • Other characteristics:

    monobloc, 1-pair, DIN rail

  • Current:

    Min.: 0 A

    Max.: 20,000 A

  • Voltage:

    170 V


The DLU- DLU2 has a DIN rail surge protector for Telecom line and the product is created to secure, against surge voltages because of lightning and telecom lines. There are 2 types that are accessible 1-pair or DLU or 2-pair DLU2 protection and these units are made of DIN rail monobloc enclosure. For DIN rail mounting and it is suitable for all types of telephone lines. The DLU comes with a protection shield wire and it is utilized for transmission. Lastly, the product complies to 61643-21 standards.