Voltage

For communications equipment operating on dc power, the Protection Technology Group offers surge suppressors that incorporate fast acting, superior performance, and high reliability surge suppression elements

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  12 Vdc

  12 Vdc surge protective devices are available through PolyPhaser and Transtector Systems engineered to industry standards and designed to support network requirements

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  24 Vdc

  24 Vdc surge protective devices designed to support dc surge protection requirements from the tower top to the network's edge

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  48 Vdc

  The Protection Technology Group offers 48 Vdc surge protective TVSS devices  engineered by Transtector Systems and PolyPhaser to support communications equipment operating on dc power

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  High Voltage DC

  High voltage SPD/TVSS devices engineered by PolyPhaser are designed using fast acting superior performance and high reliability suppression technology.

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  Low Voltage DC

  PolyPhaser offers low voltage dc surge protective devices designed to IEC, IEEE, UL, ANSI and NEC standards. From the tower top to the network's edge, we have a dc SPD to meet every application