1. Products
  2. Surge protection for information technology
  3. Arrester for technical building equipment

Arrester for technical building equipment

Arresters for technical building equipment are protective devices for telecommunications interfaces and bus systems for building automation. They are easy to install and suitable for retrofitting.
  • DEHNprotector – Combined Adapter

    DEHNprotector – Combined Adapter

    Combined surge protective adapter for plugging into earthed socket outlets, with visual operating state and fault indication.
    Product details
  • BUStector

    BUStector

    Surge arrester for KNX / EIB buses with connecting leads
    Product details
  • DEHNbox

    DEHNbox

    Compact combined arrester with status display and quick connection technology in a surface-mounted plastic enclosure for protecting telecommunication (VDSL, VVDSL, SVVDSL and G.Fast) and information technology interfaces.
    Product details