DBX TC B 180 Space-saving, compact combination surge arrester in a plastic surface-mounted housing with push-in technology and status indicator, designed to protect a two-wire, earth-potential-free, symmetrical interface, in particular telecommunications interfaces up to VVDSL and G.fast (up to 1 Gbit/s). Option for direct or indirect shield earthing. On the output side, connection of either a twisted pair cable or a patch cable with an RJ45 connector is possible. https://elecena.pl/product/30520168/922220-combination-surge-arrester-stackable 2026-07-21 https://elecena.pl/product/30520168/922220-combination-surge-arrester-stackable 2026-09-05