Dehn Box DBX TC 180 (922210)

VDSL compatible surge arrester for copper two-wire phone lines, channelling lighting strikes and other surges to the building earth connection rod
can be mounted through the back of the box (side lugs broke off)

Compact combined arrester in a surface-mounted plastic enclosure for protecting information technology interfaces, particularly telecommunication connections and devices such as analogue telephones, modems, telefax devices, ISDN, xDSL, and VDSL
Fast connection of one pair without tools and integrated strain relief for the connecting cable.
Cut-off frequency up to 250 MHz ensures maximum transmission performance in case of high-frequency signal parts.