Monitors cable manholes: reacts if somebody opens the access cover,
breaks in, climbs through or reaches inside.
VM cable connection to a distribution module
Protective sensor casing (shown hiere without lid: for max.
Adjustable attachment ring (for attaching the push-pull signal
Baseplate for the protective casing
Clamp Ø 10 mm for attaching the signal transmitter  and
Push-pull signal transmitter (connected to the signal generator )