ABUS Opening Detectors 2-Core/4-Core Brown 2m/4m/5m
- Abus MK2000B, The ABUS MK2000B Opening Detector 5m 2-Core Brown is a magnetic contact for protecting doors & windows
- unauthorised opening is detected & reported to the alarm panel. The opening detector consists of a magnetic contact (reed) & a magnet. These are fitted parallel, in front of, or at right angles to each other at a minimum distance of 13mm apart. The electric circuit of this no opening detector is normally open (NO). If the distance between reed & magnet increases by ca. 2cm, the circuit is closed & an alarm reported. The optimum installation location is the middle of the door or window frame. It can also be fitted to the bottom of the window frame if a particular window with a magnetic contact is to be tilted open. The detector is suitable for both flush & surface-mounted installation. ABUS MK2000B Opening Detector 5m 2-Core Brown