ABUS Opening Detectors 2/4-Core White 2m/4m/5m
- Abus MK4000, The ABUS MK4000 Door Opening Detector 4-Core 2m is a magnetic contact for protecting large (garage) doors
- any unauthorised opening is detected & reported to the alarm panel. The door opening detector is mounted chiefly on roll-up, sliding, & up-&-over doors. The detector consists of a magnetic contact (reed) & a magnet, which are fitted parallel to each other. The electric circuit of this NC opening detector is normally closed (NC). If the distance between reed & magnet increases, the circuit is broken & an alarm reported
- the detector is also tamper-protected. The best installation location is in the middle of the entrance. The magnetic contact is mounted on the ground & the magnet on the inside of the door at a distance of about 20mm. The door opening detector is perfectly suited for surface-fitting & is absolutely water & dust-proof (IP 68). Its extremely robust aluminium housing protects it from damage even when driven over
- the door opening detector is also Vd S B certified. ABUS MK4000 Door Opening Detector 2m 4-Core