UNE-EN 50131-2-10:2019

This European Standard provides for security grades 1 to 4, (see EN 50131-1) specific or non-specific wiredor wire-free lock state contacts, and includes the requirements for four environmental classes coveringapplications in internal and outdoor locations as specified in EN 50130-5.Lock state contacts are installed in windows or doors and windows or doorframes to allow to monitor thelock/unlock status only or the lock/unlock status combined with the open/close status of a window/doorsimultaneously and are as such located in supervised premises. They provide the necessary range of signalsor messages to be used by the rest of the intrusion alarm system.A detector fulfils all the requirements of the specified grade.Functions additional to the mandatory functions specified in this European Standard may be included in thedetector, providing they do not influence the correct operation of the mandatory functions.The combination of the two separate units of the lock state contact is referred to in the body of this EuropeanStandard as the detector.This European Standard does not apply to system interconnections.