BS EN 50131-2-10:2018 provides for security grades 1 to 4, (see EN 50131-1) specific or non-specific wired
or wire-free lock state contacts, and includes the requirements for four environmental classes covering
applications 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 the
lock/unlock status only or the lock/unlock status combined with the open/close status of a window/door
simultaneously and are as such located in supervised premises. They provide the necessary range of signals
or 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 the
detector, 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 European
Standard as the detector.This European Standard does not apply to system interconnections.Cross References:EN 10130EN 50130-5EN 50130-4EN 50131-1IEC 60529EN 60529EN 50131 (all parts)EN 50131-2 (all parts)IEC 60404-14IEC 60404-8-1IEC 60404-5EN 60404-5EN 60404-14All current amendments available at time of purchase are included with the purchase of this document.