Consists of a mechanical lock (with a massive sliding bolt) in the door leaf and aelectrical striker plate (with 2 locking pins) in the door frame. Whenthesliding bolt is in fully ejected position it is blocked by these 2 locking pins. In this locked position the door leaf and door frame are connected to eachother. 

Superior quality electromechanical securitylock consisting of amechanicallock and an electrical striker plate thefail-secure principle (= lockedwithoutpower). The working according to have been manufactured to be operated by different impulse striker plates generators: push buttons, numeric keypads, card readers, key contacts, timers, etc. These should be equipped with a Normally Open contact. The locks and the striker plates The hardened duplex bolt mounted a solid is in are mortise type and the striker plates are suitable for 17mm euro profile cylinders. housing(cast according to the lost-waxprocessinAISI304)and is trapped between 5mm side plates.