Superior quality electromechanical security lock working according to the fail-safeprinciple(=unlockedwithoutpower). Thelocks have been manufactured to be operated by different impulse generators: push buttons, numeric keypads, card readers, key contacts, timers, etc. These should be equipped with a Normally-Open contact. These locks are mortise locks. The hardened duplex bolt, as well as the deadlock, are mounted on a solid baseplate. This baseplate is made of stainless steel (AISI 304, cast according to the lost-wax process). The stainless steel covers (AISI 304) provide a closed case. The re are 2 plates withclosed ( striker cup forextraprotectionofthebolt . stainless steel striker ) available TheSSPstrikerplatehasafixedstrikercup,whichcannot beadjustedafterinstallation.The ASP strikerplate hasan adjustablestrikercup , which can be adjusted 2mm to the left and 2mm to therightany time after the installation.