PSEN mlm 1 sa 1.1 unit a Product ID: 6K000012 Safety guard locking device PSENmlock mini, coded, with safety switch and actuator a (side mounting, external attachment), application: small swing gates and sliding gates, as well as flaps and covers, safe guardlocking for personal protection, bistable guard locking principle, 12-pin M12 male connector, series connection, automatic reset