PSEN mlm 1 ba 2.1 unit b Product ID: 6K000016 Safety guard locking device PSENmlock mini, fully coded, with safety switch and actuator b (front mounting, internal attachment), application: small swing gates and sliding gates, as well as flaps andcovers, safe guard locking for personal protection, bistable guard lockingprinciple, 8- pin M12 male connector, single connection, automatic reset