Emergency escape Motorised Lock

Emergency escape motor lock with automatic locking action, with mechanical and electrical sequential control for function via external motor lock control. Duisburg function compatible with electronic and free-turning cylinders. With micro-switches for detection of ?locked? / “unlocked?, ?door open/closed? and also ?lever handle function/emergency unlocking?. Emergency unlocking by lever handle; night latch for key access from the outside. Stainless Steel bolt projection 20 mm. 9 mm square follower with lock case as per DIN dimensions and forend and strike plate of stainless steel for LH/RH flush-closing door ready for Europrofile cylinder.