The AZ14-1KD door lock contact is a safety interlock switch used in elevator systems to confirm that doors are fully closed and locked before the lift can run. It is fitted inside the door lock unit and forms part of the lift safety circuit. When the door reaches the locked position, the contact sends a clear status signal to the controller. If the door is open or not locked, lift movement is blocked. This makes the elevator door lock contact AZ14-1KD a key part of safe lift operation.