The SE11-1A12 door lock contact is an electrical safety contact used in elevator door lock systems. It is designed to check whether the landing door is fully closed and correctly locked before the lift is allowed to run.
This elevator door lock contact SE11-1A12 works as part of the lift safety circuit. When the door lock reaches the correct locked position, the contact changes its electrical condition and sends a clear signal to the controller. If the door is not locked or the lock parts are not aligned, the signal is not given and lift movement is stopped.
The lift door lock contact SE11-1A12 does not apply any holding force to the door. It does not control door movement or locking. Its role is limited to monitoring the lock position and reporting the door status.
This contact is commonly used in passenger and service lifts where correct door locking must be confirmed to meet safety rules and inspection needs.