Door lock device: DK-RN4

Door Lock Device DK-RN4

The Door Lock Device DK-RN4 is a safety component used in elevator systems to ensure that lift doors are fully closed and securely locked before movement. It is installed on the landing door and works as part of the elevator safety circuit.

This elevator door lock device DK-RN4 allows the lift control system to permit travel only when proper door lock conditions are met. If the door is not secured, the lift remains stationary, helping maintain safe operation.

The device combines mechanical locking with a safety contact function, making it suitable for both new installations and replacement during lift maintenance or repair work.

This product is specifically designed for elevator use and is commonly selected by engineers who need to buy lift door lock device components that meet standard safety requirements.

Key Specifications

• Product Type: Elevator door lock device / contact
• Product Code: BS-DL0001
• Application: Lift landing door safety system
• Function: Confirms door closed and locked status
• Operation: Mechanical locking with safety contact function
• Use Case: New installation or replacement part
• Category: Door Locks
• Industry Use: Passenger and service lifts

Note: Exact size, electrical rating, and wiring details may vary depending on the lift model and should be verified before installation.