Selcom Landing Door Lock Set

For Selcom Elevator Landing Door Safety Locking System

Product Overview

The Selcom Landing Door Lock Set is a critical safety component used in Selcom elevator landing door systems. It is designed to ensure that the landing door remains securely locked when the elevator car is not at the floor, helping maintain passenger safety and compliance with standard elevator door interlock requirements.

This lock set is commonly applied in residential, commercial, and public building elevator systems where stable landing door locking performance is essential for daily operation.

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Function & System Role

In the elevator landing door assembly, the landing door lock set serves as an essential mechanical safety device. It works together with the door interlock system to prevent the landing door from opening unless the elevator car is correctly positioned at the designated floor.

Its main functions include:

• Securing the landing door in the closed position

• Preventing unauthorized or accidental door opening

• Supporting elevator interlock safety operation

• Coordinating with the door unlocking mechanism when the car arrives

• Maintaining safe and reliable landing door control in daily use

A properly functioning landing door lock set is important for both operational safety and system reliability.

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Technical Specifications

Exact dimensions, mounting details, and compatibility should be confirmed according to the original lock model and door system configuration.

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Compatible Applications

This landing door lock set is suitable for Selcom elevator landing door systems used in:

• Residential buildings

• Commercial office buildings

• Hotel elevators

• Public infrastructure elevators

• Standard passenger lift door systems

Compatibility should be verified based on the original part number, door system model, and locking mechanism structure.

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Common Failure Symptoms

When the landing door lock set is worn out, damaged, or not functioning properly, technicians may observe the following issues:

• Landing door cannot lock securely

• Elevator cannot run due to interlock fault

• Door remains closed but lock signal is unstable

• Abnormal mechanical resistance during unlocking

• Excessive wear on lock hook or latch components

• Repeated landing door safety errors in operation

Before replacement, it is recommended to inspect the related door interlock components, mechanical alignment, unlocking device, and door closing condition.

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Installation Notes

• Disconnect elevator power and follow safety procedures before maintenance

• Confirm the lock set model and mounting compatibility before replacement

• Check mechanical alignment of the landing door and lock hook

• Ensure smooth unlocking action after installation

• Test door interlock safety function before putting the elevator back into service

Professional installation and inspection by qualified elevator technicians is strongly recommended.

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Frequently Asked Questions

Is this lock set compatible with all Selcom landing doors?
Compatibility depends on the exact door model and lock structure. Part number and mechanical dimensions should be confirmed before purchase.

What is the main function of a landing door lock set?
Its main function is to keep the landing door securely locked when the elevator car is not at the floor, ensuring passenger safety.

What should be checked before replacing the lock set?
Technicians should inspect the interlock system, lock hook condition, door alignment, and unlocking mechanism before replacement.

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Supply Support

We provide stable supply for Selcom elevator door safety components, with technical confirmation support before shipment to help reduce compatibility risks.

 

Packing and Shipping