Light Switch Replacement

Light Switch Replacement Procedure

Purpose

To safely replace a faulty, damaged or outdated light switch.

Procedure

1. Confirm The Circuit

• Identify the switch and the light(s) it controls.
• Check whether it is a 1-way, 2-way or intermediate switch.

2. Isolate The Circuit

• Follow the JME Safe Isolation Procedure.
• Lock off and prove dead before starting work.

3. Remove The Existing Switch

• Remove the faceplate.
• Check the condition of the conductors.
• Look for signs of overheating, loose connections or damaged insulation.
• Take a photo if required before disconnecting.

4. Fit The New Switch

• Transfer conductors to the correct terminals.
• Tighten all terminals securely.
• Ensure earth conductors are correctly terminated.
• Avoid trapping cables when refitting.

5. Restore Supply

• Remove lock off equipment.
• Re-energise the circuit.
• Check the switch operates correctly.

6. Final Checks

• Ensure the switch is secure and level.
• Check the controlled light fitting operates correctly.
• Clean the work area.
• Advise the customer that work is complete.

Common Issues

• Loose connections
• Incorrectly wired 2-way switching
• Damaged conductors
• Overheated terminals
• Missing CPC connections

JME Standard

Every switch replacement should be left safe, secure, functional and visually presentable.