How to Fit an RCD Spur
Quick Answer
Mount the RCD spur, connect the supply and load wires, and test the RCD.
How to troubleshoot How to Fit an RCD Spur
An RCD spur provides protection for outdoor power. This guide covers fitting an RCD fused spur.
Step-by-Step Fix
- Turn off power at the consumer unit and verify dead.
- Mount the RCD spur to the wall.
- Connect the supply wires to the IN terminals.
- Connect the load wires to the OUT terminals.
- Restore power and press the test button.
- The RCD should trip - reset and test.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| RCD does not trip | Faulty unit | Replace the RCD spur. |
| Power trips | Earth fault on load | Check the appliance for faults. |
Frequently Asked Questions
What is an RCD spur used for?
To provide RCD protection for a single appliance or outdoor socket.
Do I need an RCD spur for outdoor appliances?
Yes, it is a safety requirement.