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Electrical

How to Replace a Fused Spur

Quick Answer

Isolate power, remove the old unit, connect the new unit, and test.

How to troubleshoot How to Replace a Fused Spur

A fused spur supplies power to a fixed appliance. This guide covers replacing a fused spur unit.

Step-by-Step Fix

  1. Turn off power at the consumer unit and verify dead.
  2. Remove the fused spur cover and disconnect the wires.
  3. Note the wire positions: supply, load, and earth.
  4. Connect the wires to the new fused spur unit.
  5. Insert the correct fuse (3A, 5A, or 13A as required).
  6. Restore power and test the appliance.

Common Error Codes

CodeMeaningResolution
Appliance does not workBlown fuse or incorrect wiringCheck the fuse and verify connections.
Unit gets hotOverload or poor connectionCheck the load rating and tighten connections.

Frequently Asked Questions

What fuse rating should I use?

3A for lighting, 5A for heating, 13A for high-power appliances.

Can I wire a fused spur myself?

Yes, but ensure the circuit is isolated and you follow safety procedures.