A variety of technologies are used when replacing consumer units. Different devices selected depending on the property. Residual current devices (RCD), Miniature Circuit Breakers, (MCB), Residual Current Circuit Breaker With Overcurrent Protection (RCBO), Surge Protection Device (SPD) and Arc Fault Detection AFDD)

A consumer unit may need replacing under various circumstances:

 – Age: If your fusebox is old, it might not comply with current safety standards, and upgrading to a modern consumer unit is advisable.

 – Safety Concerns: If you experience frequent electrical issues, like tripping fuses or overheating, it’s a sign that your consumer unit might be faulty and needs replacement.

 – Renovations or Additions: Upgrading when renovating or adding new appliances ensures the electrical system can handle increased demand.

 – Compliance: If your current consumer unit doesn’t meet current regulations or lacks Residual Current Devices (RCDs), it should be replaced for safety and legal compliance.