posted 15th September 2026
Does my fuseboard need replacing? Look at it and check for these.
- Rewireable fuses, the old type with wire in a holder rather than switches, mean the board is decades old and should be replaced.
- A plastic enclosure, particularly under a staircase or in a hallway, no longer meets current regulations. Boards in escape routes must be metal clad.
- No test button anywhere on the board means no RCD protection, which is the device that protects you from electric shock. That alone is reason enough to replace it.
- A wooden backing board or a cast iron casing means it is very old indeed.
- Frequent tripping when you run normal appliances together suggests either an overloaded board or a fault that needs finding.
If none of those apply and your board has individual breakers plus at least one RCD, it is very likely fine and does not need touching.