new cu

Joined
9 Mar 2005
Messages
9
Reaction score
0
Country
United Kingdom
i wonder if someone can help,the service head fuse is 60amp,does this dictate what size switch i need in a new CU i.e.100amp DP isolator or 80amp RCD, because someone told me it has to be the same value as the service head fuse.And that didnt sound right to me,but i may stand corrected.Some advice would be greatly appreiciated!!!
 
Sponsored Links
Use a 100amp switch. the main fuse can be smaller than the switch, but not the other way round - ask them for a free supply fuse upgrade perhaps.
 

DIYnot Local

Staff member

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

Select the supplier or trade you require, enter your location to begin your search.


Are you a trade or supplier? You can create your listing free at DIYnot Local

 
Sponsored Links
Back
Top