i have a bathroom fan and the isolator switch was placed next to the light switch. Which looks awful. I want to put the isolator above the door instead. But the cables are to short. How can I join the cables to extend them? I have read they can be crimped and sleeved, but I do not have the tool for that. Can they be joined in a connector box? Such as
https://www.toolstation.com/hylec-debox-connector-box/p32672
Thanks
https://www.toolstation.com/hylec-debox-connector-box/p32672
Thanks