Hello,
when knockouts have been removed from the top of a CU and cables are going through them and a slight gap is left which doesn't meet IP4X do you have to plug up the gap with something? the CU in question is quite high up and is not readily accessible.
Thanks in advance
when knockouts have been removed from the top of a CU and cables are going through them and a slight gap is left which doesn't meet IP4X do you have to plug up the gap with something? the CU in question is quite high up and is not readily accessible.
Thanks in advance