I kinda understand but what I mean is where do they all fit in the JB as there is the supply from the 5amp FCU the switch wire and 3 lamps all in the JB seems rather cramped would not what you said means that the switch would do nothing and they would all be permanently live.
Anyone any ideas I have to branch off a ring main cos the lighting circuit is wired in singles and I have to put in a 5amp fuse spur from a double socket on the ring main and I alsohave to put in a switch and 3 PIR lamps 150w each) and I have a 20amp 6 terminal JB which is doin my head in as...