I've got a couple of projects that require reasonably complex wiring, well I think its complex 
I think it'll be easiest and neatest to use din connectors on a rail as I also need 3 relays in the same enclosure, I was wondering if the connectors are usually used with one wire in and one out using link strips across the middle to make blocks of terminals?
Hopefully this makes sense?

I think it'll be easiest and neatest to use din connectors on a rail as I also need 3 relays in the same enclosure, I was wondering if the connectors are usually used with one wire in and one out using link strips across the middle to make blocks of terminals?
Hopefully this makes sense?