Something like this:
Left one top view and right bottom view.
Five relays in a row.
Terminal blocks and LEDs & Resistors:
Crydom Relays:
Side view
DIN Railadapters
Phoenix Contact DIN Railadapter USA 10/4,6.
Fits TS35/7.5 or TS35/15 DIN Rail Mounting. For M5 screws.