TED, the relays are plugged into the following sockets:
2x - MAGNECRAFT 70-464-1 Socket,Relay,8Pin,300/600V, 15/10A
1x - MAGNECRAFT 70-781D5-1A Socket,Relay,5 Pin,300V,20A
Then all placed on a DIN rail which was cut because it was way longer than I actually needed:
MAGNECRAFT 16-700DIN...