{HEAD ~ An electrical junction box} for a vehicle has {TAIL ~ a connector module} for connection in use to electrical connectors, a fuse module carrying fuses, and a relay module connected to relays 
has
{ HEAD ~ An electrical junction box } for a vehicle has { TAIL ~ a connector module } for connection in use to electrical connectors , a fuse module carrying fuses , and a relay module connected to relays
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH