{TAIL ~ contactor position lines} connect to said signal contacts for transmitting information about positions of {HEAD ~ the three phase contactors} 
{ TAIL ~ contactor position lines } connect to said signal contacts for transmitting information about positions of { HEAD ~ the three phase contactors }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD