a STOP button 258 for stopping {HEAD ~ said motor} by disconnecting {TAIL ~ said motor} from said AC power source 
by disconnecting
a STOP button 258 for stopping { HEAD ~ said motor } by disconnecting { TAIL ~ said motor } from said AC power source
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH