Also included is another circuit system that is responsive to a short circuit condition within the series switching network for preventing {HEAD ~ the closing} of {TAIL ~ the switching network} to prevent communication of the signal from the input terminal through the series switching network to the output terminal 
Also included is another circuit system that is responsive to a short circuit condition within the series switching network for preventing { HEAD ~ the closing } of { TAIL ~ the switching network } to prevent communication of the signal from the input terminal through the series switching network to the output terminal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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