The switch may provides overvoltage protection as a function of {HEAD ~ an orientation} of {TAIL ~ the external magnetic field} 
of
The switch may provides overvoltage protection as a function of { HEAD ~ an orientation } of { TAIL ~ the external magnetic field }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL