{HEAD ~ An electrical contactor} including {TAIL ~ a control system} for regulating the voltage applied to the contactors coil 
including
{ HEAD ~ An electrical contactor } including { TAIL ~ a control system } for regulating the voltage applied to the contactors coil
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH