The AMS Maintain 110 volt wire harness includes a maintained boat lift switch, 14/5 control cable, & GFCI wire harness with plug.
WHAT IS A GFCI?
A ground fault circuit interrupter (GFCI), or Residual Current Device (RCD) is a circuit breaker. This device reduces the risk of electric shock. It shuts off an electric power circuit when it detects that current is flowing along an unintended path.