|Genuine MG Rover Land Rover fuel pump inertia switch. Part number WQT10030
Suits our electric fuel pump as well as any pumps with a rating under 10amps (pumps rated above 10 amp will need a relay incorporated).
Usually installed in the +12 volt feed wire to an electric fuel pump, connected to the closed position contacts (NC). Should be securely mounted with rubber diaphragm mounted upwards
In the event of a crash or hard shock, the switch contacts will open, shutting down the fuel pump and if desired switching on a warning light telling you that the switch has been activated.To reset the switch just press the rubber diaphragm.