Inertia switch - detects the deceleration of a vehicle when impacted in any direction. Designed to be immune to normal vehicle ride shocks and surface vibrations. The switch will operate at 12g peak, 0.06 secs and will not operate at 6g peak, 0.06 secs. Supplied only for use in deactivating the fuel pump in the event of an accident (safety related device). Original equipment fitment by Rover with TUV (Germany) approval. Suitable for under bonnet fitment provided the switch is free from the risk of spillage of liquids or direct water spray.