FF31 N Finetek cable float level switch for mouting in veehicle waste water , such as trains, buses.
When the float magnet moves close to the switch stationary stem, the float magnet repel de switch magnet witch either opens or closes the electrical circuit.
Switch also have delay funtion. Delay alarm time is 15 to 2.5 seconds. function is suitable to control false alarm in a tank with turbulent medium level.
This cable float level switch is very small and require small space for installation.