ON VIDEO water pump automatic on off floatless relay wiring diagram

 

water pump automatic on off floatless relay wiring diagram

A floatless relay is a type of  water level sensor a device used to detect the level of liquid within a water tank the switch may be used to control a pump as an indicator an alarm or to control other devices one type of floatless relay uses a mercury switch inside a hinged float.

 

water pump automatic on off floatless relay wiring diagram

A floatless relay is a type of  water level sensor a device used to detect the level of liquid within a water tank the switch may be used to control a pump as an indicator an alarm or to control other devices one type of floatless relay uses a mercury switch inside a hinged float.