Description:

1 Working voltage: DC 12-15V(AC 9-12V)
2 Standby current 10MA
3 Working current 40MA
4 Size: 54mm X 27mm X 19mm
5 Weight: 23.5 g
6 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

Note:
Package does not contain probe (wire).No need to use a dedicated probe, the probe can be made using household wires
For safety, use an AC/DC power supply with good isolation



Application

Home water tower automatic water supply system
Aquarium Fish tank Water Changer System
Conductive liquid automatic control
Automatic feeding system for poultry and livestock
Farm automatic water supply system
And other occasions that require automatic water supply and water exchange.
Solenoid valve water pump motor automatic control

Interface description:
HIGH : Upper limit probe
OUT : Output probe
LOW : Lower limit probe
IN+ : Power terminal 1 (regardless of positive and negative)
IN- : Power terminal 2 (regardless of positive and negative)
NC : Relay normally closed contact
COM : Relay common contact
NO : Relay normally open contact

Working principle:
The water level rises: When the water level is lower than the ''Low level'', the water pump starts to supply water to the water tower; when the water level is higher than the ''High level'', the water pump stops supplying water.