LC55B01 AC/DC 12V 30A Water Level Automatic Controller Aquarium Liquid Switch Relay Board for Solenoid Valve Motor Pump

Size Conversion
Inches
Centimeters
Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Features
1. AC / DC12V power supply, common voltage, convenient and practical.
2. Automatsc trigger, set the highest and lowest water level at will.
3. Widely used, can be matched with automatic control of solenoid valve pump motor.
4. With stable function and excellent quality.
5. Maxmum Load:30A / 250VAC, 30A / 120VAC, 30A / 30VDC.
Working Principle
1. The water level rises:When the water level is lower than the inchLow levelinch, the water pump starts to supply water to the water tower; when the water level is higher than the inchHigh levelinch, the water pump stops supplying water.
2. Water level reduction:When the water level is lower than the inchHigh levelinch, the water pump does not work and the water level continues to decrease. When the water level is lower than the inchLow water levelinch, the water pump starts to supply water to the water tower.
Specification
Item Type:Water Level Automatic Controller
Working Voltage:DC 12-15V (AC 9-12V)
Standby current 11MA
Working current 82MA
Size:Approx. 67 x 33 x 25mm / 2.6 x 1.3 x 1in
Weight:43 g / 1.5 oz(approx.)
Maxmum Load:30A / 250VAC, 30A / 120VAC, 30A / 30VDC
Application
Domestic water tower
Aquarium fish tank water change system
Automatic control of conductive liquid
Livestock automatic feeding system
Farm automatic water supply system
And other places requiring automatic water supply and water exchange.
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
Note
1. The probe (wire) is not included in the package, no special probe is needed, and the probe can be made with household wire.
2. For safety, please use a well-isolated AC / DC power supply.
Package Included
1 x Water Level Automatic Controller Relay Board