Features:_x000D__x000D_Strong compatibility, can be used in conjunction with a variety of liquid level sensor _x000D_Strong protection, with waterproof pump idling protection and water level overflow detection output. _x000D_Relay dry node output, can be applied to a variety of load control _x000D_Control of diversification, manual or automatic mode control of water pump _x000D_The installation is simple and convenient, the screw can be positioned and installed, and the electric box track can also be installed. _x000D__x000D_Specification:_x000D_Model: LC25A01_x000D_Weight: 28g/1oz_x000D_Working voltage: DC 12-15V(AC 9-12V)_x000D_Standby current 10MA_x000D_Working current 40MA_x000D_Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC_x000D_Size: 54*27*19mm/2.1*1.1*0.7inch_x000D_Application:_x000D_Home water tower automatic water supply system._x000D_Aquarium fish tank water changer system._x000D_Conductive liquid automatic control._x000D_Automatic feeding system for poultry and livestock._x000D_Farm automatic water supply system._x000D_And other occasions that require automatic water supply and water exchange._x000D_Solenoid valve water pump motor automatic control._x000D__x000D_Interface description:_x000D_HIGH : Upper limit probe_x000D_OUT : Output probe_x000D_LOW : Lower limit probe_x000D_IN+ : Power terminal 1 (regardless of positive and negative)_x000D_IN- : Power terminal 2 (regardless of positive and negative)_x000D_NC: Relay normally closed contact_x000D_COM: Relay common contact_x000D_NO: Relay normally open contact_x000D__x000D_Package List:_x000D_1 x Level Controller Module_x000D__x000D_Note: _x000D_1. Package does not contain probe (wire).No need to use a dedicated probe, the probe can be made using household wires_x000D_2. For safety, use an AC/DC power supply with good isolation._x000D_ 1Strong compatibility, can be used in conjunction with a variety of liquid level sensor 2Strong protection, with waterproof pump idling protection and water level overflow detection output. 3Relay dry node output, can be applied to a variety of load control 4Control of diversification, manual or automatic mode control of water pump 5The installation is simple and convenient, the screw can be positioned and installed, and the electric box track can also be installed.