Item type:automatic water level controller Model:XKC C352 3P (automatic water level control and entrance or overflow detection) Working current:less than equal 110mA working current, and electrostatic consumption less than equal 20mA. Charging power: Resistance load up to 1.6 kW (overload or three-phase load requires AC contactor) The inductive load is less than 1KW (overload or three-phase load requires additional AC contactor). Induction load is a load with induction coil, such as motor, solenoid valve, solenoid valve, etc. Alarm output: 800W (resistive load) normally open or normally closed output. Output mode: normally open or normally closed output. Input signal: inductive signal input Operating temperature: -20 to 105 Size:about 115 x 90 x 40 mm/4.53 x 3.54 x 1.57 inch. How to use it:Direct installation and use Colour:White Material:ABS Package Contents: 1 * Automatic Water Level Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.