Feature:- -, -A float switch is a device used to detect the level of liquid in a tank.-The switch can activate pumps, indicators, alarms, or other devices.-It is easy to switch from normally open to normally closed by reversing the float.-Note: Since the switch can carry very small current (0.5a), you need to use a relay when connecting a load, which is not included here. Product Parameters:-Product Name: Water Level Sensor;-: NO+NC;-Maximum Rating u: 10W-Maximum Switching Voltage: 100V DC;-Maximum Switching Current: 0.5A;-Maximum Breakdown Voltage: 220V DC;-Maximum Carrier Current: 1.0A-Rated Temperature: -30-+125°C;-Float Sensor Size: As Shown in the Picture-Cable Length: About 31cm/12.2";-Color: Silver;-Net Weight: 47g; Packing List:1*Water Level SensorNotes:1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the picture on website.2. Please allow slight deviation between the data and manual measurement.