SODIAL(R) Wired Liquid Water Level Sensor Float Switch for Aquarium

Product Name: Water Level Sensor; Float Ball Size: 18 x 16mm(D*H); Screw Thread Diameter: 7.5mm/0.3 Washered Nut Diameter: 12.5mm/0.49 ; Retaining Diameter: 13mm/0.5 Max Contact Rating:10W; Max Switch Voltage: 100V DC; Max Switch Current: 0.5A; Max Breakdown Voltage: 220V DC; Max Carry Current: 1.0A; Max Contact : 100mΩ; Temperature Rating: -10 ~ 85 Degree; Float Ball Material: P.P; Float Body Material: Plastic. Body Length: 45mm/1.8” Cable Length: 36cm/14“ Color: White Yellow; Weight: 10g; Package Content: 1 x Water Level Sensor A float switch is a device used to sense the level of liquid within a tank The switch may actuate a pump an indicator an alarm or other device Note: because the current that the switch can carry is much little(0.5A) you must use a relay or contactor when it is connected by a load relay and contactor are not included here.