... ~+1254.Certificates: CE, RoHS,FDAMovement Explaination:A float switch is a device used to sense the level of ... the circuit, this will send the control board a signal that the liquid level is at the ... air-cooler, BSD-P, humidifier, dehumidifier,fluid control,a pump,an indicator,an alarm,or other device. If ... .5 AMin Breakdown VoltageDC 250VDC 350VMax Carry Current1.0 A2.5 AMax Contact Resistance100 mΩ100 m ...