... temp:-20~+125 4.Certificates: CE, RoHS,FDA Level Switch Characters:1.Low cost: cheap material2.long life:>1000000 times3 ... -fire. Application:water heater, water dispenser, air-condition, air-cooler, BSD-P, humidifier, dehumidifier,fluid control,a pump,an indicator ... B type, and you can select 10W or 50W reed switch. Data ScanSFSMax Contact Rating10W50WMax Switching VoltageDC 100VDC 200VMax Switching ...