Product Name: Electrical Parameters Can Be Changed as Required Flow Switch for Bathroom Equipment Model NO.: MR668-B Media Type: Liquid Type: Differential Pressure Flow Switch Certification: UL, RoHS, ISO9001 Material: PA+GF Black Package: Polybag + Carton Contact Life: 10^7 Times Place of Production: Ningbo Max Contact Rating: 50W Max.Switch Voltage: 300V Max.Switch Current: 0.5A Max,Cintact Resistance: 100m? Max Carry Pressure: 1.2 MPa Start-up Volume (Min): 0.7L/Min Company Profile: Manufacturer Trademark: OEM Transport Package: Polybag + Standard Export Carton Specification: Electrical Specification Origin: Zhejiang, China Product Description MR668-B Water flow sensor for toilet flusherOperating principleAs liquid passes through the flow sensorbody, the magnetic rotor spins at a rate proportional to flow. This Causes a series of magnetic fields (the rotor vanes) to excite the Hall Effect sensor, producing a series of voltage pulsesSpecificationsElectronic water flow sensor FLW010011.Low cost2.Long life3.Simple installation4.Wide applicationsIntroductionFlow switch consists of magnetic core, rotating impeller, external casing and reed switch. Flow through the sensoractivatesthe magnetic core to trigger switch action, with signal output.Max contact power10W50WMax switch voltage100VDC/100VAC350VDC/300VACMin breakdown voltage150VDC600VDCMax switch currentDC0.5ADC0.7A / AC0.5AMax carry current1.0A2.5AMax contact resistance100mΩ100mΩMin insulation resistance109Ω1010ΩContact Life107times107timesFlow rate range (L/min)1.5 ~ 15, 1.5 ~ 30, 1.5 ~ 501.5 ~ 15, 1.5 ~ 30, 1.5 ~ 50Max carry pressure1.2Mpa1.2MpaFeatures* imported components of the magnetic switch* Simple working principle* Highly reliable* Easy to install* No standby power requirements* Cheap costsApplicationsIt is used in the control of water circulation, water charging and discharging, water heating, water pump switchon and off of solenoid valve, or powering on and off of water discharging for electric water heater, solar energywater heater, air condition and other water systems.PackageStandard plastic bags and cartons, also we can provide customized design for all kindspackage. Production LineOur factory management is in accordance with international 5S standards, strictrequirements and supervisionof the various production processes. Latest Exhibitions We attended the Electronica in Germany in Sept 2016, new products have won the praise of many buyers. Certifications