thermostat switch 1.CE,UL,TUV,CQC,ISO9001, approved 2.good material, ... range:0-320°C2.Rating Current:AC16A3.Rating Voltage:AC380V4.Contact Resistance:≤50MΩ5.Life run for operation:100000 circle6.Used ... :Ningbo/Shnaghai 10..Certification:CE,CQC,UL,ISO9001,TUV thermostat switch