1.Dust and water proof 2.Have global certifications such as CE,UL,CQC,ENEC,VDE etc 3.Nice appearance,tight configuration,high sensitivity 4.Variety of temperature grade,could work in 150 centigrade degree for long time 5.Mechanical life:more than 10,000,000 crycles 6.Electrical life:More than 100,000 cycles 7.With variety of terminals and leve 8.Could use in different Electrical Rating(0.1A--25A) 9.Adopt thermosetting plastic or thermoplastic 10.Widely used in appliance,electronic equipment,automatic machine, communication equipment,car electric,apparatus and instrument,electro motion tool etc 13.55*14.70MM