Material: 1.Housing:P.B.T.white 2.Shell:Spcc,t=0.3mm 3.Clip:Stainless steel,t=0.3mm Specification: 1.Current rating:1A Max. 2.Dielectric withstanding voltage:750 V AC For 1 min. 3.Contact resistance:30 m ohm Max. 4:lnsulation resistance:1000 M ohm Min. 5.Temperature range:-55C~85C