Specifications: Current rating:3.0A DC Max Voltage rating:250V DC Max Contact tesistance:20m ohm Max Insulation resistance:1000M ohm Min Withstanding voltage:600V AC/minute Operating temperature:-40 C~ 105 C Materials: Insulator:Hight Temp. Plasic(UL94V-0) Contact material:Copper Alloy Plating:Tin plated or Gold Plated