Mateial Housing:LCP,UL 94V-0 rated, Color Black. Contact:Brass Plating:Gold plating over Nickel on contact arer; Tin/Lead plating on terminal. Electrical Specification Current Rating:1.5 Ampere per contact. Contact Resistance:30 Milliohms max. Insulation Resistance:1000 megohms min. Dielectric Withstanding Voltage:500 V AC.