Button 1 opener flush-mounted dry, illuminable, with plug-in terminals and patented self-adjusting spreading claws, support ring with sheet thickness 1mm, machined after punching and galvanized, support ring with sheet thickness 1mm, machined after punching and galvanized, 10A 250V, combination insert for switch ranges Klein-SI, Klein-K55®BB and Klein-KG55, made in Bavaria, 100% tested, for switch box mountingButton 1 openerSuitable for Busch-Jaeger Order No.: 2020US-206Suitable for Busch-Jaeger Order No. (ABB number): 2CKA001413A0517For switch range K55®BB, alpine whiteFor switch range K55®, alpine white/pure whiteFor switch range Klein SI®, alpine whiteFor switch range Klein SI® cream white