Wieland 3 pin femalemale connectors with spring clamp wieland 9603201531 wielands 3 pin male connector with spring clamp is from the gesis ip rst series and provides error free contact up to ip68 even in the most unfavourable environmental conditions this multi purpose male plug is for wire types and sizes rigid 05 to 25mmsup2 flexible 05 to 15mmsup2 the contacts are silver plated with brass material wieland 9603201531 male gesis ip66 sping clamp connector 10 14mm 3p bl