FS2 series use plastic shells,IP68 water proof,CE,UL proved ,UL-E308558.FS2 have 2,3,4,5,6 pins now.

KP32 series have 2,3,4,7pins,meet IP67,They can interchange with Ampenol's C016 series and Binder's RD24-693 series.KP32 have CE,UL certificate.UL:E308558.