Presentation     General characteristics     Dimensions     Curves     Connections     Send me PDF files by E-mail Print GNR20BCZ : Cooltech - Ready to use SSR for General Purpose 22.5 mm - 22.5 mm GNR 20B - GNR 20D     Zoom GNR 20A     Zoom GNR 30B - GNR 30D     Zoom GNR 30A     Zoom