Pepperl Fuchs GK18-S/25/161/166 Description Description Pepperl Fuchs thru-beam sensor Related products Pepperl Fuchs NBB20-U1-E0 Pepperl Fuchs RL23-8-H-1000-IR/44/116/125 Pepperl Fuchs 3RG4022-3CD00-0XB0-PF Schneider Electric 60128 Pepperl Fuchs 3RG7407-7CH00-PF Pepperl Fuchs NRB8-18GM40-E2-V1