Pepperl Fuchs AL4012-R-1650/49 Description Description Pepperl Fuchs photoelectric barrier. elevator Related products Pepperl Fuchs NBB4-F1-A2 Pepperl Fuchs NCN40+U4+N0-V1 Pepperl Fuchs 3RG4013-0KB00-1AS0-PF Pepperl Fuchs NBN7-12GM45-E2-M Pepperl Fuchs MHP-LR33Q Schneider Electric 60128