Pepperl Fuchs AL4016-R-1650/49 Description Description Pepperl Fuchs photoelectric barrier. elevator Related products Pepperl Fuchs NBN7-12GM45-E2-M Pepperl Fuchs NJ40+U1+A Pepperl Fuchs 3RG7407-7CH00-PF Pepperl Fuchs NBB20-U1-E0 Pepperl Fuchs NRB8-18GM40-E2-V1 Pepperl Fuchs 3RG4013-0KB00-1AS0-PF