Pepperl Fuchs M4.1 Description Description Pepperl Fuchs thru-beam sensor Related products Pepperl Fuchs RL23-8-H-1000-IR/44/116/125 Pepperl Fuchs NBB20-U1-E0 Pepperl Fuchs RL-UV3/45/115 Pepperl Fuchs NBB0,6-3M22-E2-0,3M-V3 Pepperl Fuchs NJ40+U1+A Pepperl Fuchs NRB8-18GM40-E2-V1