SAFETY LIGHT CURTAIN 2PNP CAT4 1.06M; Performance Level:PL e; Safety Curtain Category:Level 4; Safety Integrity Level:SIL3 SIL CL3; No. of Beams:53; Protection Height:1.06m; Sensing Range Max:17m; IP Rating:IP69K; Beam Spacing:- ;RoHS Compliant: Yes