SAFETY LIGHT CURTAIN EXTENDED 500MM; Performance Level:PL e; Safety Curtain Category:Level 4; Safety Integrity Level:SIL3; No. of Beams:2; Protection Height:500mm; Sensing Range Max:8m; IP Rating:IP65; Approvals / Standards:UL; Beam Spacing:-; Control Output Type:PNP; Supply Voltage Max:24VDC; Product Range:Orion3 Series; SVHC:No SVHC (17-Dec-2015)