Cascading: Middle Guest; Type: 4, IEC/EN 61496; SIL: 3, IEC 61508; Performance Level (PL): e, EN ISO 13849-1; Category: 4, EN ISO 13849; Resolution: 90 mm; Protective field height: 1,350 mm; Response time: 4 ms; Connection: Cable with connector, M12, Plastic, 8 -pin, 330 mm, PUR; Dimension: 29 mm x 1,364 mm x 53 mm