Special version: Teach via IO-Link, 2 independent switching outputs; Operating range limit: 0.05 ... 3 m; Light source: LED, Infrared; Supply voltage: 18 ... 30 V, DC; Digital switching outputs: 2 Piece(s); Switching output 1: Transistor, Push-pull, IO-Link / light switching (PNP)/dark switching (NPN); Switching output 2: Transistor, Push-pull, Light switching (PNP)/dark switching (NPN); Switching frequency: 30 Hz; Interface: IO-Link; Connection: Cable, 2,000 mm, 5 -wire; Design, housing: Cubic; Dimensions: 15 mm x 38.9 mm x 28.7 mm; Housing material: Plastic; Operational controls: Teach button; Ambient temperature, operation: -30 ... 50 °C; Degree of protection: IP 67, IP 66