Glare protected with polarisation filter, Visible red light, Light/dark ON, switchable, Protection degree IP67, Construction type(S2): Rectangular type, Housing: PBT, Effective detection range: 0 ... 7 m, Light type: red, modulated light, Operating voltage: 10 ... 30 V DC, Signal output: 1 NPN output, short-circuit proof, protected from reverse polarity, open collector, Connection: terminal compartment PG9, <= 2.5 mm 2 , Output of the pre-fault indication, Sensitivity adjustment, Light/dark switch