OBT15-R2-E0 - 

Ultra Small Photoelectric Sensors - R2 Series
The R2 series of sensors from Pepperl & Fuchs are ultra small sensors that are suitable for tight spaces, this combined with the photoelectric sensors high performance makes them suitable for many applications including the for use in the paper and print industry, semiconductor and solar power sector, assembly automation and anywhere in automation where space is a premium. Special features of the R2 series sensors include the 45° cable outlet which allows greater mounting flexibility.