Photo-electric sensor with built-in amp. - transparent detected with P-opaquing function - OMRON (E3FB series) - Red LED light (624nm) - Sensing range 100mm...2m - 1 x digital output (30Vdc / PNP) (Dark-ON/Light-ON) - Pre-wired with 2m cable terminated with bare end flying leads - supply voltage 10Vdc-30Vdc (12Vdc-24Vdc nom.) - M18 threaded cylindrical / barrel body