beam diameter 4 mm at focus light source pulsed red LED sensing distance adjustment mechanical, 5 turn type background suppression protection class IP 65 width / diameter 10,4 mm current consumption max. (no load) 30 mA alignment / soiled lens indicator flashing light indicator wave length 660 nm output circuit PNP reverse polarity protection yes voltage drop Vd < 1,8 VDC output current < 100 mA voltage supply range +Vs 10 ... 30 VDC suppression of reciprocal influence yes sensing range Tb (at Tw max.) 5 ... 120 mm type rectangular sensing range Tb (at Tw min.) 5 ... 20 mm front (optics) PMMA short circuit protection yes manufacter SKU FHDK 10P5101 depth 14 mm response time / release time < 1 ms current consumption typ. 20 mA distance to focus 35 ... 45 mm connection types cable 4 pin, 2 m height / length 27 mm sensing distance Tw 20 ... 120 mm operating temperature -25 ... +65 °C housing material plastic (ASA) light indicator LED yellow output function light / dark operate