manufacter SKU FHDK 14N5104 protection class IP 67 short circuit protection yes sensing range Tb (at Tw min.) 5 ... 30 mm connection types cable 4 pin, 2 m current consumption typ. 25 mA output current < 100 mA output function light / dark operate type background suppression suppression of reciprocal influence yes sensing distance adjustment mechanical, 10 turn light source pulsed red LED wave length 660 nm width / diameter 14,8 mm sensing distance Tw 30 ... 500 mm alignment / soiled lens indicator flashing light indicator type rectangular reverse polarity protection yes current consumption max. (no load) 30 mA light indicator LED yellow sensing range Tb (at Tw max.) 30 ... 500 mm front (optics) PMMA housing material plastic (ASA, MABS) depth 31 mm height / length 43 mm voltage supply range +Vs 10 ... 30 VDC voltage drop Vd < 1,8 VDC output circuit NPN response time / release time < 5 ms operating temperature -25 ... +65 °C