sensing range Tb (at Tw max.) 15 ... 300 mm depth 35 mm sensing distance Tw 15 ... 300 mm protection class IP 67 output circuit NPN response time / release time < 1 ms voltage supply range +Vs 10 ... 30 VDC sensing distance adjustment mechanical, 5 turn voltage drop Vd < 1,8 VDC width / diameter 12,4 mm manufacter SKU FHDM 12N5001 front (optics) PMMA current consumption typ. 25 mA type rectangular wave length 660 nm output function light / dark operate housing material die-cast zinc light source pulsed red LED light indicator LED yellow output current < 100 mA height / length 35 mm suppression of reciprocal influence yes sensing range Tb (at Tw min.) 5 ... 15 mm reverse polarity protection yes operating temperature -25 ... +65 °C short circuit protection yes connection types cable 4 pin, 2 m type background suppression current consumption max. (no load) 35 mA