manufacter SKU FZAM 18N1155 connection types cable 3 pin, 2 m front (optics) PC sensing distance Tw 20 ... 150 mm output function light operate height / length 50 mm type cylindrical threaded operating temperature -25 ... +55 °C protection class IP 65 sensing distance Tw (with doubling lense) 30 ... 280 mm output circuit NPN type intensity difference housing material brass nickel plated / PC current consumption max. (no load) 45 mA reverse polarity protection yes sensitivity adjustment potentiometer, 15 turn width / diameter 18 mm light source pulsed infrared diode response time / release time < 0,5 ms alignment / soiled lens indicator flashing light indicator suppression of reciprocal influence yes current consumption typ. 30 mA wave length 880 nm short circuit protection yes voltage drop Vd < 1,8 VDC output current < 200 mA light indicator LED yellow voltage supply range +Vs 10 ... 30 VDC