reverse polarity protection yes light indicator LED green response time / release time < 1 ms sensitivity adjustment Teach-in height / length 50 mm type intensity difference output indicator LED yellow output current < 200 mA voltage drop Vd < 1,8 VDC short circuit protection yes housing material brass nickel plated / PC wave length 880 nm type cylindrical threaded sensing distance Tw 60 ... 430 mm operating temperature -25 ... +55 °C alignment / soiled lens indicator flashing light indicator current consumption max. (no load) 55 mA voltage supply range +Vs 10 ... 30 VDC sensing distance Tw (with doubling lense) 80 ... 800 mm suppression of reciprocal influence yes output circuit PNP connection types cable 4 pin, 2 m manufacter SKU FZAM 18P6460 light source pulsed infrared diode output function light / dark operate, alarm protection class IP 67 width / diameter 18 mm front (optics) PC current consumption typ. 40 mA