operating temperature -20 ... +50 °C manufacter SKU FZDK 07N6901/KS35A current consumption max. (no load) 25 mA housing material plastic (PMMA, MABS, PA) reverse polarity protection yes suppression of reciprocal influence yes short circuit protection yes type rectangular front (optics) PMMA current consumption typ. 20 mA width / diameter 8 mm connection types flylead connector M8 4 pin, L=200 mm type intensity difference output function light / dark operate sensitivity adjustment Teach-in wave length 660 nm voltage supply range +Vs 10 ... 30 VDC protection class IP 65 voltage drop Vd < 1,8 VDC light source pulsed red LED light indicator LED green response time / release time < 0,5 ms output circuit NPN height / length 16,2 mm depth 10,8 mm output current < 100 mA output indicator LED yellow alignment / soiled lens indicator flashing light indicator sensing distance Tw 20 ... 150 mm