power on indication LED green resolution < 0,1 mm light source pulsed infrared diode output circuit PNP hysteresis 0,4 mm measuring frequency 4000 Hz protection class IP 67 front (optics) glass output function light / dark operate measuring distance (to object) 0 ... 40 mm housing material aluminum smallest object recognizable 0,5 mm voltage drop Vd < 2,2 VDC short circuit protection yes output pulse length 10 ms response time < 0,25 ms voltage supply range +Vs 12 ... 28 VDC wave length 880 nm output current < 100 mA type switchable connection types connector M8 4 pin adjustment Teach-in measuring field size 24 mm operating temperature 0 ... +55 °C current consumption max. (no load) 120 mA width / diameter 34 mm type rectangular, side view reverse polarity protection yes, Vs to GND manufacter SKU ZADM 034P240.6901