sensing distance Tw 123 ... 143 mm laser class 2 voltage supply range +Vs 10 ... 30 VDC current consumption typ. 25 mA protection class IP 67 voltage drop Vd < 2 VDC height / length 50 mm type rectangular front (optics) glass reverse polarity protection yes sensing distance adjustment no suppression of reciprocal influence yes housing material die-cast zinc connection types cable 5 pin, 2 m depth 50 mm power on indication LED green current consumption max. (no load) 35 mA repeat accuracy < 0,1 mm at laser focus manufacter SKU OHDM 16N5651 output current < 200 mA output circuit NPN version wafer mapping sensor output function light / dark operate short circuit protection yes width / diameter 15,4 mm light source pulsed red laser diode wave length 650 nm type background suppression output indicator LED yellow operating temperature -5 ... +50 °C response time / release time < 5 ms