voltage drop Vd < 2,8 VDC height / length 37 mm laser class 2 output indicator LED red operating temperature 0 ... +50 °C current consumption typ. 40 mA power on indication LED green type min./max. analysis depth 34,5 mm width / diameter 12,4 mm current consumption max. (no load) 80 mA output current < 100 mA Teach-in range min. > 0,3 mm beam diameter 0,5 ... 0,2 mm front (optics) glass short circuit protection yes adjustment Teach-in light source pulsed red laser diode housing material die-cast zinc wave length 650 nm manufacter SKU OBDM 12N6920/S35A connection types connector M8 4 pin protection class IP 67 type rectangular reverse polarity protection yes, Vs to GND output circuit NPN response time < 1 ms sensing distance Tw 16 ... 120 mm voltage supply range +Vs 12 ... 28 VDC