front (optics) glass operating temperature 0 ... +50 °C adjustment Teach-in type 2-point comparison type rectangular height / length 37 mm voltage drop Vd < 2,8 VDC connection types connector M8 4 pin laser class 2 response time < 1 ms protection class IP 67 current consumption typ. 40 mA manufacter SKU OBDM 12N6950/S35A power on indication LED green short circuit protection yes voltage supply range +Vs 12 ... 28 VDC light source pulsed red laser diode sensing distance Tw 16 ... 120 mm Teach-in range min. > 0,3 mm width / diameter 12,4 mm current consumption max. (no load) 80 mA depth 34,5 mm beam diameter 0,5 ... 0,2 mm output indicator LED red output current < 100 mA wave length 650 nm housing material die-cast zinc output circuit NPN reverse polarity protection yes, Vs to GND