housing material die-cast zinc output indicator LED red beam diameter 0,5 ... 0,2 mm power on indication LED green operating temperature 0 ... +50 °C light source pulsed red laser diode type tolerance analysis width / diameter 12,4 mm depth 34,5 mm current consumption typ. 40 mA front (optics) glass manufacter SKU OBDM 12N6930/S35A voltage supply range +Vs 12 ... 28 VDC connection types connector M8 4 pin Teach-in range min. > 0,4 mm reverse polarity protection yes, Vs to GND voltage drop Vd < 2,8 VDC height / length 37 mm type rectangular protection class IP 67 laser class 2 adjustment Teach-in wave length 650 nm short circuit protection yes output current < 100 mA current consumption max. (no load) 80 mA response time < 1 ms sensing distance Tw 16 ... 120 mm output circuit NPN