output indicator LED red adjustment Teach-in width / diameter 12,4 mm depth 34,5 mm response time < 1 ms front (optics) glass type window analysis laser class 2 reverse polarity protection yes, Vs to GND operating temperature 0 ... +50 °C Teach-in range min. > 0,4 mm connection types connector M8 4 pin sensing distance Tw 16 ... 120 mm manufacter SKU OBDM 12N6940/S35A wave length 650 nm type rectangular short circuit protection yes housing material die-cast zinc power on indication LED green beam diameter 0,5 ... 0,2 mm protection class IP 67 height / length 37 mm output current < 100 mA voltage supply range +Vs 12 ... 28 VDC voltage drop Vd < 2,8 VDC light source pulsed red laser diode current consumption typ. 40 mA output circuit NPN current consumption max. (no load) 80 mA