front (optics) PMMA depth 23 mm voltage supply range +Vs 10 ... 30 VDC sensing distance adjustment qTeach operating temperature -25 ... +60 °C output current < 100 mA short circuit protection yes alignment optical axis < 2° connection types cable 4 pin, 2 m power on indication LED green suppression of reciprocal influence yes height / length 32,3 mm light indicator LED yellow manufacter SKU O300.ZR-GW1T.72CU width / diameter 12,9 mm type intensity difference type rectangular response time / release time < 1 ms output function light / dark operate wave length 630 nm output circuit push-pull protection class IP 67 housing material plastic (ASA, PMMA) light source pulsed red LED voltage drop Vd < 3 VDC current consumption typ. 30 mA reverse polarity protection yes sensing distance Tw 10 ... 400 mm current consumption max. (no load) 45 mA