sensing distance adjustment qTeach voltage drop Vd < 3 VDC sensing range Tb 15 ... 300 mm short circuit protection yes current consumption typ. 30 mA current consumption max. (no load) 45 mA type rectangular light source pulsed red LED depth 23 mm output current < 100 mA front (optics) PMMA housing material plastic (ASA, PMMA) light indicator LED yellow response time / release time < 1 ms height / length 32,3 mm protection class IP 67 suppression of reciprocal influence yes operating temperature -25 ... +60 °C sensing distance Tw 30 ... 300 mm width / diameter 12,9 mm alignment optical axis < 2° voltage supply range +Vs 10 ... 30 VDC power on indication LED green manufacter SKU O300.GR-NV1T.72N wave length 630 nm output circuit NPN complementary connection types connector M8 4 pin type background suppression reverse polarity protection yes output function light / dark operate