Ultrasonic sensors Ultrasonic through beam sensors USDK 20D9003/S35A dimension drawing 15 LED M8 x 1 42 6,5 3,2 29,5 9,5 20 5,7 14 11,8 general data photo emitter / receiver emitter scanning range sd 0 ... 1000 mm scanning range far limit Sde 0 ... 1000 mm sonic frequency 250 kHz alignment aid target indication flashing power on indication LED yellow electrical data voltage supply range +Vs 15 ... 30 VDC current consumption max. (no load) 40 mA residual ripple < 10 % Vs short circuit protection yes reverse polarity protection yes connection diagram mechanical data type rectangular housing material polyester width / diameter 20 mm height / length 42 mm depth 15 mm connection types connector M8 BN (1) BU (3) +VS 0V ambient conditions operating temperature 0 ... +60 °C protection class IP 67 USDK 20D9003/S35A www.baumer.com 24/4/2015