Ultrasonic sensors UNAM 50 Ultrasonic proximity sensors 44,5 14,2 sample drawing SW 36 60 70 95 30° Pot LED M12 x 1 M30 x 1,5 general data sample picture scanning range sd 350 ... 2500 mm scanning range far limit Sde 350 ... 2500 mm hysteresis typ. 4 % Sde repeat accuracy < 1 mm synchronization yes temperature drift < 0,18 % Sde/K response time ton < 160 ms release time toff < 160 ms sonic frequency 120 kHz adjustment potentiometer alignment aid target indication flashing output indicator LED green electrical data voltage supply range +Vs 12 ... 30 VDC current consumption max. (no load) 35 mA output current < 200 mA voltage drop Vd < 2 VDC residual ripple < 10 % Vs short circuit protection yes reverse polarity protection yes mechanical data type cylindrical threaded housing material brass nickel plated width / diameter 30 mm height / length 95 mm ambient conditions operating temperature -25 ... +60 °C protection class IP 67 1 www.baumer.com 2/6/2015 Ultrasonic sensors UNAM 50 Ultrasonic proximity sensors order reference output circuit connection types UNAM 50N1721 NPN make function (NO) cable, 2 m UNAM 50N1721/S14 NPN make function (NO) connector M12 UNAM 50N3721 NPN break function (NC) cable, 2 m UNAM 50N3721/S14 NPN break function (NC) connector M12 UNAM 50P1721 PNP make function (NO) cable, 2 m UNAM 50P1721/S14 PNP make function (NO) connector M12 UNAM 50P3721 PNP break function (NC) cable, 2 m UNAM 50P3721/S14 PNP break function (NC) connector M12 2 www.baumer.com 2/6/2015