Inductive sensors IFRK 12 Inductive proximity switch sample drawing 2 M12 x 1 40 SW 17 LED general data sample picture mounting type unshielded nominal sensing distance Sn 4 mm hysteresis 3 ... 20 % of Sr output indicator LED red electrical data switching frequency < 2 kHz voltage supply range +Vs 10 ... 30 VDC current consumption max. 10 mA voltage drop Vd < 2 VDC output current < 200 mA short circuit protection yes reverse polarity protection yes mechanical data type cylindrical threaded material (sensing face) PBT housing material PBT dimension 12 mm housing length 40 mm connection types cable, 2 m ambient conditions operating temperature -25 ... +75 C protection class IP 67 order reference output circuit IFRK 12N1102/L NPN make function (NO) IFRK 12P1102/L PNP make function (NO) 1 www.baumer.com 15/10/2011