voltage supply range +Vs 10 ... 50 VDC output indicator LED red housing length 60 mm material (sensing face) PBT hysteresis 3 ... 20 % of Sr operating temperature -25 ... +75 °C switching frequency < 500 Hz reverse polarity protection yes short circuit protection yes IFRM 30P1601/L dimension 30 mm connection types cable, 2 m manufacter SKU IFRM 30P1601/L nominal sensing distance Sn 10 mm output current < 200 mA current consumption max. (no load) 10 mA output circuit PNP make function (NO) housing material brass nickel plated mounting type flush type cylindrical threaded protection class IP 67 voltage drop Vd < 3 VDC