connection types connector M12 mounting type flush output current < 200 mA current consumption max. (no load) 10 mA operating temperature -25 ... +75 °C hysteresis 3 ... 20 % of Sr manufacter SKU IFRM 12N1701/S14L material (sensing face) PBT nominal sensing distance Sn 4 mm IFRM 12N1701/S14L dimension 12 mm housing length 50 mm voltage supply range +Vs 10 ... 30 VDC short circuit protection yes housing material brass nickel plated output indicator 3 port LED red type cylindrical threaded protection class IP 67 voltage drop Vd < 2 VDC switching frequency < 2 kHz reverse polarity protection yes output circuit NPN make function (NO)