current consumption max. (no load) 18 mA hysteresis 3 ... 25 % of Sr output circuit NPN make function (NO) housing length 50 mm protection class IP 67 mounting type flush manufacter SKU IFRM 12N1701/S35L housing material brass nickel plated voltage supply range +Vs 12 ... 30 VDC connection types connector M8 output indicator 3 port LED red type cylindrical threaded operating temperature -25 ... +75 °C short circuit protection yes nominal sensing distance Sn 4 mm IFRM 12N1701/S35L dimension 12 mm material (sensing face) PBT switching frequency < 2 kHz reverse polarity protection yes voltage drop Vd < 3 VDC output current < 200 mA