output current < 200 mA material (sensing face) PBT reverse polarity protection yes protection class IP 67 IFRM 12N3704/S14L dimension 12 mm current consumption max. (no load) 10 mA mounting type flush housing material brass nickel plated voltage supply range +Vs 10 ... 30 VDC housing length 60 mm type cylindrical threaded switching frequency < 2 kHz hysteresis 3 ... 20 % of Sr manufacter SKU IFRM 12N3704/S14L nominal sensing distance Sn 4 mm output indicator 3 port LED red operating temperature -25 ... +75 °C output circuit NPN break function (NC) connection types connector M12 short circuit protection yes voltage drop Vd < 2 VDC