mounting type flush voltage drop Vd < 2 VDC output current < 200 mA type cylindrical threaded output indicator LED red voltage supply range +Vs 10 ... 30 VDC short circuit protection yes connection types cable, 2 m manufacter SKU IFRM 12N3704/L protection class IP 67 housing length 50 mm IFRM 12N3704/L dimension 12 mm current consumption max. (no load) 10 mA material (sensing face) PBT operating temperature -25 ... +75 °C housing material brass nickel plated switching frequency < 2 kHz reverse polarity protection yes output circuit NPN break function (NC) hysteresis 3 ... 20 % of Sr nominal sensing distance Sn 4 mm