current consumption max. (no load) 10 mA protection class IP 67 mounting type flush type cylindrical threaded reverse polarity protection yes connection types cable, 2 m hysteresis 3 ... 20 % of Sr voltage supply range +Vs 10 ... 30 VDC output current < 200 mA output indicator LED red material (sensing face) PBT switching frequency < 2 kHz nominal sensing distance Sn 4 mm operating temperature -25 ... +75 °C short circuit protection yes housing material brass nickel plated manufacter SKU IFRM 12N3702/L output circuit NPN break function (NC) IFRM 12N3702/L dimension 12 mm voltage drop Vd < 2 VDC housing length 40 mm