nominal sensing distance Sn 10 mm mounting type flush output indicator LED red connection types connector M12 housing material brass nickel plated material (sensing face) PBT hysteresis 2 ... 15 % of Sr voltage supply range +Vs 12 ... 30 VDC voltage drop Vd < 2 VDC special type Outdoor design type cylindrical threaded output current < 200 mA current consumption max. (no load) 24 mA output circuit NPN break function (NC) housing length 60 mm switching frequency < 400 Hz protection class IP 67 IFRM 18N37M1/S14L dimension 18 mm short circuit protection yes manufacter SKU IFRM 18N37M1/S14L reverse polarity protection yes operating temperature -40 ... +80 °C