housing material brass nickel plated hysteresis 2 ... 15 % of Sr type cylindrical threaded voltage drop Vd < 2 VDC switching frequency < 400 Hz voltage supply range +Vs 12 ... 30 VDC output circuit NPN make function (NO) connection types connector M12 IFRM 18N17M1/S14L dimension 18 mm nominal sensing distance Sn 10 mm output current < 200 mA material (sensing face) PBT special type Outdoor design operating temperature -40 ... +80 °C short circuit protection yes protection class IP 67 mounting type flush housing length 60 mm reverse polarity protection yes manufacter SKU IFRM 18N17M1/S14L current consumption max. (no load) 24 mA output indicator LED red