current consumption max. (no load) 24 mA material (sensing face) PBT output indicator LED red manufacter SKU IFRM 18N17M1/PL type cylindrical threaded voltage drop Vd < 2 VDC short circuit protection yes switching frequency < 400 Hz housing length 50 mm IFRM 18N17M1/PL dimension 18 mm protection class IP 67 output current < 200 mA special type Outdoor design mounting type flush voltage supply range +Vs 12 ... 30 VDC nominal sensing distance Sn 10 mm output circuit NPN make function (NO) reverse polarity protection yes hysteresis 2 ... 15 % of Sr housing material brass nickel plated connection types cable PUR 3 x 0,25, 2 m operating temperature -40 ... +80 °C