manufacter SKU IFRM 18P33T1/PL reverse polarity protection yes hysteresis 2 ... 15 % of Sr operating temperature -40 ... +80 °C output indicator LED red nominal sensing distance Sn 12 mm output circuit PNP break function (NC) type cylindrical threaded protection class IP 67 mounting type non-flush housing length 50 mm current consumption max. (no load) 10 mA IFRM 18P33T1/PL dimension 18 mm short circuit protection yes output current < 200 mA special type Outdoor design voltage supply range +Vs 10 ... 30 VDC voltage drop Vd < 2 VDC housing material brass nickel plated switching frequency < 500 Hz connection types cable PUR 3 x 0,25, 2 m material (sensing face) PBT