hysteresis 2 ... 20 % of Sr IFRM 04P15B1/L dimension 4 mm material (sensing face) POM output indicator LED red switching frequency < 3 kHz connection types cable, 2 m operating temperature -25 ... +75 °C reverse polarity protection yes nominal sensing distance Sn 0,8 mm short circuit protection yes protection class IP 67 manufacter SKU IFRM 04P15B1/L housing length 22 mm voltage supply range +Vs 10 ... 30 VDC output circuit PNP make function (NO) mounting type flush type cylindrical threaded current consumption max. (no load) 12 mA output current < 100 mA housing material stainless steel voltage drop Vd < 2 VDC