output indicator LED red housing length 22 mm output current < 100 mA reverse polarity protection yes protection class IP 67 manufacter SKU IFRM 04N15B1/L current consumption max. (no load) 12 mA mounting type flush IFRM 04N15B1/L dimension 4 mm operating temperature -25 ... +75 °C hysteresis 2 ... 20 % of Sr connection types cable, 2 m material (sensing face) POM type cylindrical threaded switching frequency < 3 kHz output circuit NPN make function (NO) voltage supply range +Vs 10 ... 30 VDC housing material stainless steel short circuit protection yes nominal sensing distance Sn 0,8 mm voltage drop Vd < 2 VDC