operating temperature -25 ... +75 °C current consumption max. (no load) 12 mA reverse polarity protection yes output current < 200 mA nominal sensing distance Sn 2 mm output indicator LED red voltage supply range +Vs 10 ... 30 VDC mounting type flush output circuit NPN make function (NO) hysteresis 3 ... 20 % of Sr short circuit protection yes housing length 50 mm housing material stainless steel type cylindrical smooth voltage drop Vd < 2 VDC manufacter SKU IFRM 06N17A4/L connection types cable, 2 m protection class IP 67 material (sensing face) PBT switching frequency < 5 kHz IFRM 06N17A4/L dimension 6,5 mm