housing material stainless steel mounting type flush manufacter SKU IFRM 08N17A5/S35L reverse polarity protection yes type cylindrical threaded voltage drop Vd < 2 VDC short circuit protection yes protection class IP 67 voltage supply range +Vs 10 ... 30 VDC hysteresis 3 ... 20 % of Sr current consumption max. (no load) 12 mA output indicator 3 port LED red output circuit NPN make function (NO) switching frequency < 5 kHz operating temperature -25 ... +75 °C output current < 200 mA housing length 28 mm nominal sensing distance Sn 2 mm material (sensing face) PBT connection types connector M8 IFRM 08N17A5/S35L dimension 8 mm