short circuit protection yes mounting type flush reverse polarity protection yes current consumption max. (no load) 12 mA output circuit NPN break function (NC) IFRM 08N37A1/S35L dimension 8 mm output indicator 3 port LED red switching frequency < 5 kHz material (sensing face) PBT housing length 46 mm voltage drop Vd < 2 VDC hysteresis 3 ... 20 % of Sr voltage supply range +Vs 10 ... 30 VDC housing material stainless steel type cylindrical threaded output current < 200 mA protection class IP 67 connection types connector M8 manufacter SKU IFRM 08N37A1/S35L nominal sensing distance Sn 2 mm operating temperature -25 ... +75 °C