housing length 50 mm reverse polarity protection yes IFRM 12P3701/S35L dimension 12 mm material (sensing face) PBT hysteresis 3 ... 25 % of Sr protection class IP 67 switching frequency < 2 kHz voltage supply range +Vs 12 ... 30 VDC current consumption max. (no load) 18 mA output current < 200 mA voltage drop Vd < 3 VDC manufacter SKU IFRM 12P3701/S35L output circuit PNP break function (NC) nominal sensing distance Sn 4 mm connection types connector M8 output indicator 3 port LED red short circuit protection yes mounting type flush housing material brass nickel plated type cylindrical threaded operating temperature -25 ... +75 °C