output indicator LED red current consumption max. (no load) 12 mA housing length 50 mm output circuit PNP break function (NC) manufacter SKU IFRM 08P37A4/L type cylindrical threaded housing material stainless steel IFRM 08P37A4/L dimension 8 mm reverse polarity protection yes voltage drop Vd < 2 VDC hysteresis 3 ... 20 % of Sr voltage supply range +Vs 10 ... 30 VDC material (sensing face) PBT operating temperature -25 ... +75 °C nominal sensing distance Sn 2 mm protection class IP 67 switching frequency < 5 kHz output current < 200 mA short circuit protection yes connection types cable, 2 m mounting type flush