material (sensing face) LCP housing length 36 mm connection types connector M8 switching frequency < 3 kHz mounting type flush protection class IP 67 output circuit NPN break function (NC) manufacter SKU IFRM 04N37A3/S35L housing material stainless steel short circuit protection yes output indicator 3 port LED red voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 12 mA hysteresis 2 ... 20 % of Sr nominal sensing distance Sn 1,6 mm IFRM 04N37A3/S35L dimension 4 mm type cylindrical smooth operating temperature -25 ... +75 °C voltage drop Vd < 2 VDC reverse polarity protection yes output current < 100 mA