material (sensing face) EP reverse polarity protection yes mounting type flush type rectangular housing material stainless steel short circuit protection yes current consumption max. (no load) 12 mA output circuit PNP break function (NC) nominal sensing distance Sn 0,8 mm housing length 22 mm output current < 100 mA voltage supply range +Vs 10 ... 30 VDC output indicator LED red (backside) protection class IP 67 switching frequency < 3 kHz connection types cable, 2 m IFFM 04P3501/O1L dimension 4 mm operating temperature -25 ... +75 °C voltage drop Vd < 2 VDC manufacter SKU IFFM 04P3501/O1L hysteresis 2 ... 20 % of Sr