current consumption max. (no load) 12 mA housing material stainless steel hysteresis 2 ... 20 % of Sr mounting type flush housing length 22 mm output current < 100 mA short circuit protection yes type rectangular nominal sensing distance Sn 0,8 mm material (sensing face) EP reverse polarity protection yes operating temperature -25 ... +75 °C connection types cable, 2 m voltage supply range +Vs 10 ... 30 VDC output indicator LED red (backside) IFFM 04N3501/O1L dimension 4 mm voltage drop Vd < 2 VDC manufacter SKU IFFM 04N3501/O1L switching frequency < 3 kHz output circuit NPN break function (NC) protection class IP 67