output current (at cleaning temperature) < 100 mA reverse polarity protection yes switching frequency < 500 Hz shock resistance EN 61373: 2010 (category 3), 10 bumps per axis (100 g, 6 ms, EN 60068-2-27) protection class IP 68/69K & proTect+ connection types connector M12 material (sensing face) LCP type cylindrical threaded vibration resistance EN 61373: 2010 (category 3), 5h per axis (14.4 gRMS, 10-500 Hz, EN 60068-2-64) special type Outdoor design Washdown design output circuit NPN break function (NC) cleaning temperature 80 ... +100 °C (30 min/day) voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 10 mA operating temperature -40 ... +80 °C output current < 200 mA mounting type quasi-flush IFRR 18N37T1/S14L-9 dimension 18 mm voltage drop Vd < 2 VDC housing material stainless steel 1.4404 (V4A); LSR housing length 60 mm output indicator LED red hysteresis 2 ... 15 % of Sr nominal sensing distance Sn 8 mm short circuit protection yes manufacter SKU IFRR 18N37T1/S14L-9