voltage supply range +Vs 10 ... 30 VDC output indicator LED red output circuit NPN break function (NC) special type Washdown design protection class IP 68/69K & proTect+ connection types cable PVC, 2 m manufacter SKU IFRR 18N37T1/L-9 nominal sensing distance Sn 8 mm material (sensing face) LCP voltage drop Vd < 2 VDC IFRR 18N37T1/L-9 dimension 18 mm switching frequency < 500 Hz housing material stainless steel 1.4404 (V4A); LSR output current < 200 mA reverse polarity protection yes cleaning temperature 80 ... +100 °C (30 min/day) output current (at cleaning temperature) < 100 mA current consumption max. (no load) 10 mA operating temperature -40 ... +80 °C hysteresis 2 ... 15 % of Sr housing length 55 mm type cylindrical threaded mounting type quasi-flush vibration resistance EN 61373: 2010 (category 3), 5h per axis (14.4 gRMS, 10-500 Hz, EN 60068-2-64) shock resistance EN 61373: 2010 (category 3), 10 bumps per axis (100 g, 6 ms, EN 60068-2-27) short circuit protection yes