output current < 50 mA manufacter SKU FODK 23P90Y0/0500 wave length 875 nm sensitivity adjustment no protection class IP 67 reverse polarity protection yes light indicator LED green operating temperature -25 ... +50 °C output function normally closed (NC) housing material PFA / PVC output circuit PNP voltage drop Vd < 1 VDC type Leakage sensor light source pulsed red LED depth 37,2 mm output indicator LED orange width / diameter 23 mm type rectangular response time / release time < 1 ms measurement type contact with medium height / length 10,5 mm voltage supply range +Vs 12 ... 24 VDC short circuit protection yes connection types cable 3 pin, 5 m material (sensing device) PFA current consumption max. (no load) 30 mA