Photoelectric sensors FFAK 17PTD1001/L Liquid level and leakage sensors dimension drawing 25 ø 12 81 20 G3/8" SW 30 LED general data photo type liquid level sensor light source pulsed infrared diode nominal pressure (probe tip) 10 bar output indicator LED yellow sensitivity adjustment no wave length 880 nm measurement type contact with medium electrical data voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 15 mA voltage drop Vd < 2 VDC output function normally open (NO) output circuit PNP output current < 200 mA short circuit protection no reverse polarity protection yes, Vs to GND connection diagram BN (1) PNP mechanical data BK (4) BU (3) width / diameter 30 mm height / length 81 mm thread G 3/8” type cylindrical material (sensing device) polysulphone housing material polysulphone connection types cable 3 pin, 2 m +VS output Z 0V switched when dipped ambient conditions operating temperature 0 ... +65 °C protection class IP 67 FFAK 17PTD1001/L www.baumer.com 24/4/2015