“Turck BI7-Q08-VP6X2 Inductive Proximity Sensor; Embeddable Mounting, 7 mm Sensing Range, Active Face on Top; 8 mm Qpak Rectangular Housing; 4-Wire, PNP, Complementary N.O./N.C. Output, 10-30 VDC; Green Power LED, Yellow Output LED; 2 M Potted-In Cable”