Capacitive sensors, Capacitive sensor, M30 x 1.5, plastic thread, switching distance: 15 mm, not flush mountable, 3-wire, DC PNP, operating voltage: 10...55 V DC, current consumption: 14 mA, normally open / normally closed programmable, no / nc progr., connection terminals, terminals up to 2.5 mm, increased noise immunity, (with cable-guided HF), housing material: PBT, inclined piece: polycarbonate