Capacitive sensors, capacitive sensor, M30 x 1.5, plastic thread, switching distance: 15 mm, not flush mountable, 3-wire, AC/DC, operating voltage: 20...250 V DC / 30...250 V AC, normally open / normally closed programmable, no / nc progr., connection terminals, terminals 0.34 to 2.5 mm, ATEX approval, Group II, Category 3D, housing material: PBT PA