Level sensors, Electronic level sensor, Process connection: GA, 4-wire, DC PNP/NPN, Operating voltage: 18...30 V DC, Current consumption: 50 mA, 2 x normally open / normally closed programmable, 2 x no / nc programmable plug connection, M12 plug connection, Suitable for installation in existing tuning fork sleeves, Probe length: 28 mm, Gold-plated contacts, Communication interface: IO-Link 1.1, Housing material: 1.4404 (V4A / 316L) PEEK PEI FKM, Materials in contact with the medium: PEEK Surface finish: Ra < 0.8