Pressure sensors, electronic pressure switch, measuring range: -1000...1000 mbar / -14.5...14.5 psi / -100...100 kPa, process connection: G 1/8 I, 4-wire, DC PNP/NPN, operating voltage: 18...36 V DC, current consumption: 50 mA, 2 x normally open / normally closed programmable or 1 x normally open / normally closed programmable + 1 x normally closed (diagnostic function), 2 x no / nc progr. or 1 x no / nc progr. + 1 x nc (diagnostic function) plug connection, M12 plug connection, function programmable, housing material: V2A (1.4301) PPS PC (Makrolon) PBT (Pocan) PEI FPM (Viton), materials in contact with the medium: V4A (1.4567) brass FPM (Viton) PPS silicon (coated)