Pressure range Relative 2 ... 6000 mbar Negative -4 ... -900 mbar Operating conditions Medium Liquids and nuetral gases Temperature NBR based 0 ... +80 ºC FPM -10 ... +80 ºC EPDM -10 ... +80 ºC Q (Silicone) -40 ... +80 ºC Ambient +65 ºC Storage -40 ... +80 ºC Tolerable overload See order code selection table Lowest turn-on pressure 2 mbar Lowest swiching difference 1 mbar Materials Case Fibreglass reinforced plastic Materials in contact with the medium Diaphragm NBR based EPDM FPM Silicone Base type 620 ABS or PA Base type 625 Aluminium, nickel plated brass Other components X 5 CrNi 18-10, 1.4301 Polyacetate (only at negative) Electrical overview Nominal voltage 250 VAC Nominal current for resistive loading 1 A 6 A Nominal current for motor loading 0.5 A 3 A Contact system Changeover contact Service life Mechanically 106 switching cycle 1) Protection standard Without cover IP 00 With cover 2) IP 54 Repeatability ±5% of the switching point With diaphragm NBR based / Silicone minimum ±0.3 mbar ±10% of the switching point With diaphragm FPM / EPDM minimum ±0.6 mbar Electrical connections Screw terminals (Option) Tab connectors (AMP) 6.3 mm Cable gland PG 11 with cover