Pressure range Relative und differential 6 ... 5500 mbar Operating conditions Medium Liquids and neutral 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 and max. tolerable system pressure (P1 > P2) < 200 mbar 10 bar > 200 mbar 20 bar Rupture pressure 30 bar Lowest turn-on pressure > 6 mbar Smallest switching difference > 3 mbar Materials in contact with the medium Diaphragm NBR based EPDM FPM Silicone Case Anodized aluminium Brass Brass chemically nickel plated Other components X14CrMoS17 1.4104 X5CrNi18-10 1.4301 X10CrNi18-8 1.4310 Steel category A2 for screws Polyacetate-C, Polyamide Contact material / Loading Nominal voltage, type of current 250 VAC Nominal current for resistive loading 1 A Nominal current for motor loading 0.5 A Contact system Changeover contact Service life Mechanically 106 switching cycles 1) Protection standard Without cover IP 00 With cover (PG11) 2) IP 54 With cover (PG9) 3) IP 65 Repeatability ±5% of the switching point with diaphragm NBR-based / silicone minimum ±0.4 mbar ±10% of the switching point with diaphragm FPM / EPDM minimum ±0.8 mbar Electrical connections Screw terminals (Option) Tab connectors (AMP) 6.3 mm Cable gland PG9 / PG11 with cover Pressure connections Thread G ⅛ Straight screwed connection Zinc plated steel with NBR seal for pipe (Ø 6 mm) G ⅛ Screwed Socket CuZn nickel plated for tube (Ø 6 mm) G ⅛ Mounting instructions For switching points calibrated in the factory Indicate installation arrangement In case of liquid media Connections down Remark: By changing the mounting position the switching points also change. ¡El adjustment ranges are in relation with the mounting position. Weight With aluminium base ~ 380 g With base brass / nickel-plated brass ~ 1000 g