Technical details Temperature range -10°C ... +80°C Medium Filtered, oil-free and dried compressed air according to ISO 8573-1:2010, Class 7:2:4, instrument air, free of aggressive additives. Alternatively the pressure dew point must be at least 10°C below lowest occurring ambient temperature. Materials Body: Zinc coated steel, seals: NBR (PE-14), FKM (PE-18) PE pressure switch Model-no.: PE-18-01 PE-14-01 Connection G1/8 G1/4 Pressure range (bar) 1 ... 10 1 ... 12 Overpressure safety (bar) 300 300 Repeatability (bar at 20°C) ± 0.5 ± 0.3 Contact function NO Change-over contact Max. operating voltage 30 V DC 250 V AC 30 V DC 250 V AC Max. current 1 A 0.5 A 3 A 1 A Protection IP 65 according to EN 60529 IP 65 according to EN 60529 Weight (kg) 0.070 0.140 Dimensions PE-18-01 PE-14-01 Technical data 65.5 ? 30 10 G1/8 38 SW24 1 ? 32 2 12 G1/4 32 40.6 56.1 SW27 1 = Adjustment of pressure range (with screwdriver) 2 = Adjustment of pressure rang