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3 SWITCHES AND SENSORS SAS-02 For further information www.norgren.com 1 2 3 p DIN 43650 Adjustable setpoint Gold-plated contacts Vibration resistant to 15 g Microswitch approved by UL and CSA Technical data Medium Neutral, gaseous and liquid fluids Operation Diaphragm Mounting position Optional Operating pressure Vac to 435 psi Over pressure 1150 psi Ambient temperature 14°F to 185°F (-10°C to 85°C) (NBR) 32°F to 175°F (0°C to 80°C) (FPM) Viscosity Up to 1000 mm 2 /s (±450 ssu). Fluid temperature 14°F to 185°F (-10°C to 85°C) (NBR) 32°F to 175°F (0°C to 80°C) (FPM) Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C) Repeatability + /- 3% for vacuum +/- 4% of final value (depending on regulating pressure) Electrical connection DIN 43650 Switching element Microswitch with gold plated contacts Degree of protection IP 65 Weight .4 lbs (0.2 kg) Materials Housing: aluminum Seals: NBR, FPM 'O'-ring: NBR Model numbers - pneumatic/lubrication applications Port size Type Pressure range psi (bar) Switching pressure difference psi* (bar) Sealing Model Dimension Drawing No. lower range upper range 1/4 NPT Female -14 – 0 (-1 – 0) 2 (0.15) 3 (0.18) FPM 0880120000000000 1 – Flange -14 – 0 (-1 – 0) 2 (0.15) 3 (0.18) FPM 0881100000000000 3 1/4 NPT Female 3 – 30 (0.2 – 2) 2 (0.15) 4 (0.27 FPM 0880220000000000 1 – Flange 3 – 30 (0.2 – 2) 2 (0.15) 4 (0.27) NBR 0881200000000000 3 1/4 NPT Female 7 – 120 (0.5 – 8) 4 (0.2) 9 (0.65) NBR 0880320000000000 2 – Flange 7 – 120 (0.5 – 8) 4 (0.2) 9 (0.65) NBR 0881300000000000 3 1/4 NPT Female 15 – 230 (1 – 16) 4 (0.2) 13 (0.90) NBR 0880420000000000 2 – Flange 15 – 230 (1 – 16) 4 (0.2) 13 (0.90) NBR 0881400000000000 3 1/4 NPT Female 15 – 435 (1 – 30) 15 (1.0) 75 (5.0) NBR 0880620000000000 2 Note: Switches are supplied with DIN 43650 mating connector. * Switching pressure difference (hysteresis) is not adjustable. Typical valves are shown. Caution: Observe switching range. Do not subject switch to maximum allowable pressure during normal operation. Even short pressure peaks must not exceed this value. Herion 18D Pneumatic pressure switches (diaphragm type) Vac - 435 psi