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pressure switch with Perbunan membrane for oil, water and air FF4-2DAH / max.pressure 20 barOrder no.: 95 021 39
XXX.XX
€/unit
immediately available Description • With Perbunan diaphragm • FF4 series • For industrial and commercial applications; can be used anywhere Functions: • Monitor and control the pressure of fluids and gases in pipelines, boilers, pressure vessels and other pieces of equipment • Tasks in process control, cooling, compressed air technology and hydraulic applications • Pressure monitoring in cooling and lubrication systems of a wide range of machines • Automatic switching of compressor and pump motors e.g. to supply water, with additional pumps, fire extinguishing equipment and compressed air systems Features: • Large connection compartment • Easy to set • Protection type: IP 65 • Worldwide approval • High degree of repeatability • Sealable hood • Separate screws for setting the top and bottom switching points • Transparent hood, UV-resistant, with single hole fixing • Pressure connection: H DN 10 (G3/8”) IT DIN ISO 228/L Silumin Applications: • Compressed air systems • Water systems • Building machinery • Water extinguisher systems • Oil pressure monitoring • Mining applications • For oil, water and air • 230 V To product family Questions regarding itemPlease login beforehand Add to a listPlease login beforehand |
| Type: | FF 4 2 DAH |
| max. test press. bar: | 40 |
| Pre-setting (bar): | 0.5/1.5 |
| Upper switch point bar): | 0.11 - 2 |
| Lower switch point (bar): | 0.04 - 1.89 |
| Min. press. diff. at range end lower end: | 0.07 |
| Min. press. diff. at range end upper end: | 0.11 |
| Medium temperature [°C]: | 70 |
| Suitable as a guard: | - |
| Suitable as a 2-point controller: | - |
| Suitable as a limiter: | - |
| max operating pressure [bar]: | 20 |
| Switch-on pressure [bar]: | 0 - 0.4 |
| Pressure switching differential [bar]: | 0.11 |
| Max. Test pressure [bar]: | 40 |
| Connection: | Inner thread gas cylindrical ( |
| Thread size: | 3/8 inch |
| Rated operating voltage Ue at AC 60 Hz [V]: | 230 |
| Rated operating voltage Ue at DC [V]: | 400 |
| Rated operating current Ie at AC-1, 400 V [A]: | 10 |
| Number of auxiliary contacts as NO contacts: | 1 |
| Design of the electrical connection: | Screw connection |
| Number of auxiliary contacts as NC contacts: | 1 |
| Width [mm]: | 77.5 |
| Number of auxiliary contacts as changeover contacts: | 1 |
| Height [mm]: | 165 |
| Depth [mm]: | 103 |
| Number of NC contacts as main contacts: | 1 |
| Number of NO contacts as main contacts: | 1 |
| With manual override: | - |
| With manual On/Off-switch: | - |
| Protection type (IP): | IP54 |
| Electronic version: | - |
| With display: | - |
| Explosion-proof: | - |
