DatasheetFor monitoring and controlling pressures in Ex-applications in devices of the chemical industry and in the process engineering as well as wherever the pressure of aggressive liquids and gases has to be monitored. Degree of Ex-protection: Ex II 2G Ex d e IIC T6 Gb and Ex II 1/2D Ex ta/tb IIIC T80 oC Da/Db
| Kind of pressure | overpressure, relative | ||||||
| Pressure connection | internal thread G1/4, external thread G1/2 | ||||||
| Electrical connection | terminal connection M16x1,5 | ||||||
| Protection class | IP65 | ||||||
| Housing material | rugged housing of seawater resistant aluminium die casting GD Al Si 12 | ||||||
| Media temp. | -20 … 60 oC | ||||||
| Media temp. limit | Higher temperatures are possible, provided that the limit is safeguarded by suitable measures (e.g. water tube trap, see Accessories for Pressure Switches / Transmitters) | ||||||
| Ambient temperature | -20 … 60 oC | ||||||
| Ambient temp. limit | at temperatures below 0 oC, ensure that no water condensation can arise in the sensor and in the switching device | ||||||
| Switch function/capacity | SPDT Microswitch 250 Vac; capacity 2 A inductive, 3 A resistive | ||||||
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| Pressure adjustment range | Switching differential | Max. pressure | Type | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bar | bar | bar | ||||||||||||||||||
| 0.04 … 0.25 | 0.03 | 6 | EX-DNS025 | |||||||||||||||||
| 0.1 … 0.6 | 0.04 | 6 | EX-DNS06 | |||||||||||||||||
| 0.2 … 1.6 | 0.06 | 6 | EX-DNS1 | |||||||||||||||||
| 0.2 … 2.5 | 0.1 | 16 | EX-DNS3 | |||||||||||||||||
| 0.5 … 6 | 0.15 | 16 | EX-DNS6 | |||||||||||||||||
| 1 … 10 | 0.3 | 16 | EX-DNS10 | |||||||||||||||||
| 3 … 16 | 0.5 | 25 | EX-DNS16 | |||||||||||||||||
| Description | Additional Product Type |
|---|---|
| Syphon for high temperature, steel, U-shape (for more accessories, see Accessories for Pressure Switches / Transmitters) | U430B |