Pressure switch for Ex-applications. 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
For overpressure monitoring of non-aggressive liquids and gaseous media.
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; capacity 2 A inductive, 3 A resistive | ||||||
Certificates |
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Pressure adjustment range | Switching differential | Max. pressure | Sensing element material | Type | ||||||||||||||||
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bar | bar | bar | ||||||||||||||||||
0.001 … 0.016 | 0.002 | 1 | Perbunan + 1.4301 | EX-DCM4016 | ||||||||||||||||
0.004 … 0.025 | 0.002 | 1 | Perbunan + 1.4301 | EX-DCM4025 | ||||||||||||||||
1 … 10 | 0.3 | 16 | 1.4104 + 1.4571 | EX-DNM10 | ||||||||||||||||
16 … 63 | 1 | 130 | 1.4104 + 1.4571 | EX-DNM63 |
Description | Additional Product Type |
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Syphon for high temperature, steel, U-shape (for more accessories, see Accessories for Pressure Switches / Transmitters) | U430B |