For flow monitoring and differential pressure control of steam, gas, hot/cold water and automatic checking of filter plant.
Kind of pressure | differential pressure, relative | ||||||||||||||||
Pressure connection | internal thread G1/4 | ||||||||||||||||
Electrical connection | Plug DIN EN 175301 | ||||||||||||||||
Protection class | IP54 | ||||||||||||||||
Housing material | rugged housing of seawater resistant aluminium die casting GD Al Si 12 | ||||||||||||||||
Media temp. | -25 … 70 oC | ||||||||||||||||
Media temp. limit | temperatures up to 85 oC are allowable for short periods. 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 | -25 … 70 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 5 A inductive, 8 A resistive | ||||||||||||||||
Optional functions | add the type numbers below to the listed type numbers for extra functionality as described
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Certificates | SIL2 according IEC 61508-2 |
Pressure adjustment range | Switching differential | Max. pressure | Sensing element material | Type |
---|---|---|---|---|
bar | bar | bar | ||
0.004 … 0.025 | 0.002 | 0.5 | Perbunan + Aluminium | DDCM252 |
0.01 … 0.06 | 0.015 | 1.5 | Perbunan + Aluminium | DDCM662 |
0.02 … 0.16 | 0.02 | 3 | Perbunan + Aluminium | DDCM1602 |
0.1 … 0.6 | 0.035 | 3 | Perbunan + Aluminium | DDCM6002 |
-0.1 … 0.4 | 0.15 | 15 | 1.4305 + 1.4571 | DDCM014 |
0.2 … 1.6 | 0.13 | 15 | 1.4305 + 1.4571 | DDCM1 |
1 … 4 | 0.2 | 25 | 1.4305 + 1.4571 | DDCM4 |
0.5 … 6 | 0.2 | 15 | 1.4305 + 1.4571 | DDCM6 |
3 … 16 | 0.6 | 25 | 1.4305 + 1.4571 | DDCM16 |
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 |