Pressure switch for gas DG
Application
Field of application in acc. with EN 1854. For gas, air and fumes. Switching ranges from 0.4 to 500 mbar, see table specifications.
Approvals
EC type-tested and certified pursuant to the Gas Appliances Directive (90/396/EEC), the Low Voltage Directive (2006/95/EC)
and the Pressure Equipment Directive (97/23/EC) in conjunction with EN 1854.
Technical Data
Pressure connection:
for excess pressure, connections 1 + 2 for negative
pressure, connections 3 + 4 for differential
pressure, connections 1 or 2 and 3 or 4
Max. testing pressure: <15 min. 2 bar
Temperature range:
Environmental temperature: -15°C to +80°C
Max. medium temperature: -15°C to +80°C
Storage and transport temperature: -40°C to +80°C
Installation position: any
Electrical data
DG: 24V–250VAC
I = 0,05 –5A bei cos Φ = 1,0
I = 0,05 –1A bei cos Φ = 0,6.
Protective class 1
Cable-gland: Pg 11
Connection: screw terminals
Protective grade: IP 54 or IP 65 in acc. with DIN 40050/IEC 34
Optional:
Pressure switch with gold contacts for small voltages and currents.
DG..G: 12V–250VAC:
I = 0,01–5A at cos Φ = 1,0
I = 0,01–1A at cos Φ = 0,6;
12V–48VDC: I = 0,01–1A.
| Type |
Adjusting range | Switch. differential | Pmax | Weight | ||
|---|---|---|---|---|---|---|
| lower | upper | lower | upper | [mbar] | [kg] | |
| DG 6U-3 | 0,4 | 6,0 | 0,2 | 0,3 | 600 | 0,30 |
| DG 10U-3 | 1,0 | 10 | 0,25 | 0,4 | 600 | 0,30 |
| DG 50U-3 | 2,5 | 50 | 0,6 | 1,5 | 600 | 0,33 |
| DG 150U-3 | 30 | 150 | 2,5 | 6,0 | 600 | 0,33 |
| DG 500U-3 | 100 | 500 | 8,0 | 30 | 600 | 0,33 |
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