GGW10A4 - Dungs Differential Pressure Switch
The differential pressure switch GGW...A4 is an adjustable gas-differential pressure switch as per EN 1854 for automatic burner controls. It is suitable for switching a circuit on, off or over on changes in actual pressure value relative to the set reference value. The reference value (switching point) is adjusted on a setting wheel provided with a scale. The test nipple is integrated in metal housing as standard.
Application
Differential pressure switch in furnace, ventilation, and air conditioning applications. Differential pressure switch: Suitable for employment with gas family 1, 2, 3, and other neutral gaseous media as well as air, smoke and exhaust gases. It does not contain any non-ferrous metals, suitable for gases of up to max. 0.1 vol % H2S, dry.
Specifications
Setting range: 1 - 10 mbar
Max. operating pressure: 500 mbar (50 kPa)
Pressure connection (P+): G 1/4 internal thread on center of housing underside as per ISO 228
Pressure connection (P-): G 1/8 internal thread in accordance with ISO 228
Metering connection: Metering connection tube integrated into the metal housing, ø 9
Ambient temperature: -15 °C to +70 °C
Medium temperature: -15 °C to +70 °C
Storage temperature: -30 °C to +80 °C
Materials
Housing base: Aluminium die cast
Cover: Polycarbonate
Switch part: Polycarbonate
Membrane: NBR
Switching contact: Ag gold-plated (Au)
For more information on technical data, please refer to the data sheet.
If you have any questions about this product please email us at saadwaheed09@gmail.com
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