DUNGS GGAO...A4 - Pressure Switches for gas, air, flue, exhaust gases and hydrogen (US/CA)
Adjustable DUNGS Pressure Switches GGAO...A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases, hydrogen, combustible gases such as dry natural gas, propane…
SKU 3G-OTH-02964
Also listed as: GGAOA4USCA · GGAO A4 US CA
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
Adjustable DUNGS Pressure Switches GGAO...A4 for monitoring overpressure, underpressure or differential pressure. Suitable for air, flue, exhaust gases, hydrogen, combustible gases such as dry natural gas, propane, butane and inert gases in burner, ventilation and air-conditioning systems.
Frequently Asked Questions
What is the DUNGS GGAO...A4 pressure switch used for?
The DUNGS GGAO...A4 is an adjustable gas-to-gas differential pressure switch for monitoring overpressure, underpressure, or differential pressure in industrial and commercial burner, ventilation, and air-conditioning systems. It is suitable for dry natural gas, propane, butane, air, flue gases, exhaust gases, hydrogen, and inert gases.
What are the specifications of the DUNGS GGAO...A4 pressure switch?
The DUNGS GGAO...A4 has a maximum operating pressure of 7 PSI (500 mbar) and maximum body pressure of 15 PSI (1033 mbar). It features 1/4" NPT female pressure connections, an ambient temperature range of -40 °F to +153 °F (-40 °C to +67 °C), and gold switching contacts rated for AC up to 240 V and DC up to 48 V.
Where to buy the DUNGS GGAO...A4 pressure switch in Singapore?
3G Electric supplies the DUNGS GGAO...A4 pressure switch to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time on this CSA-certified gas pressure switch suitable for combustible gases and hydrogen.
How to install the DUNGS GGAO...A4 pressure switch?
Install the DUNGS GGAO...A4 with the pressure connections oriented as per the manufacturer's guidelines. The set point is adjustable via an integrated dial, and a test nipple in the metal housing allows verification. Ensure the medium is dry (dew point below +15 °F) and within the -40 °F to +153 °F temperature range.
Used in
Common applications for DungsDungs Products
3G Electric supplies Dungs pressure switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
