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3G Electric
Dungs Pressure switch LGW 3 A4 0.4-3 Mbar - Gas Regulation
DungsGas Regulation

Dungs Pressure switch LGW 3 A4 0.4-3 Mbar

DUNGS Pressure switch LGW 3 A4 0.4-3 Mbar

SKU 3G-CBM-04034

Brand
Dungs
Item
Pressure switch LGW 3 A4 0.4-3 Mbar
Category
Gas Regulation
UNSPSC
40142201 — Gas regulators
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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

Technical Specifications

Dungs
type
differential pressure switch
pressure range
0.4-3 mbar
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Dungs Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

DUNGS Pressure switch LGW 3 A4 0.4-3 Mbar

Frequently Asked Questions

What is the Dungs LGW 3 A4 pressure switch used for?

The Dungs LGW 3 A4 is a differential pressure switch designed for air, flue gas, and combustion gas monitoring in industrial burners and gas regulation systems. It ensures safe pressure control by switching electrical contacts when the differential pressure exceeds or falls below the set point.

What are the specifications of the Dungs LGW 3 A4 0.4-3 mbar pressure switch?

The Dungs LGW 3 A4 has a pressure range of 0.4-3 mbar, maximum service pressure of 500 mbar (50 kPa), ambient and fluid temperature range of -15 °C to +70 °C, and storage temperature of -30 °C to +80 °C. It features silver contacts rated for 250 V AC max and IP54 protection per EN 1854.

Where to buy the Dungs LGW 3 A4 pressure switch in Singapore?

3G Electric supplies the Dungs LGW 3 A4 pressure switch to Singapore. We source and deliver this gas regulation component, handling logistics and customs clearance for your order. Contact us for availability and lead time.

How to install the Dungs LGW 3 A4 pressure switch?

Install the Dungs LGW 3 A4 in a clean, dry location within the specified ambient temperature range. Connect the pressure lines to the appropriate ports, ensuring no leaks. Wire the silver contacts according to the electrical ratings (max 250 V AC) and verify the set point adjustment before commissioning.

Used in

Common applications for Dungs
Industrial steam boilers — MB-ZRDLE MultiBloc on modulating gas-fired plant
Hospital and hotel plant rooms — MB-D series for two-stage commercial burners
Food-industry ovens and dryers — DMV butterfly valves on high-turndown modulating lines
Petrochemical gas-train skid assemblies — FRS / FRSBV regulators with GW pressure switches
Retrofit drop-in replacements for older Dungs MB assemblies on existing Weishaupt / Riello burners
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Dungs Products

3G Electric supplies Dungs gas regulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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