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Dungs Pressure switch LGW 50 A2 2.5 - 50 Mbar - Gas Regulation
DungsGas Regulation

Dungs Pressure switch LGW 50 A2 2.5 - 50 Mbar

DUNGS LGW 50 A2 is a differential pressure switch for gas regulation applications, featuring a 2.5–50 mbar pressure range and G 1/4 connection. With one NC and two NO contacts, it serves safety and control functions…

SKU 3G-CBM-04042

Brand
Dungs
Item
Pressure switch LGW 50 A2 2.5 - 50 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
contacts
1 NC, 2 NO
standard
EN 1854
connection
G 1/4
certification
CE-0085 AQ 0673
pressure range
2.5-50 mbar

Technical Documents

(1)
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Dungs Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

DUNGS LGW 50 A2 is a differential pressure switch for gas regulation applications, featuring a 2.5–50 mbar pressure range and G 1/4 connection. With one NC and two NO contacts, it serves safety and control functions in gas systems requiring EN 1854 compliance.

Frequently Asked Questions

What is the DUNGS LGW 50 A2 pressure switch used for?

The DUNGS LGW 50 A2 is a differential pressure switch used in gas regulation systems for heating, ventilation, and air conditioning. It monitors differential pressure of air, flue gases, and non-aggressive gases, and switches electrical circuits when actual pressure deviates from the setpoint, ensuring safety and control.

What are the specifications of the DUNGS LGW 50 A2?

The DUNGS LGW 50 A2 is a differential pressure switch with a 2.5–50 mbar pressure range and G 1/4 connection. It has one NC and two NO contacts, complies with EN 1854, and holds CE-0085 AQ 0673 certification. It is suitable for air, flue gases, and non-aggressive gases.

Where to buy the DUNGS LGW 50 A2 in Singapore?

You can source the DUNGS LGW 50 A2 pressure switch through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this gas regulation component.

How to install the DUNGS LGW 50 A2 pressure switch?

Install the DUNGS LGW 50 A2 by connecting the G 1/4 port to the gas system. Adjust the setpoint using the graduated dial. The switch operates without auxiliary power; ensure pressure differential acts on the membrane against the spring force. Follow EN 1854 guidelines for safety.

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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