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Siemens Cell QRA 2M - Burner Controls
SiemensBurner Controls

Siemens Cell QRA 2M

Siemens QRA 2M is a UV flame sensor for gas and oil burner flame monitoring with 125 mm cable protection. Designed for burner control applications requiring reliable flame detection across multiple compatible sensor…

SKU 3G-CBM-05856

Brand
Siemens
Item
Cell QRA 2M
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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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

Siemens
models
QRA2M, QRA10M, QRA53, QRA55, QRA73, QRA75
application
Gas and oil burner flame monitoring
product type
UV flame sensor
cable protection length
125 mm

Technical Documents

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

Product Description

Siemens QRA 2M is a UV flame sensor for gas and oil burner flame monitoring with 125 mm cable protection. Designed for burner control applications requiring reliable flame detection across multiple compatible sensor models.

Frequently Asked Questions

What is the Siemens QRA 2M used for?

The Siemens QRA 2M is a UV flame sensor used for monitoring gas and oil burner flames. It is designed for burner control applications requiring reliable flame detection and works with Siemens safety controls such as LGB, LFL, LFE, LMG, LME, and LMV series.

What are the specifications of the Siemens QRA 2M?

The Siemens QRA 2M is a UV flame sensor with a cable protection length of 125 mm. It is part of a series that includes models QRA2M, QRA10M, QRA53, QRA55, QRA73, and QRA75, and is used for gas and oil burner flame monitoring.

Where to buy the Siemens QRA 2M in Singapore?

You can source the Siemens QRA 2M through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this UV flame sensor for burner controls.

How to install the Siemens QRA 2M?

Installation of the Siemens QRA 2M must be performed by qualified specialists. Before any work, isolate the system from the main power supply and ensure it cannot be re-energized accidentally. Verify correct wiring after installation to maintain safety functions.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens Products

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

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