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SiemensBurner Controls

Siemens Cell QRI2B2-B180B

Siemens QRI2B2-B180B flame detection cell

SKU 3G-CBM-05807

Brand
Siemens
Item
Cell QRI2B2-B180B
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
Model
QRI2B2-B180B

Technical Documents

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

Product Description

Siemens QRI2B2-B180B flame detection cell

Frequently Asked Questions

What is the Siemens QRI2B2-B180B used for?

The Siemens QRI2B2-B180B is a flame detection cell used in industrial burner control systems. It monitors the presence of a flame in gas or oil burners, ensuring safe operation by sending a signal to the burner controller. Common applications include boilers, furnaces, and process heaters in Singapore's manufacturing and energy sectors.

What are the specifications of the Siemens QRI2B2-B180B?

The Siemens QRI2B2-B180B is a UV-sensitive flame detector designed for burner controls. It operates with a spectral sensitivity range of 190–270 nm and requires a 24 VDC power supply. The cell provides a flame signal output for integration with Siemens burner controllers, ensuring reliable flame supervision in industrial combustion systems.

Where to buy the Siemens QRI2B2-B180B in Singapore?

You can source the Siemens QRI2B2-B180B through 3G Electric, an industrial equipment supplier established in 1990. We handle logistics, customs clearance, and delivery to your facility in Singapore. Contact our team for pricing and lead time on this burner control component.

How to install the Siemens QRI2B2-B180B flame detector?

Install the Siemens QRI2B2-B180B by mounting it in the burner sight tube with the UV sensor facing the flame. Ensure the viewing window is clean and the ambient temperature stays within the detector's rated range. Connect the 24 VDC supply and signal wires per the Siemens wiring diagram, then test the flame signal output during burner startup.

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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