Siemens Flange and socket QRA 2
The Siemens QRA 2 is a UV flame probe for gas and oil burner flame monitoring in industrial heating systems. It delivers reliable flame detection across QRA series variants. Ideal for burner control applications…
SKU 3G-CBM-05857
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
The Siemens QRA 2 is a UV flame probe for gas and oil burner flame monitoring in industrial heating systems. It delivers reliable flame detection across QRA series variants. Ideal for burner control applications requiring robust safety monitoring.
Frequently Asked Questions
What is the Siemens QRA 2 UV flame probe used for?
The Siemens QRA 2 is a UV flame probe used for flame monitoring in gas and oil burners within industrial heating systems. It works with Siemens burner control boxes like LGB, LFL, LFE, LMG, LME, and LMV series to ensure safe flame detection and safety shutdown.
What are the specifications of the Siemens QRA 2?
The Siemens QRA 2 is a UV flame probe from the QRA series, including QRA2, QRA10, QRA5 D and G variants. It is designed for intermittent or permanent flame monitoring of gas and oil burners. The article number is BPZ:QRA53.E27, and it is used with Siemens safety control boxes.
Where to buy the Siemens QRA 2 in Singapore?
You can source the Siemens QRA 2 UV flame probe from 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this burner control component.
How to install the Siemens QRA 2 flame probe?
Installation must be done by qualified specialists. Isolate the system from the main power supply before working on the probe. Ensure correct wiring and avoid exposure to UV from halogen lamps or welding arcs, which can cause false flame signals. Do not use the probe after a drop or impact.
Used in
Common applications for SiemensSiemens 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.
