Siemens Cell QRA 4U
Siemens QRA 4U is a UV flame detector for gas and oil burner flame supervision and ignition spark proving. It features IP54 rating, 1800 mm connecting wire, and ½"-14NPSM conduit thread, suitable for safety-critical…
SKU 3G-CBM-05867
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
Siemens QRA 4U is a UV flame detector for gas and oil burner flame supervision and ignition spark proving. It features IP54 rating, 1800 mm connecting wire, and ½"-14NPSM conduit thread, suitable for safety-critical combustion control applications.
Frequently Asked Questions
What is the Siemens QRA 4U used for?
The Siemens QRA 4U is a UV flame detector used for supervising gas and oil burner flames and proving ignition sparks in safety-critical combustion control applications. It is designed for use with Siemens burner control units such as the LFL, LFE, LGB, LME, and LMV series.
What are the specifications of the Siemens QRA 4U?
The Siemens QRA 4U is a UV flame detector with model QRA4.U, IP54 rating, and a 1800 mm connecting wire. It features a ½"-14NPSM conduit thread, safety class II double-insulated, and storage class per IEC 60721-3-1 Class 1K3. It is suitable for gas and oil flame supervision and ignition spark proving.
Where to buy the Siemens QRA 4U in Singapore?
You can source the Siemens QRA 4U in Singapore through 3G Electric, an industrial equipment supplier. We handle logistics, customs clearance, and delivery to your Singapore location. Contact us for availability and lead time on this UV flame detector.
How to install the Siemens QRA 4U?
Installation of the Siemens QRA 4U must be performed by qualified specialists. Before any work, isolate all poles of the main power supply and verify it cannot be re-energized inadvertently. Ensure correct wiring after installation to maintain safety functions. Do not open or modify the detector.
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.
