Siemens Cell QRB4A-B036B40B
Siemens QRB4A-B036B40B is a flame detector for oil burner applications, featuring two-wire thermoplastic cable construction and 36 mm mounting hole spacing for secure installation in heating systems.
SKU 3G-CBM-05796
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 QRB4A-B036B40B is a flame detector for oil burner applications, featuring two-wire thermoplastic cable construction and 36 mm mounting hole spacing for secure installation in heating systems.
Frequently Asked Questions
What is the Siemens QRB4A-B036B40B used for?
The Siemens QRB4A-B036B36B is a yellow-flame detector used to monitor the visible spectrum of oil burner flames. It is designed for use with Siemens safety control boxes such as LME7, LME8, LMO, LMV2, and LMV3 in intermittent oil burner operation.
What are the specifications of the Siemens QRB4A-B036B40B?
The Siemens QRB4A-B036B40B is a flame detector with a two-wire thermoplastic cable and 36 mm mounting hole spacing. Its maximum spectral sensitivity is approximately 540 nm, optimized for yellow oil flames. It is intended for front or lateral (90°) viewing.
Where to buy the Siemens QRB4A-B036B40B in Singapore?
You can source the Siemens QRB4A-B036B40B through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Siemens burner control component.
How to install the Siemens QRB4A-B036B40B flame detector?
Installation must be performed by qualified specialists. Before wiring, disconnect all power supplies and ensure the system cannot be re-energized accidentally. The detector is designed for front or lateral viewing and must be protected from parasitic light sources such as boiler room lighting or sunlight.
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.
