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SiemensBurner Controls
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Siemens Cell QRB1A-A150B70A
The Siemens QRB1A-A150B70A is a photoresistor flame detector for oil burner flame monitoring with two-wire thermoplastic cable and multiple mounting bracket options, designed for reliable burner control applications.
SKU 3G-CBM-05790
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3G Electric (S) Pte. Ltd. — Singapore
Product Description
The Siemens QRB1A-A150B70A is a photoresistor flame detector for oil burner flame monitoring with two-wire thermoplastic cable and multiple mounting bracket options, designed for reliable burner control applications.
Used in
Common applications for SiemensDistrict 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
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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