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Siemens Cell QRB4B-B036B40B - Burner Controls
SiemensBurner Controls

Siemens Cell QRB4B-B036B40B

Siemens QRB4B-B036B40B flame detector monitors oil burner ignition with yellow flame probe and two-wire thermoplastic cable. Features 36 mm hole spacing bracket and switchable sensitivity for reliable combustion…

SKU 3G-CBM-05798

Brand
Siemens
Item
Cell QRB4B-B036B40B
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
type
QRB4B flame detector (yellow flame probe)
Model
QRB4B-B036B40B
cable
two-wire thermoplastic
collar
AGK43 plastic
bracket
AGK42 with 36 mm hole spacing
application
oil burner flame monitoring
configuration
compact, switchable sensitivity

Technical Documents

(1)
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens QRB4B-B036B40B flame detector monitors oil burner ignition with yellow flame probe and two-wire thermoplastic cable. Features 36 mm hole spacing bracket and switchable sensitivity for reliable combustion control in compact burner applications.

Frequently Asked Questions

Where can I buy the Siemens QRB4B-B036B40B flame detector in your region?

3G Electric supplies the Siemens QRB4B-B036B40B flame detector for delivery to your location, your location, and across your region. We handle all customs documentation and logistics. Contact us for availability and lead time on request.

What is the lead time for ordering this flame detector?

Lead time for the Siemens QRB4B-B036B40B is available on request. 3G Electric coordinates all imports and customs clearance to your region, ensuring reliable delivery timelines for your burner control project.

What is the bracket spacing on the QRB4B-B036B40B?

The Siemens QRB4B-B036B40B features a 36 mm hole spacing bracket (AGK42) for compact burner installations. The detector includes a yellow flame probe, two-wire thermoplastic cable, and switchable sensitivity for reliable combustion monitoring.

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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