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Siemens Cell QRB4B-B036B40B - Burner Controls

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SiemensBurner Controls
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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

Technical Specifications

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

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

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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