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Siemens Cell QRB4B-B050B70 - Burner Controls

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Siemens Cell QRB4B-B050B70

Name: Siemens Cell QRB4B-B050B70
Brand: Siemens
SKU: 3G-CBM-05799
Availability: BackOrder

Siemens QRB4B-B050B70 is a yellow flame sensor for oil burner flame detection featuring a two-wire thermoplastic cable and 36 mm hole spacing. Ideal for burner control applications requiring reliable flame…

SKU 3G-CBM-05799

Brand

Siemens

Item

Cell QRB4B-B050B70

Technical Specifications

Siemens

type

Yellow flame sensor 

model

QRB4B-B050B70 

accessory

soft plastic sleeve 

cable type

two-wire thermoplastic 

application

Oil burner flame detection 

hole spacing

36 mm 

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Siemens Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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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