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Siemens Cell QRB4B-B050B70A - Burner Controls
SiemensBurner Controls

Siemens Cell QRB4B-B050B70A

The Siemens Cell QRB4B-B050B70A is a burner control for yellow flame oil burners, offering intermittent duty flame monitoring with two-wire thermoplastic cable. Available in multiple mounting variants—without…

SKU 3G-CBM-05800

Brand
Siemens
Item
Cell QRB4B-B050B70A
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Model
QRB4B-B050B70A
cable type
Two-wire thermoplastic
flame type
Yellow flame oil burners
application
Oil burner flame monitoring
operation mode
Intermittent duty
certification eac
Eurasian Conformity
mounting variants
Without accessories (QRB4x-xxxx), with AGK42 flange (QRB4x-xxxxA), with soft plastic sleeve (QRB4x-xxxxB)
viewing direction
Front-facing or side-facing (90°)
certification ohsas
18001:2007
response sensitivity
Normal or high response sensitivity available
certification iso 9001
2015
certification iso 14001
2015
certification rohs china
ACPEIP
installation requirement
Cable must be routed separately from other cables, especially high-voltage ignition cables
spectral sensitivity peak
540 nm
compatible safety controllers
LME7, LME8, LMO, LMV2, LMV3

Technical Documents

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

Product Description

The Siemens Cell QRB4B-B050B70A is a burner control for yellow flame oil burners, offering intermittent duty flame monitoring with two-wire thermoplastic cable. Available in multiple mounting variants—without accessories, with AGK42 flange, or with soft plastic sleeve—and configurable for front-facing or side-facing (90°) viewing direction, it supports normal or high response sensitivity. The unit is compatible with Siemens safety controllers LME7, LME8, LMO, LMV2, and LMV3, and holds certifications including ISO 9001:2015, ISO 14001:2015, OHSAS 18001:2007, Eurasian Conformity (EAC), and China RoHS (ACPEIP). 3G Electric supplies this control for industrial heating applications across Singapore and Southeast Asia, with full delivery support.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

Where can I order the Siemens Cell QRB4B-B050B70A in the Philippines?

Order directly from 3G Electric Philippines. We deliver to Manila, Quezon City, and across the country, handling all Bureau of Customs documentation and logistics. Lead time on request—contact us for availability and PHP invoicing.

What cable type does this burner control use?

The Siemens Cell QRB4B-B050B70A features a two-wire thermoplastic cable rated for intermittent duty oil burner flame monitoring. It supports multiple mounting variants including AGK42 flange and soft plastic sleeve options.

Is this control suitable for yellow flame oil burners?

Yes. The Siemens Cell QRB4B-B050B70A is designed specifically for yellow flame oil burners with intermittent duty operation. It includes front-facing or 90° side-facing viewing direction options and carries EAC (Eurasian Conformity) certification.

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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