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Siemens Cell QRB1B-D042B20B - Burner Controls

Technical Documents

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SiemensBurner Controls
Available

Siemens Cell QRB1B-D042B20B

SKU 3G-CBM-05786

Brand
Siemens
Item
Cell QRB1B-D042B20B
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter

Technical Specifications

Siemens
cable type
Two-wire thermoplastic
application
Oil burner flame monitoring for small power burners
sensor type
Photoresistor (flame sensor)
target audience
OEM integration
mounting options
Bracket mounting (with or without soft plastic sleeve)
iso certifications
ISO 9001:2000, ISO 14001:1996
reference document
CC1N7714fr, dated 08.2003
compliance standards
89/336/CEE (EMC Directive)
maintenance cleaning
Clean cloth only (do not use burner sprays)
response sensitivity
Normal or elevated
certification numbers
00739, 38233
compatible control units
LAL..., LOA..., LMO... safety control units
flame detection spectrum
Visible spectrum (yellow oil flame)
cable routing requirement
Separate from other cables, especially ignition cables
signal measurement method
Probe current measurement (microamperes)
bracket hole spacing options
21 mm, 36 mm
maintenance personnel requirement
Qualified personnel only
installation personnel requirement
Qualified personnel only
commissioning personnel requirement
Qualified personnel only
protection against mechanical damage
Not to be returned to service after drop or impact
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens Cell QRB1B-D042B20B

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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