Cell QRB4B-B050B70A

Name: Cell QRB4B-B050B70A
Brand: Siemens
SKU: cbm-rel10234-cell-qrb4b-b050b70a-rel-relays-and-cells-1

On RequestBurner Controls

Price on request — send us an enquiry for current pricing.

Cell QRB4B-B050B70A

Minimum order: 14 units
Lead time: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.

Technical specifications

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

Frequently asked questions

Where can I order the Siemens Cell QRB4B-B050B70A in your region?+

Order directly from 3G Electric. We deliver to your location, your location, and across the country, handling all customs documentation and logistics. Lead time on request—contact us for availability and USD 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.