Cell QRB1B-D042B20B

Name: Cell QRB1B-D042B20B
Brand: Siemens
SKU: cbm-rel10203-cell-qrb1b-d042b20b-rel-relays-and-cells-1

On RequestBurner Controls

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

Cell QRB1B-D042B20B

Minimum order: 11 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
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

Frequently asked questions

Where can I buy the Siemens QRB1B-D042B20B burner control in your region?+

3G Electric stocks and supplies the Siemens QRB1B-D042B20B for OEM integration and field replacement. We handle delivery to your location, your location, and CALABARZON logistics, plus customs documentation. Contact us for availability and lead time on request.

What is the lead time for the Siemens QRB1B-D042B20B?+

Lead time for the Siemens QRB1B-D042B20B is confirmed upon order. 3G Electric manages import documentation and customs clearance to your region, ensuring smooth delivery to your facility.

Is the Siemens QRB1B-D042B20B compatible with small power oil burners?+

Yes. The QRB1B-D042B20B is a photoresistor-based flame sensor designed for small power oil burners. It features two-wire thermoplastic cable, bracket mounting with 21 mm or 36 mm hole spacing options, and integrates with LAL, LOA, and LMO safety controllers.