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Siemens QRB1B-A068B70B cell - Burner Controls
SiemensBurner Controls

Siemens QRB1B-A068B70B cell

The Siemens QRB1B-A068B70B is a photoresistive flame sensor for burner control systems. It features a 2-wire thermoplastic cable and IP10 protection with 17 mm diameter, mounting via bracket with 36 mm hole spacing…

SKU 3G-CBM-05789

Brand
Siemens
Item
QRB1B-A068B70B cell
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
type
photoresistive flame sensor
Model
QRB1B-A068B70B
cable
2-wire thermoplastic
mounting
bracket with 36 mm hole spacing
manufacturer
Siemens
protection class
IP10
protection diameter
17 mm

Technical Documents

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

Product Description

The Siemens QRB1B-A068B70B is a photoresistive flame sensor for burner control systems. It features a 2-wire thermoplastic cable and IP10 protection with 17 mm diameter, mounting via bracket with 36 mm hole spacing for reliable ignition monitoring in industrial combustion applications.

Frequently Asked Questions

Where can I buy the Siemens QRB1B-A068B70B flame sensor in your region?

Order from 3G Electric. We deliver to your location, your location, and handle full logistics plus customs documentation. Lead time on request—contact our team for availability and USD pricing.

What are the lead times and shipping options for this Siemens burner control cell?

Lead time varies by stock status. 3G Electric arranges delivery to your region with customs clearance included. We support logistics coordination to CALABARZON industrial zones and food processing plants nationwide.

What mounting system does the QRB1B-A068B70B use?

The sensor mounts via bracket with 36 mm hole spacing. It has a 17 mm diameter body, IP10 protection rating, and connects via 2-wire thermoplastic cable for reliable ignition detection in industrial combustion systems.

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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