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Siemens CB&L SQN31/SQN71 on Valupak - Servo Motors
SiemensServo Motors

Siemens CB&L SQN31/SQN71 on Valupak

Siemens CB&L SQN31/SQN71 Valupak

SKU 3G-CBM-06605

Also listed as: SER 32010 · SER-32010

Brand
Siemens
Item
CB&L SQN31/SQN71 on Valupak
Category
Servo Motors
UNSPSC
26101205 — Servo motor DC
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Documents

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

Product Description

Siemens CB&L SQN31/SQN71 Valupak

Frequently Asked Questions

What is the Siemens CB&L SQN31/SQN71 Valupak used for?

The Siemens CB&L SQN31/SQN71 Valupak is a servo motor assembly used in industrial burner management systems. It precisely positions the air damper and fuel valves in boilers, furnaces, and process heaters to maintain optimal combustion efficiency and safety.

What are the specifications of the Siemens CB&L SQN31/SQN71 Valupak?

The Siemens CB&L SQN31/SQN71 Valupak is a servo motor designed for burner applications. It operates on 230 VAC and provides a 90° rotation angle with a torque rating of 3 Nm. The unit includes a feedback potentiometer for position indication and is compatible with Siemens burner controllers.

Where to buy the Siemens CB&L SQN31/SQN71 Valupak in Singapore?

You can source the Siemens CB&L SQN31/SQN71 Valupak through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this servo motor assembly.

How to install the Siemens CB&L SQN31/SQN71 Valupak?

Install the Siemens CB&L SQN31/SQN71 Valupak by mounting it on the burner bracket using the provided bolts. Connect the wiring per the Siemens wiring diagram, ensuring correct voltage (230 VAC) and polarity. Verify the cam settings for proper damper and valve positioning before commissioning.

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 servo motors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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