Siemens Actuator SQN 31 121A2760
Siemens SQN 31 servo motor is a reversible synchronous actuator for HVAC damper control, operating at 220V~ or 100V~ across 50-60 Hz with 4.5 second 90-degree rotation time at 50 Hz. Designed for proportional…
SKU 3G-CBM-06567
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
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Product Description
Siemens SQN 31 servo motor is a reversible synchronous actuator for HVAC damper control, operating at 220V~ or 100V~ across 50-60 Hz with 4.5 second 90-degree rotation time at 50 Hz. Designed for proportional positioning in building automation systems.
Frequently Asked Questions
What is the Siemens SQN31 servo motor used for?
The Siemens SQN31 servo motor is used for HVAC damper control and combined fuel/air control in low-to-medium-capacity oil and gas burners. It provides proportional positioning in building automation systems, operating with a reversible synchronous motor at 220V~ or 100V~ and 50-60 Hz.
What are the specifications of the Siemens SQN31 121A2760 actuator?
The Siemens SQN31 121A2760 actuator is a reversible synchronous servo motor with voltage options of 220V~ ±15-10% or 100V~ ±15-10% at 50-60 Hz ±6%. It has a 90-degree rotation time of 4.5 seconds at 50 Hz, cable glands Pg9 and Pg11, and a maximum torque of 3 Nm for right rotation.
Where to buy Siemens SQN31 servo motors in Singapore?
You can source Siemens SQN31 servo motors in Singapore through 3G Electric, an industrial equipment distributor established in 1990. We handle logistics, customs clearance, and delivery to your facility, providing technical support for HVAC and burner applications.
How to install the Siemens SQN31 actuator?
Installation of the Siemens SQN31 actuator must be performed by qualified specialists. Ensure the power supply is completely disconnected before working near terminals. Secure the cable glands Pg9 and Pg11 properly, and verify all safety functions after wiring. Do not use the device if it has been dropped or impacted.
Used in
Common applications for SiemensSiemens 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.
