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Siemens Actuator SQN 31 401A2700 - Servo Motors
SiemensServo Motors

Siemens Actuator SQN 31 401A2700

Siemens SQN31 servo motor is a reversible synchronous actuator for HVAC damper control, operating at 50-60 Hz with 220V or 100V supply and adjustable rotation times from 4.5 to 120 seconds, ideal for building…

SKU 3G-CBM-06550

Brand
Siemens
Item
Actuator SQN 31 401A2700
Part Number
401A2700
Category
Servo Motors
UNSPSC
26101205 — Servo motor DC
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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
Manufacturer Part Number
401A2700
type
SQN31 / SQN4
frequency
50-60 Hz
motor type
reversible synchronous motor
potentiometer
integrated variant available
rotation time
4.5-120 s
supply voltage
220V~ or 100V~

Technical Documents

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

Product Description

Siemens SQN31 servo motor is a reversible synchronous actuator for HVAC damper control, operating at 50-60 Hz with 220V or 100V supply and adjustable rotation times from 4.5 to 120 seconds, ideal for building automation systems.

Frequently Asked Questions

Where can I source the Siemens SQN 31 401A2700 servo motor in your region?

3G Electric supplies the Siemens SQN31 401A2700 servo motor with delivery to your location. We handle all import logistics, customs customs clearance, and USD invoicing. Contact us for lead time and pricing.

What is the lead time and delivery schedule for this Siemens actuator?

Lead time on request. 3G Electric manages full logistics to your region, including customs documentation and transport to your location or your location. Delivery timeline depends on current stock and import clearance.

What supply voltages and rotation times does the Siemens SQN 31 motor support?

The SQN31 401A2700 operates on 220V~ or 100V~ at 50-60 Hz frequency. Rotation time is adjustable from 4.5 seconds to 120 seconds, making it flexible for various HVAC damper control applications in building automation 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 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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