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Siemens Actuator SQN 31 351A2700 - Servo Motors

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Siemens Actuator SQN 31 351A2700

Siemens SQN 31 reversible synchronous motor for air damper and fuel/gas valve control applications. Delivers 1 Nm nominal torque with 0.8 Nm holding torque, completing 90° rotation in 4.5 seconds. Operates on 220V or…

SKU 3G-CBM-06577

Brand
Siemens
Item
Actuator SQN 31 351A2700
Category
Servo Motors
UNSPSC
26101205 — Servo motor DC

Technical Specifications

Siemens
motor type
reversible synchronous motor
application
air damper and fuel/gas valve control on low to medium power oil and gas burners
voltage 50 60hz
220V ±15% / 240V +10% or 100V ±15% / 110V +10%
holding torque nm
0.8
nominal torque nm
1
rotation time 90deg
4.5 s
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens SQN 31 reversible synchronous motor for air damper and fuel/gas valve control applications. Delivers 1 Nm nominal torque with 0.8 Nm holding torque, completing 90° rotation in 4.5 seconds. Operates on 220V or 100V at 50/60 Hz, suitable for low to medium power HVAC and combustion control 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

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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