Is the Siemens Servomotor SQN 30 111A3500 available from 3G Electric?

Yes — 3G Electric supplies genuine Siemens products with in-stock availability on common SKUs and worldwide shipping.

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Does 3G Electric provide technical support for servo motors?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all servo motors we distribute.

SiemensServo Motors

Siemens Servomotor SQN 30 111A3500

The Siemens SQN 30 111A3500 is a synchronous reversible servomotor for heating and cooling control applications, delivering 1 Nm nominal torque with 4.5 s rotation time at 90°. Operating at 50–60 Hz and rated 220 V~…

SKU 3G-CBM-06573

Also listed as: SER 20038 · SER-20038

Brand

Siemens

Item

Servomotor SQN 30 111A3500

Technical Specifications

Siemens

frequency

50...60 Hz 

motor type

synchronous reversible 

voltage 50hz

220 V~ −15% / 240 V~ +10% 

rotation 90deg

4.5 s 

torque holding

0.8 Nm 

torque nominal

1 Nm 

voltage 50hz alt

100 V~ −15% / 110 V~ +10% 

View Full Spec Sheet

Technical Documents

(2)

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Siemens Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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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