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Siemens SQN 30 251A2700 servo motor - Servo Motors
SiemensServo Motors

Siemens SQN 30 251A2700 servo motor

The Siemens SQN 30 251A2700 is a synchronous reversible servo motor for precision automation and control applications, operating at 220–240V~ across 50–60 Hz with 4.5 s rotation time at 90° on 50 Hz. Suited for HVAC…

SKU 3G-CBM-06569

Brand
Siemens
Item
SQN 30 251A2700 servo motor
Part Number
251A2700
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 Specifications

Siemens
Manufacturer Part Number
251A2700
model
SQN 30 251A2700
voltage
220V~ -15% ... 240V~ +10%
frequency
50-60 Hz ±6%
motor type
synchronous reversible
cable section
0.5-2.5 mm²
rotation time 90deg 50hz
4.5 s
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens SQN 30 251A2700 is a synchronous reversible servo motor for precision automation and control applications, operating at 220–240V~ across 50–60 Hz with 4.5 s rotation time at 90° on 50 Hz. Suited for HVAC and industrial actuation systems requiring reliable positioning.

Frequently Asked Questions

What is the Siemens SQN 30 251A2700 servo motor used for?

The Siemens SQN 30 251A2700 servo motor is used for precision automation and control in HVAC and industrial actuation systems. It is designed for air damper control or combined fuel/air control in low to medium capacity oil and gas burners, operating with P-PI or PID controllers like the RWF40 or safety boxes such as LOA, LMO, LMG, and LFL.

What are the specifications of the Siemens SQN 30 251A2700 servo motor?

The Siemens SQN 30 251A2700 is a synchronous reversible servo motor with a voltage range of 220V~ -15% to 240V~ +10% and frequency of 50-60 Hz ±6%. It has a rotation time of 4.5 seconds at 90° on 50 Hz, cable section of 0.5-2.5 mm², and torque up to 3 Nm for left rotation.

Where to buy the Siemens SQN 30 251A2700 servo motor in Singapore?

You can source the Siemens SQN 30 251A2700 servo motor through 3G Electric in Singapore. We provide industrial equipment supply, handling logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this model.

How to install the Siemens SQN 30 251A2700 servo motor?

Installation of the Siemens SQN 30 251A2700 servo motor must be done by qualified specialists. Ensure the power supply is fully disconnected before working near terminals. Use cable sections of 0.5-2.5 mm², secure all electrical connections, and check wiring and safety functions before commissioning. Do not use after a drop or impact.

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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