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Siemens Actuator: Dampers, On/Off, Spring Return, 62 in-lb, 24V AC/DC - Fail-Safe Actuators with Spring Return
SiemensFail-Safe Actuators with Spring Return

Siemens Actuator: Dampers, On/Off, Spring Return, 62 in-lb, 24V AC/DC

The Siemens GMA126.1P is a fail-safe actuator with spring return for dampers, featuring a self-centering shaft coupling and 90° stroke with CW/CCW rotation. It operates on 24V AC/DC with a 3.5W power rating, provides…

SKU 3G-OTH-67560

Also listed as: GMA1261P · GMA126 1P · GMA126-1P

Brand
Siemens
Item
Actuator: Dampers, On/Off, Spring Return, 62 in-lb, 24V AC/DC
Category
Fail-Safe Actuators with Spring Return
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
GMA126.1P
Type
On/Off, Spring Return, 62 in-lb, Hardwired Plenum Rated Cables
AC/DC
24V
Shaft Type
Self-Centering Shaft Coupling
Power Rating
3.5W
Input Voltage
24V AC/DC
Output Signal
0 to 10V DC
Plenum Rating
Plenum Rated
Stroke Degree
90°
Shaft Rotation
CW/CCW
Auxiliary Switch Included
Yes
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

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

Product Description

The Siemens GMA126.1P is a fail-safe actuator with spring return for dampers, featuring a self-centering shaft coupling and 90° stroke with CW/CCW rotation. It operates on 24V AC/DC with a 3.5W power rating, provides a 0 to 10V DC output signal, and includes an auxiliary switch. This plenum-rated actuator is hardwired and compatible with building automation systems.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens GMA126.1P actuator used for?

The Siemens GMA126.1P is a fail-safe spring-return actuator for HVAC dampers in building automation systems. It provides 62 in-lb torque, operates on 24V AC/DC, and includes a 0 to 10V DC output signal and auxiliary switch for position feedback.

What are the specifications of the Siemens GMA126.1P?

The Siemens GMA126.1P is an on/off spring-return actuator with 62 in-lb torque, 24V AC/DC input, 3.5W power rating, 90° stroke, CW/CCW rotation, and a self-centering shaft coupling. It is plenum rated, hardwired, and includes an auxiliary switch.

Where to buy the Siemens GMA126.1P worldwide?

3G Electric supplies the Siemens GMA126.1P actuator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fail-safe damper actuator.

How to install the Siemens GMA126.1P actuator?

Mount the Siemens GMA126.1P on the damper shaft using the self-centering coupling, ensuring 90° stroke alignment. Connect 24V AC/DC power and control wiring per the hardwired plenum-rated cable instructions. Verify auxiliary switch and output signal before commissioning.

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 fail-safe actuators with spring return. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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