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SiemensFail-Safe Actuators with Spring Return

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

The Siemens GMA121.1U is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and CW/CCW rotation. It operates on 24V AC/DC with a 3.5W power rating and provides a 0 to 10V DC…

SKU 3G-OTH-68380

Merek
Siemens
Item
Actuator: Dampers, On/Off, Spring Return, 62 in-lb, 24V AC/DC, Hardwired
Kategori
Fail-Safe Actuators with Spring Return
Tersedia untuk Dipesan
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  • Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Spesifikasi teknis
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Balasan dalam 24 jam

Spesifikasi Teknis

Siemens
Manufacturer Part Number
GMA121.1U
Type
On/Off, Spring Return, 62 in-lb, Hardwired, NEMA 1 / IP54
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
Not Plenum Rated
Shaft Rotation
CW/CCW
Auxiliary Switch Included
No
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Building Automation System Compatible
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Dokumen Teknis

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Ajukan pertanyaan

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

Deskripsi Produk

The Siemens GMA121.1U is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and CW/CCW rotation. It operates on 24V AC/DC with a 3.5W power rating and provides a 0 to 10V DC output signal. This hardwired actuator is Building Automation System Compatible and has a torque rating of 62 in-lb, with a NEMA 1 / IP54 enclosure.

Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.

Pertanyaan yang Sering Diajukan

What is the Siemens GMA121.1U damper actuator used for?

The Siemens GMA121.1U is a fail-safe damper actuator with spring return, used in building automation systems to control HVAC dampers. It provides 62 in-lb torque on 24V AC/DC and includes a 0 to 10V DC output signal for position feedback, ensuring reliable operation in commercial and industrial environments.

What are the specifications of the Siemens GMA121.1U actuator?

The Siemens GMA121.1U is an On/Off, spring return actuator with 62 in-lb torque, 24V AC/DC input, 3.5W power rating, and a 0 to 10V DC output signal. It features a self-centering shaft coupling, CW/CCW rotation, hardwired connection, and NEMA 1 / IP54 enclosure. It is Building Automation System Compatible.

Where to buy the Siemens GMA121.1U actuator worldwide?

3G Electric supplies the Siemens GMA121.1U damper actuator worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this fail-safe spring return actuator for building automation systems.

How to install the Siemens GMA121.1U spring return actuator?

Mount the Siemens GMA121.1U on the damper shaft using its self-centering shaft coupling, ensuring CW/CCW rotation matches damper direction. Wire the 24V AC/DC input and 0 to 10V DC output per the wiring diagram. Test spring return function before commissioning. Follow Siemens installation manual for torque and clearance requirements.

Digunakan dalam

Aplikasi umum untuk 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 Produk

3G Electric memasok Siemens fail-safe actuators with spring return. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.

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Pembakar & Pembakaran →Pompa & Kompresor →Suku Cadang →Semua Produk →

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