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GCA161.1U | Siemens Actuator
- Regular price
- $334.00
- Sale price
- $334.00
- Regular price
-
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Product Description P/N: GCA161.1U
Description
The Siemens GCA161.1U is a high-performance, spring return electronic damper actuator from the OpenAir™ GCA Series.
Technical Specifications
| Condition | New/Never Used Surplus |
|---|---|
| Brand | Siemens |
| Category |
Machine Parts
|
| Part Number | GCA161.1U |
| Subcatecory |
Electric Actuator
|
|
Torque
|
160 lb-in |
| Positioning Time | Open:90 s, Close:15 s |
| Position Feedback | Yes |
|
Power Consumption
|
Running: 7 VA / 5 W, Holding: 5 VA / 3 W |
|
Ambient Humidity, Operation
|
95 % r.h. |
|
Angular Rotation
|
90° |
|
Operating Voltage
|
7…28.8 V24 V#AC/DC |
|
Frequency
|
50/60 Hz |
|
Cable Length
|
3 ft |
|
Material, Housing
|
NEMA 2, die-cast aluminum alloy enclosure, IP54 according to EN 60 529 |
|
Degree of Protection
|
IP54 |
|
Dimensions (W x H x D)
|
4.75 x 11.81 x 2.88 in |
|
Weight
|
5.16 lbs |
Information About GCA161.1U
The Siemens GCA161.1U is a high-performance electronic damper actuator from the OpenAir™ GCA Series, designed for precise positioning of HVAC dampers in building automation systems. It offers robust, reliable operation with advanced features to support energy-efficient and resilient system control.
Key Features:
-
Torque Output: 160 lb-in (18 Nm)
-
Control Signal: Modulating 0–10 VDC or 4–20 mA input
-
Operating Voltage: 24 VAC/DC
-
Fail-Safe Function: Spring return ensures the damper returns to a safe position during power loss
-
Motor Type: Brushless DC motor for higher efficiency and longer life
-
Positioning Time:
-
Motor drive: 150 seconds (for 90° rotation)
-
Spring return: 20 seconds (typical)
-
-
Angle of Rotation: 95° nominal (adjustable with mechanical stops)
-
Shaft Coupling: Self-centering, designed for easy installation
-
Manual Override: Provided for setup and testing
-
Position Indicator: Mechanical, highly visible for quick status checks
-
Protection Class: NEMA 2 / IP54 rated housing
-
Operating Temperature Range: -22°F to +122°F (-30°C to +50°C)
-
Mounting Options: Direct coupling to damper shafts, universal clamp
-
Certifications: UL, cUL listed, CE marked
The GCA161.1U is ideal for commercial HVAC applications that demand dependable modulating control, energy efficiency, and fail-safe spring return functionality. Its rugged design and flexible control options make it well-suited for new installations and retrofit projects in large air handling units and ventilation systems.
Description
The Siemens GCA161.1U is a high-performance, spring return electronic damper actuator from the OpenAir™ GCA Series.
Technical Specifications
| Condition | New/Never Used Surplus |
|---|---|
| Brand | Siemens |
| Category |
Machine Parts
|
| Part Number | GCA161.1U |
| Subcatecory |
Electric Actuator
|
|
Torque
|
160 lb-in |
| Positioning Time | Open:90 s, Close:15 s |
| Position Feedback | Yes |
|
Power Consumption
|
Running: 7 VA / 5 W, Holding: 5 VA / 3 W |
|
Ambient Humidity, Operation
|
95 % r.h. |
|
Angular Rotation
|
90° |
|
Operating Voltage
|
7…28.8 V24 V#AC/DC |
|
Frequency
|
50/60 Hz |
|
Cable Length
|
3 ft |
|
Material, Housing
|
NEMA 2, die-cast aluminum alloy enclosure, IP54 according to EN 60 529 |
|
Degree of Protection
|
IP54 |
|
Dimensions (W x H x D)
|
4.75 x 11.81 x 2.88 in |
|
Weight
|
5.16 lbs |
Information About GCA161.1U
The Siemens GCA161.1U is a high-performance electronic damper actuator from the OpenAir™ GCA Series, designed for precise positioning of HVAC dampers in building automation systems. It offers robust, reliable operation with advanced features to support energy-efficient and resilient system control.
Key Features:
-
Torque Output: 160 lb-in (18 Nm)
-
Control Signal: Modulating 0–10 VDC or 4–20 mA input
-
Operating Voltage: 24 VAC/DC
-
Fail-Safe Function: Spring return ensures the damper returns to a safe position during power loss
-
Motor Type: Brushless DC motor for higher efficiency and longer life
-
Positioning Time:
-
Motor drive: 150 seconds (for 90° rotation)
-
Spring return: 20 seconds (typical)
-
-
Angle of Rotation: 95° nominal (adjustable with mechanical stops)
-
Shaft Coupling: Self-centering, designed for easy installation
-
Manual Override: Provided for setup and testing
-
Position Indicator: Mechanical, highly visible for quick status checks
-
Protection Class: NEMA 2 / IP54 rated housing
-
Operating Temperature Range: -22°F to +122°F (-30°C to +50°C)
-
Mounting Options: Direct coupling to damper shafts, universal clamp
-
Certifications: UL, cUL listed, CE marked
The GCA161.1U is ideal for commercial HVAC applications that demand dependable modulating control, energy efficiency, and fail-safe spring return functionality. Its rugged design and flexible control options make it well-suited for new installations and retrofit projects in large air handling units and ventilation systems.