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Siemens GCA161.1U Damper Actuator - 160 lb-in, 24V

Siemens GCA161.1U spring return damper actuator with 160 lb-in torque.

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ManufacturerSiemens

Part numberGCA161.1U

Torque 160 lb-in (18 Nm)

Voltage 24 Vac/dc

Control Signal 0-10 Vdc

Run Time 90 sec

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160 lb-in Torque 24 Vac/dc Operation 0-10 Vdc Control 90 Second Run Time Spring Return Position Feedback

Product description

The Siemens GCA161.1U is a direct-mount rotary damper actuator featuring a spring return functionality, delivering 160 lb-in (18 Nm) of torque. It operates on 24Vac/dc and is designed for proportional control applications. This model includes position feedback for accurate monitoring and has a run time of 90 seconds for 90-degree rotation, compatible with a 0-10 Vdc control signal.

This actuator is widely used in commercial and industrial HVAC systems for controlling dampers in air handling units, VAV boxes, and ductwork. It ensures precise airflow management and is suitable for applications requiring reliable, automated control of air volume.

Stanlo Automation, a veteran-owned supplier, offers the Siemens GCA161.1U. We specialize in providing high-quality surplus industrial automation parts, ensuring you receive dependable components to keep your operations running smoothly.

Technical specifications

Torque	160 lb-in (18 Nm)
Voltage	24 Vac/dc
Control Signal	0-10 Vdc
Run Time	90 sec
Features	Spring Return, Feedback

Common applications

HVAC Damper Control

VAV Systems

Air Handling Units

Ductwork Control

Building Automation

Compatible systems

Siemens Desigo Building Management Systems (BMS) HVAC Control Panels

Also known as

Siemens GCA161.1U GCA161.1U Actuator Siemens Spring Return Actuator

Replaces / compatible with

Suitable replacement for previous Siemens damper actuators with similar specifications and mounting requirements.

Technical note

Expert tip

The 0-10Vdc control signal allows for precise proportional positioning of dampers, crucial for maintaining optimal airflow and temperature control in VAV systems.

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Frequently asked questions

What are the key specifications for the Siemens GCA161.1U damper actuator?

The Siemens GCA161.1U actuator has a torque of 160 lb-in (18 Nm), operates on 24 Vac/dc, and uses a 0-10 Vdc control signal. It features a 90-second run time and includes position feedback.