Description
Siemens S55180-A152 NSR 24V 3-Position Floating Actuator Overview
The Siemens S55180-A152 is a non-spring-return (NSR) actuator engineered for dependable 3-position floating control in commercial and industrial HVAC and building automation systems. Operating on a 24V power supply, this actuator is designed to precisely modulate dampers or valves in response to open, close, and stop signals from a building automation controller — delivering accurate, energy-efficient airflow and fluid management.
Key Features
- Non-spring-return (NSR) design retains last position on power loss
- 3-position floating control for open, close, and stop commands
- 24V operating voltage for compatibility with standard BAS and HVAC control systems
- Compact, robust construction suited for demanding commercial environments
- Part of Siemens Building Technology’s trusted actuator portfolio
- Designed for use with dampers or valves in air handling and hydronic systems
Application
The S55180-A152 is ideal for use in air handling units (AHUs), VAV systems, fan coil units, and hydronic valve applications where precise, repeatable positioning is required. Its 3-position floating control interface integrates seamlessly with a wide range of building automation and energy management systems.
Why Choose Siemens Building Technology
Siemens Building Technology actuators are recognized globally for their precision engineering, long service life, and compatibility with open-protocol building automation platforms. The NSR series is a go-to solution for engineers and contractors who demand consistent performance and easy installation in commercial HVAC applications.
Product Specifications
- SKU: S55180-A152
- Brand: Siemens Building Technology
- Control Type: 3-Position Floating
- Return Type: Non-Spring Return (NSR)
- Operating Voltage: 24V
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