Siemens
Siemens GNF321R Modulating Actuator
Siemens GNF321R: Modulating actuator for precise control.
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
In Stock — Ready to Ship
Get a price for GNF321R
Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Modulating control
Proportional regulation
Precise positioning
Industrial grade
Reliable performance
Product description
The Siemens GNF321R is a modulating actuator designed for precise proportional control in various industrial applications. It offers advanced control capabilities for regulating flow or position.
This actuator is ideal for use in process control loops, HVAC systems, and other automated setups where fine adjustment is required. Its robust design ensures reliable performance in demanding operational environments.
Stanlo Automation, your trusted veteran-owned source for surplus industrial automation parts, carries the Siemens GNF321R. Partner with us for quality, value, and a reliable supply chain.
Technical specifications
| Type | Modulating Actuator |
| Control | Proportional |
| Function | Precise control |
Common applications
Process Control
HVAC Systems
Industrial Automation
Flow Regulation
Position Control
Compatible systems
Industrial Control Systems
PLC Integration
HVAC Controllers
Also known as
Siemens GNF Series Actuator
GNF321R Proportional Actuator
Replaces / compatible with
Compatible with Siemens GNF series systems and various industrial control platforms. Replaces older modulating actuator models.
Technical note
Expert tip
The GNF321R's ability to accept proportional control signals allows for seamless integration into complex automation loops requiring precise flow or position management.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What type of control does the Siemens GNF321R actuator provide?
The Siemens GNF321R actuator provides modulating (proportional) control, allowing for precise, continuous adjustment of position or flow. This is ideal for applications requiring fine-tuned regulation rather than simple on/off switching.