
Belimo AFX24-N4 Actuator
The Belimo AFX24-N4 Actuator is a heavy-duty spring return actuator engineered for high-torque applications requiring fail-safe operation in demanding environments. Delivering 180 in-lb torque, this 24V AC/DC actuator provides reliable On/Off control for dampers and large valves. The NEMA 4 (IP66) enclosure ensures internal components remain protected against moisture, dust, and outdoor exposure, making it a staple for rooftop units and industrial air handlers. This unit is designed for a 95-degree rotation and features a manual override for simplified installation and testing. When power is lost, the mechanical spring return ensures the application reaches its safety position immediately. Its brushless DC motor technology eliminates the need for limit switches, preventing stalling and extending the service life of the drive train. For contractors managing HVAC automation, the AFX24-N4 provides the robust force needed for oversized assemblies where standard actuators fail.
- NEMA 4 Weatherproof Housing: Built for outdoor and wash-down environments, preventing ingress of liquids and particulates.
- High Torque Output: Rated at 133 lb-in (15 Nm) min. though often utilized for 180 in-lb applications depending on linkage configuration.
- Universal Power Supply: Operates on a standard 24V circuit, simplifying field wiring and integration into existing building automation systems.
- Mechanical Spring Return: True fail-safe operation ensures dampers close or open during power outages to prevent equipment damage.
Common Questions
Can the AFX24-N4 be mounted in any orientation?
Yes, it can be mounted in any position, provided the NEMA 4 seal is maintained with proper conduit fittings to prevent moisture accumulation.
What is the typical runtime for this spring return actuator?
The motor drive typically completes a 95-degree rotation in less than 75 seconds, while the spring return achieves the fail-safe position in less than 20 seconds.
Are auxiliary switches required for this model?
The standard AFX24-N4 does not include auxiliary switches; however, external S-series switches can be added if position feedback is required for the controller.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Belimo AFX24-N4 Actuator
The Belimo AFX24-N4 Actuator is a heavy-duty spring return actuator engineered for high-torque applications requiring fail-safe operation in demanding environments. Delivering 180 in-lb torque, this 24V AC/DC actuator provides reliable On/Off control for dampers and large valves. The NEMA 4 (IP66) enclosure ensures internal components remain protected against moisture, dust, and outdoor exposure, making it a staple for rooftop units and industrial air handlers. This unit is designed for a 95-degree rotation and features a manual override for simplified installation and testing. When power is lost, the mechanical spring return ensures the application reaches its safety position immediately. Its brushless DC motor technology eliminates the need for limit switches, preventing stalling and extending the service life of the drive train. For contractors managing HVAC automation, the AFX24-N4 provides the robust force needed for oversized assemblies where standard actuators fail.
- NEMA 4 Weatherproof Housing: Built for outdoor and wash-down environments, preventing ingress of liquids and particulates.
- High Torque Output: Rated at 133 lb-in (15 Nm) min. though often utilized for 180 in-lb applications depending on linkage configuration.
- Universal Power Supply: Operates on a standard 24V circuit, simplifying field wiring and integration into existing building automation systems.
- Mechanical Spring Return: True fail-safe operation ensures dampers close or open during power outages to prevent equipment damage.
Common Questions
Can the AFX24-N4 be mounted in any orientation?
Yes, it can be mounted in any position, provided the NEMA 4 seal is maintained with proper conduit fittings to prevent moisture accumulation.
What is the typical runtime for this spring return actuator?
The motor drive typically completes a 95-degree rotation in less than 75 seconds, while the spring return achieves the fail-safe position in less than 20 seconds.
Are auxiliary switches required for this model?
The standard AFX24-N4 does not include auxiliary switches; however, external S-series switches can be added if position feedback is required for the controller.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Belimo AFX24-N4 Actuator is a heavy-duty spring return actuator engineered for high-torque applications requiring fail-safe operation in demanding environments. Delivering 180 in-lb torque, this 24V AC/DC actuator provides reliable On/Off control for dampers and large valves. The NEMA 4 (IP66) enclosure ensures internal components remain protected against moisture, dust, and outdoor exposure, making it a staple for rooftop units and industrial air handlers. This unit is designed for a 95-degree rotation and features a manual override for simplified installation and testing. When power is lost, the mechanical spring return ensures the application reaches its safety position immediately. Its brushless DC motor technology eliminates the need for limit switches, preventing stalling and extending the service life of the drive train. For contractors managing HVAC automation, the AFX24-N4 provides the robust force needed for oversized assemblies where standard actuators fail.
- NEMA 4 Weatherproof Housing: Built for outdoor and wash-down environments, preventing ingress of liquids and particulates.
- High Torque Output: Rated at 133 lb-in (15 Nm) min. though often utilized for 180 in-lb applications depending on linkage configuration.
- Universal Power Supply: Operates on a standard 24V circuit, simplifying field wiring and integration into existing building automation systems.
- Mechanical Spring Return: True fail-safe operation ensures dampers close or open during power outages to prevent equipment damage.
Common Questions
Can the AFX24-N4 be mounted in any orientation?
Yes, it can be mounted in any position, provided the NEMA 4 seal is maintained with proper conduit fittings to prevent moisture accumulation.
What is the typical runtime for this spring return actuator?
The motor drive typically completes a 95-degree rotation in less than 75 seconds, while the spring return achieves the fail-safe position in less than 20 seconds.
Are auxiliary switches required for this model?
The standard AFX24-N4 does not include auxiliary switches; however, external S-series switches can be added if position feedback is required for the controller.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












