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BELIMO Actuator: Dampers, Proportional, Spring Return, 180 in-lb, 24V AC/DC, Hardwired - Fail-Safe Actuators with Spring Return
BELIMOFail-Safe Actuators with Spring Return

BELIMO Actuator: Dampers, Proportional, Spring Return, 180 in-lb, 24V AC/DC, Hardwired

The BELIMO AFB24-SR is a proportional, spring-return fail-safe actuator for dampers, featuring a 180 in-lb torque rating and a 95° stroke with CW/CCW shaft rotation. It operates on 24V AC/DC with a 5.5W power rating…

SKU 3G-OTH-67989

Brand
BELIMO
Item
Actuator: Dampers, Proportional, Spring Return, 180 in-lb, 24V AC/DC, Hardwired
Category
Fail-Safe Actuators with Spring Return
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Technical Specifications

BELIMO
Manufacturer Part Number
AFB24-SR
Type
Proportional, Spring Return, 180 in-lb, Hardwired, NEMA 2 / IP54
AC/DC
24V
Power Rating
5.5W
Input Voltage
24V AC/DC
Stroke Degree
95°
Shaft Rotation
CW/CCW
Auxiliary Switch Included
No
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Building Automation System Compatible
View Full Spec Sheet

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BELIMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELIMO AFB24-SR is a proportional, spring-return fail-safe actuator for dampers, featuring a 180 in-lb torque rating and a 95° stroke with CW/CCW shaft rotation. It operates on 24V AC/DC with a 5.5W power rating, is hardwired, and is compatible with building automation systems. The actuator has a NEMA 2 / IP54 enclosure rating.

Frequently Asked Questions

What is the BELIMO AFB24-SR actuator used for?

The BELIMO AFB24-SR is a proportional, spring-return fail-safe actuator for dampers in building automation systems. It provides 180 in-lb torque with a 95° stroke, ensuring reliable damper positioning and fail-safe closure on power loss.

What are the specifications of the BELIMO AFB24-SR?

The BELIMO AFB24-SR operates on 24V AC/DC with a 5.5W power rating, delivers 180 in-lb torque, and has a 95° stroke with CW/CCW shaft rotation. It is hardwired, NEMA 2 / IP54 rated, and compatible with building automation systems.

Where to buy the BELIMO AFB24-SR worldwide?

3G Electric supplies the BELIMO AFB24-SR actuator worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine BELIMO parts to your facility, regardless of location.

How to install the BELIMO AFB24-SR spring return actuator?

Mount the BELIMO AFB24-SR directly onto the damper shaft, ensuring the shaft rotation (CW/CCW) matches your application. Connect 24V AC/DC power via hardwired terminals, and verify the 95° stroke aligns with damper travel. Follow standard damper actuator installation practices.

Used in

Common applications for BELIMO
Commercial HVAC damper control — Belimo GMB24-SR proportional actuator for modulating air volume in VAV systems
Hydronic zone temperature regulation — Belimo Z3075Q-J+CQB24-3 3-way zone valve for radiant floor heating loops
Smoke management systems — Belimo TFB24-SR spring return actuator for fire damper closure on power loss
Industrial ventilation balancing — Belimo NMB24-SR non-spring return actuator for large duct dampers in factories
Chilled water valve actuation — Belimo Z2075Q-K+CQB24-3 2-way zone valve for fan coil unit control
Multi-purpose damper control — Belimo LF24-MFT MFT actuator with configurable signal for retrofit projects

BELIMO Products

3G Electric supplies BELIMO fail-safe actuators with spring return. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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