Belimo Damper Actuator: Dampers, Floating Point, Spring Return, 22 in-lb, 24V AC/DC
The BELIMO TFB24-3 is a fail-safe spring-return damper actuator with a floating-point control signal. It operates on 24V AC/DC with a 4VA power rating, provides 22 in-lb torque, and features a 0 to 95° stroke with…
SKU 3G-OTH-67159
Also listed as: TFB243 · TFB24 3
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The BELIMO TFB24-3 is a fail-safe spring-return damper actuator with a floating-point control signal. It operates on 24V AC/DC with a 4VA power rating, provides 22 in-lb torque, and features a 0 to 95° stroke with CW/CCW shaft rotation for 1/4" to 1/2" shafts. This plenum-rated actuator includes one auxiliary switch and is hardwired, but is not compatible with building automation systems.
Frequently Asked Questions
What is the BELIMO TFB24-3 damper actuator used for?
The BELIMO TFB24-3 is a fail-safe spring-return damper actuator used in HVAC systems to control air dampers in plenum-rated spaces. It provides 22 in-lb torque for modulating dampers with a floating-point signal, ensuring reliable closure on power loss.
What are the specifications of the BELIMO TFB24-3?
The BELIMO TFB24-3 operates on 24V AC/DC with a 4VA power rating, delivers 22 in-lb torque, and has a 0 to 95° stroke with CW/CCW rotation for 1/4" to 1/2" shafts. It includes one auxiliary switch, is plenum rated, and is hardwired but not compatible with building automation systems.
Where to buy the BELIMO TFB24-3 worldwide?
3G Electric supplies the BELIMO TFB24-3 damper actuator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this fail-safe spring-return actuator.
How to install the BELIMO TFB24-3 damper actuator?
Mount the BELIMO TFB24-3 directly onto a 1/4" to 1/2" damper shaft using the included hardware. Connect 24V AC/DC power and floating-point control wiring per the wiring diagram. Ensure the spring return direction matches the damper fail-safe position. Test stroke and auxiliary switch before commissioning.
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.
