Belimo Actuator: Dampers, Proportional, Spring Return, 35 in-lb, 24V AC/DC, Hardwired
The BELIMO LF24-SR is a fail-safe spring-return damper actuator with a proportional control input, delivering 35 in-lb of torque. It operates on 24V AC/DC with a 2.5W power rating, features a 95° stroke with CW/CCW…
SKU 3G-OTH-67405
Also listed as: LF24SR · LF24 SR
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 LF24-SR is a fail-safe spring-return damper actuator with a proportional control input, delivering 35 in-lb of torque. It operates on 24V AC/DC with a 2.5W power rating, features a 95° stroke with CW/CCW shaft rotation, and is hardwired with a NEMA 2 / IP54 enclosure rating. This actuator is compatible with building automation systems.
Frequently Asked Questions
What is the BELIMO LF24-SR actuator used for?
The BELIMO LF24-SR is a fail-safe spring-return damper actuator used in HVAC building automation systems. It controls air dampers in ventilation, heating, and cooling applications, providing proportional modulation with 35 in-lb torque and spring-return operation on power loss.
What are the specifications of the BELIMO LF24-SR?
The BELIMO LF24-SR operates on 24V AC/DC with 2.5W power rating, delivers 35 in-lb torque, and has a 95° stroke with CW/CCW shaft rotation. It features hardwired electrical connection, NEMA 2 / IP54 enclosure, and is compatible with building automation systems.
Where to buy the BELIMO LF24-SR worldwide?
You can source the BELIMO LF24-SR actuator worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the BELIMO LF24-SR actuator?
Mount the BELIMO LF24-SR directly onto the damper shaft using the provided bracket. Connect 24V AC/DC power and control signal via hardwired terminals. Ensure the spring-return direction matches damper fail-safe position. Test rotation and verify NEMA 2 / IP54 seal integrity after installation.
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.
