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BelimoFail-Safe Actuators with Spring Return

Belimo Actuator: Dampers, Proportional, Spring Return, 35 in-lb, 24V AC/DC

The BELIMO LF24-SR US is a fail-safe spring-return damper actuator with a 2.5W power rating and 24V AC/DC input voltage. It features a 95° stroke degree, CW/CCW shaft rotation, and is plenum rated with hardwired…

SKU 3G-OTH-68116

Also listed as: LF24SRUS · LF24 SR US · LF24-SR-US

Brand
Belimo
Item
Actuator: Dampers, Proportional, Spring Return, 35 in-lb, 24V AC/DC
Category
Fail-Safe Actuators with Spring Return
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Belimo
Manufacturer Part Number
LF24-SR US
Type
Proportional, Spring Return, 35 in-lb, Hardwired Plenum Rated Cables
AC/DC
24V
Power Rating
2.5W
Input Voltage
24V AC/DC
Plenum Rating
Plenum Rated
Stroke Degree
95°
Shaft Rotation
CW/CCW
Auxiliary Switch Included
No
Electrical Connection Type
Hardwired
Compatible Building Automation Protocols
BACnet IP
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

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

Product Description

The BELIMO LF24-SR US is a fail-safe spring-return damper actuator with a 2.5W power rating and 24V AC/DC input voltage. It features a 95° stroke degree, CW/CCW shaft rotation, and is plenum rated with hardwired electrical connection. This proportional actuator is compatible with BACnet IP building automation protocols.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BELIMO LF24-SR US damper actuator used for?

The BELIMO LF24-SR US is a fail-safe spring-return actuator for HVAC dampers in building automation systems. It provides proportional control with 35 in-lb torque, 95° stroke, and plenum-rated hardwired cables, ensuring reliable airflow regulation in commercial ventilation and fire/smoke control applications.

What are the specifications of the BELIMO LF24-SR US?

The BELIMO LF24-SR US operates on 24V AC/DC with 2.5W power, delivers 35 in-lb torque, and features a 95° stroke with CW/CCW rotation. It is plenum rated, hardwired, and compatible with BACnet IP protocols. No auxiliary switch is included.

Where to buy the BELIMO LF24-SR US worldwide?

3G Electric supplies the BELIMO LF24-SR US worldwide, handling full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine BELIMO actuators and support procurement for building automation projects across all regions.

How to install the BELIMO LF24-SR US spring-return actuator?

Mount the BELIMO LF24-SR US directly onto the damper shaft using the supplied bracket, ensuring the shaft rotates freely within the 95° stroke. Connect 24V AC/DC power to the hardwired plenum-rated cables, and configure BACnet IP communication per the controller manual. Always follow local electrical codes.

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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