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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

Brand
BELIMO
Item
Actuator: Dampers, Proportional, Spring Return, 35 in-lb, 24V AC/DC
Category
Fail-Safe Actuators with Spring Return
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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
View Full Spec Sheet

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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.

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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