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BELIMOFail-Safe Actuators with Spring Return

BELIMO Actuator: Dampers, On/Off, Spring Return, 35 in-lb, 24V AC/DC

The BELIMO LF24 US is a fail-safe spring-return damper actuator with on/off control, delivering 35 in-lb of torque. It operates on 24V AC/DC with a 5W power rating, features a 95° stroke with CW/CCW shaft rotation…

SKU 3G-OTH-68662

Brand
BELIMO
Item
Actuator: Dampers, On/Off, 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 US
Type
On/Off, Spring Return, 35 in-lb, Hardwired Plenum Rated Cables
AC/DC
24V
Power Rating
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
Modbus
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 US is a fail-safe spring-return damper actuator with on/off control, delivering 35 in-lb of torque. It operates on 24V AC/DC with a 5W power rating, features a 95° stroke with CW/CCW shaft rotation, and is plenum rated with hardwired cables. This actuator is compatible with Modbus building automation protocols for integration into building automation systems.

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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