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Belimo Damper Actuator: Dampers, Proportional, Spring Return, 35 in-lb, 24V AC/DC - Fail-Safe Actuators with Spring Return
BelimoFail-Safe Actuators with Spring Return

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

The BELIMO LF24-SR-E is a proportional, spring-return fail-safe damper actuator with a 35 in-lb torque rating. It operates on 24V AC/DC with a 5VA power rating and provides a 2 to 10V DC output signal. The actuator…

SKU 3G-OTH-67393

Also listed as: LF24SRE · LF24 SR E

Brand
Belimo
Item
Damper 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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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Belimo
Manufacturer Part Number
LF24-SR-E
Type
Proportional, Spring Return, 35 in-lb, NEMA 2 / IP54
AC/DC
24V
Shaft Type
3/8" to 1/2"
Power Rating
5VA
Input Voltage
24V AC/DC
Output Signal
2 to 10V DC
Plenum Rating
Plenum Rated
Stroke Degree
0 to 95°
Shaft Rotation
CW/CCW
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Not Building Automation System Compatible

Technical Documents

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

Product Description

The BELIMO LF24-SR-E is a proportional, spring-return fail-safe damper actuator with a 35 in-lb torque rating. It operates on 24V AC/DC with a 5VA power rating and provides a 2 to 10V DC output signal. The actuator accepts a 3/8" to 1/2" shaft, rotates CW/CCW over a 0 to 95° stroke, and is plenum rated with a NEMA 2 / IP54 enclosure.

Frequently Asked Questions

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

The BELIMO LF24-SR-E is a proportional, spring-return fail-safe actuator for HVAC dampers. It provides 35 in-lb torque on 24V AC/DC, with a 2 to 10V DC output signal, and is plenum rated for air-handling and ventilation applications.

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

The LF24-SR-E operates on 24V AC/DC at 5VA, with a 35 in-lb spring-return torque. It accepts a 3/8" to 1/2" shaft, rotates CW/CCW over 0 to 95°, and has a NEMA 2 / IP54 enclosure. Output signal is 2 to 10V DC.

Where to buy the BELIMO LF24-SR-E worldwide?

3G Electric supplies the BELIMO LF24-SR-E damper actuator to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine BELIMO parts for your HVAC system.

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

Mount the actuator directly onto a 3/8" to 1/2" damper shaft using the included bracket. Wire 24V AC/DC power and the 2 to 10V DC control signal per the wiring diagram. Ensure the spring return direction matches your damper fail-safe requirement.

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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