Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Belimo LF24-MFT-S-20 Multi-Functional Technology Spring Return Actuator - Fail-Safe Actuators with Spring Return
BelimoFail-Safe Actuators with Spring Return

Belimo LF24-MFT-S-20 Multi-Functional Technology Spring Return Actuator

<p>The Belimo LF24-MFT-S-20 is a Multi-Functional Technology (MFT) spring return actuator designed for reliable fail-safe operation in HVAC applications. With a torque of 35 in-lb and a 24V AC/DC power supply, it…

SKU 3G-OTH-67418

Also listed as: LF24MFTS20 · LF24 MFT S 20

Brand
Belimo
Item
LF24-MFT-S-20 Multi-Functional Technology Spring Return Actuator
Part Number
LF24-MFT-S-20
Category
Fail-Safe Actuators with Spring Return
Available to Order
Also known as:LF24-MFT-S-20BELIMO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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-MFT-S-20
Type
Multi-Functional Technology (MFT), Spring Return, 35 in-lb
AC/DC
24V
Shaft Type
3/8" to 1/2"
Power Rating
6VA
Input Voltage
24V AC/DC
Output Signal
1 Auxiliary Switch
Plenum Rating
Plenum Rated
Stroke Degree
0 to 95°
Shaft Rotation
CW/CCW
Auxiliary Switch Included
Yes
Electrical Connection Type
Hardwired

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The Belimo LF24-MFT-S-20 is a Multi-Functional Technology (MFT) spring return actuator designed for reliable fail-safe operation in HVAC applications. With a torque of 35 in-lb and a 24V AC/DC power supply, it delivers consistent performance for damper control. This model features a 0 to 95° stroke, CW/CCW rotation, and includes one auxiliary switch. It is plenum rated and hardwired, with a shaft compatibility of 3/8" to 1/2".</p><p>Ideal for building management systems and critical environments, this actuator ensures safety and efficiency. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the torque and power requirement of the Belimo LF24-MFT-S-20?

The Belimo LF24-MFT-S-20 provides 35 in-lb of torque and operates on 24V AC/DC with a power rating of 6VA.

Does the LF24-MFT-S-20 include an auxiliary switch and what is its rotation range?

Yes, it includes one auxiliary switch. The actuator has a stroke of 0 to 95° and supports both clockwise (CW) and counterclockwise (CCW) rotation.

Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from Belimo

View all Belimo parts
This Belimo fail-safe spring return actuator provides proportional control for HVAC dampers. It delivers 35 in-lb torque, operates on 24V AC/DC with 2.5W power, and features a 95° stroke with CW/CCW rotation. The hardwired unit has a NEMA 2/IP54 enclosure and is compatible with building automation systems
Belimo
This Belimo fail-safe spring return actuator provides proportional control for HVAC dampers. It delivers 35 in-lb torque, operates on 24V AC/DC with 2.5W power, and features a 95° stroke with CW/CCW rotation. The hardwired unit has a NEMA 2/IP54 enclosure and is compatible with building automation systems
Belimo
Belimo
This proportional spring return actuator delivers 35 in-lb torque for 95° stroke damper control. It operates on 24V AC/DC with 2.5W power and features CW/CCW rotation. The plenum-rated hardwired cables and BACnet IP compatibility suit building automation systems for HVAC airflow regulation
This Belimo fail-safe spring return actuator provides 180 in-lb of torque for on/off control of HVAC dampers. It operates on 24V AC/DC with a 5W power rating, features a 95° stroke with CW/CCW rotation, and includes an auxiliary switch. The hardwired connection and NEMA 2 / IP54 enclosure suit building automation system applications
Belimo
This Belimo fail-safe spring return actuator provides 180 in-lb of torque for on/off control of HVAC dampers. It operates on 24V AC/DC with a 5W power rating, features a 95° stroke with CW/CCW rotation, and includes an auxiliary switch. The hardwired connection and NEMA 2 / IP54 enclosure suit building automation system applications
Proportional spring return fail-safe actuator for HVAC dampers, providing 180 in-lb torque. Operates on 24V AC/DC with 8.5VA power, output signal 2 to 10V DC. Stroke 0 to 95°, shaft rotation CW/CCW. Includes auxiliary switch, plenum rated, NEMA 2 / IP54 enclosure with hardwired connection
Belimo
Proportional spring return fail-safe actuator for HVAC dampers, providing 180 in-lb torque. Operates on 24V AC/DC with 8.5VA power, output signal 2 to 10V DC. Stroke 0 to 95°, shaft rotation CW/CCW. Includes auxiliary switch, plenum rated, NEMA 2 / IP54 enclosure with hardwired connection
Belimo
Belimo
Fail-safe spring-return damper actuator with Multi-Functional Technology (MFT) delivering 370 in-lb torque. Operates on 24V AC/DC at 9.5W, with 95° stroke and CW/CCW shaft rotation. Plenum rated, hardwired, and supports Modbus protocol for building automation system integration
Belimo
Belimo
On/off spring return actuator for HVAC dampers, delivering 35 in-lb torque. Operates on 24V AC/DC with 5W power, 95° stroke, and CW/CCW rotation. Plenum rated with hardwired cables; supports Modbus protocols for building automation integration
Belimo
Belimo
On/off spring return actuator for HVAC damper control. Delivers 180 in-lb torque at 24V AC/DC with 5W power rating. Features 95° stroke, CW/CCW rotation, screw terminals, and auxiliary switch. Housed in NEMA 4X / IP66 enclosure for harsh environments. Compatible with Modbus building automation protocols
Belimo
Belimo
On/Off spring return actuator for HVAC dampers, delivering 90 in-lb torque. Operates on 24V AC/DC with 6W power, 95° stroke, and CW/CCW rotation. Plenum rated with hardwired cables, compatible with BACnet IP building automation systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first