BELIMO GKB24-SR Spring Return Proportional Direct Coupled Actuator 360 lb-in (24 VAC/DC)


Notify When In Stock



100% Fit



HAVE A QUESTION? Our friendly team is ready to help!

Product Information

Product Description

The Belimo GKB24-SR Spring Return Proportional Direct Coupled Actuator is engineered for precision modulation and control of HVAC dampers. It ensures reliable fail-safe operation and direct coupling to damper shafts, enhancing HVAC system performance.

  • Supports direct coupling to damper shafts up to 1.05 inches in diameter.
  • Operates with 2 to 10 VDC or 4 to 20mA control inputs for flexible system integration.
  • Equipped with a visual position indicator and digital rotation sensing to prevent over-torque.

Product Highlights

Designed for proportional modulation of dampers in HVAC systems. It offers a brushless DC motor controlled by Application Specific Integrated Circuit (ASIC) which ensures optimal performance and durability.

Product Information

Standard Information

  • Brand: Belimo
  • MPN: GKB24-SR

Technical Specifications

  • Control Signal: 2 to 10 VDC, optional 4 to 20mA
  • Rotation: 95 degrees
  • Power Supply: 24 VAC/DC
  • Torque: 360 lb-in
  • Fail Safe Mode: Electrical power off
  • Feedback Signal: 2 to 10 VDC for position indication


What Our Customers Are Saying

Thank you for having all these small crazy little parts! I can only imagine the organization of all of this! You are appreciated!

-Kimberly Erhart 

Love this website, prompt call back and had the necessary information that I was inquiring about. And had the part as well.

-John Crowe 

I found exactly what I needed to replace the compressor of my home HVAC unit, thank you for your service and I will definitely do business with your company again.

-Valerio Tigno 

So far so good! Customer service great and site is very well laid out and easy to use. So far every part I've needed has been i stock. Thanks Voomi.

-Casey Conrad 

Glad I found your website. Saved a bunch of money on this order and will use again in future for my HVAC business.

-Gary Zitzmann 

Safety Information: Proposition 65

You may also like

  Exclusive discounts. Net 30 Credit Terms. 100% Free for Trade Professionals. Sign Up Today