Description
The Belimo LRB24-SR-T is a non-spring return rotary actuator engineered for reliable, precise control in commercial HVAC damper and valve applications. Designed to meet the demands of building automation systems, this actuator delivers consistent positioning performance with a proportional 2–10 Vdc control signal and operates on a 24 Vac/24 Vdc power supply.
Key Features
- Non-spring return operation for maintained position on power loss
- 45 in-lb (5 Nm) torque output for dependable damper and valve actuation
- Proportional 2–10 Vdc control signal for precise modulating control
- Compatible with 24 Vac and 24 Vdc power supplies
- Compact, rugged housing suitable for commercial HVAC environments
- Designed for easy installation and integration with building automation systems
Specifications
- SKU: LRB24-SR-T
- Brand: Belimo
- Actuator Type: Non-Spring Return, Rotary
- Torque: 45 in-lb
- Control Signal: 2–10 Vdc (Proportional)
- Power Supply: 24 Vac / 24 Vdc
Applications
- Commercial HVAC damper actuation
- VAV and air handling unit controls
- Building automation and energy management systems
- Modulating control of HVAC dampers requiring proportional positioning
The Belimo LRB24-SR-T is a trusted solution for HVAC professionals seeking a durable, accurate, and easy-to-install actuator for modulating control applications. Belimo’s industry-leading engineering ensures long service life and reliable performance in demanding commercial environments.







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