
Belimo TR24-SR/300 Actuator
The Belimo TR24-SR/300 is a compact, high-precision non-spring return actuator designed for the modulating control of dampers or valve assemblies in HVAC systems. Delivering 18 in-lb torque, this 24V unit operates on a 2-10 VDC control signal, providing a linear feedback signal for precise positioning. Engineered for space-constrained installations, it features a universal spindle clamp and a manual override for simplified field commission and maintenance. The brushless motor technology ensures consistent timing and torque delivery, making it a reliable choice for VAV box control and zone terminal units. With its 300mm plenum-rated cable, the TR24-SR/300 complies with strict mechanical codes, while the IP40 enclosure rating protects internal components in indoor environments. This actuator is the industry standard for contractors requiring a durable, low-power consumption solution for proportional control applications.
Key Benefits- Precise Modulating Control: Utilizes a 2-10 VDC input for accurate air or water flow regulation.
- Compact Form Factor: Designed for tight installation clearances common in VAV and fan coil units.
- Efficient Power Usage: Features a low power consumption profile during both operation and holding modes.
- Direct Mount Installation: Simplifies setup with a universal shaft connection requiring minimal tools.
- Field Reliability: Brushless DC motor prevents stalls and ensures long-term operational consistency.
What is the typical runtime for the TR24-SR/300?
The motor provides a constant 90-second runtime for 90-degree rotation, ensuring predictable system response times.
Can this actuator be used in failsafe applications?
No, this is a non-spring return model; it will remain in its last position upon loss of power unless manually adjusted.
Does it support both AC and DC power?
Yes, the unit is engineered to operate on 24 VAC or 24 VDC power supplies for maximum job site flexibility.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Belimo TR24-SR/300 Actuator
The Belimo TR24-SR/300 is a compact, high-precision non-spring return actuator designed for the modulating control of dampers or valve assemblies in HVAC systems. Delivering 18 in-lb torque, this 24V unit operates on a 2-10 VDC control signal, providing a linear feedback signal for precise positioning. Engineered for space-constrained installations, it features a universal spindle clamp and a manual override for simplified field commission and maintenance. The brushless motor technology ensures consistent timing and torque delivery, making it a reliable choice for VAV box control and zone terminal units. With its 300mm plenum-rated cable, the TR24-SR/300 complies with strict mechanical codes, while the IP40 enclosure rating protects internal components in indoor environments. This actuator is the industry standard for contractors requiring a durable, low-power consumption solution for proportional control applications.
Key Benefits- Precise Modulating Control: Utilizes a 2-10 VDC input for accurate air or water flow regulation.
- Compact Form Factor: Designed for tight installation clearances common in VAV and fan coil units.
- Efficient Power Usage: Features a low power consumption profile during both operation and holding modes.
- Direct Mount Installation: Simplifies setup with a universal shaft connection requiring minimal tools.
- Field Reliability: Brushless DC motor prevents stalls and ensures long-term operational consistency.
What is the typical runtime for the TR24-SR/300?
The motor provides a constant 90-second runtime for 90-degree rotation, ensuring predictable system response times.
Can this actuator be used in failsafe applications?
No, this is a non-spring return model; it will remain in its last position upon loss of power unless manually adjusted.
Does it support both AC and DC power?
Yes, the unit is engineered to operate on 24 VAC or 24 VDC power supplies for maximum job site flexibility.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Belimo TR24-SR/300 is a compact, high-precision non-spring return actuator designed for the modulating control of dampers or valve assemblies in HVAC systems. Delivering 18 in-lb torque, this 24V unit operates on a 2-10 VDC control signal, providing a linear feedback signal for precise positioning. Engineered for space-constrained installations, it features a universal spindle clamp and a manual override for simplified field commission and maintenance. The brushless motor technology ensures consistent timing and torque delivery, making it a reliable choice for VAV box control and zone terminal units. With its 300mm plenum-rated cable, the TR24-SR/300 complies with strict mechanical codes, while the IP40 enclosure rating protects internal components in indoor environments. This actuator is the industry standard for contractors requiring a durable, low-power consumption solution for proportional control applications.
Key Benefits- Precise Modulating Control: Utilizes a 2-10 VDC input for accurate air or water flow regulation.
- Compact Form Factor: Designed for tight installation clearances common in VAV and fan coil units.
- Efficient Power Usage: Features a low power consumption profile during both operation and holding modes.
- Direct Mount Installation: Simplifies setup with a universal shaft connection requiring minimal tools.
- Field Reliability: Brushless DC motor prevents stalls and ensures long-term operational consistency.
What is the typical runtime for the TR24-SR/300?
The motor provides a constant 90-second runtime for 90-degree rotation, ensuring predictable system response times.
Can this actuator be used in failsafe applications?
No, this is a non-spring return model; it will remain in its last position upon loss of power unless manually adjusted.
Does it support both AC and DC power?
Yes, the unit is engineered to operate on 24 VAC or 24 VDC power supplies for maximum job site flexibility.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











