Belimo SM24-SR Modulating Damper Actuator 24VAC/DC 15Nm 2-10V HVAC Actuator

Description:

• Genuine Belimo modulating damper actuator for HVAC air damper control applications
• Provides 15 Nm (133 lb-in) torque for air dampers up to approximately 3 m² (32 ft²)
• Operates on 24 VAC/DC power with proportional 0(2)...10 VDC control input
• Features 2...10 VDC position feedback for monitoring and master/slave operation
• Brushless DC motor delivers quiet, maintenance-free, and energy-efficient operation
• Universal shaft clamp allows direct mounting on damper shafts up to 20 mm (0.79 in) round or 16 mm (0.63 in) square
• Manual override with push-button simplifies commissioning and maintenance
• Electronic overload protection eliminates the need for limit switches
• Ideal for HVAC systems, commercial buildings, industrial ventilation, air handling units (AHUs), and building automation systems
• Designed for reliable, long-term operation in demanding HVAC environments.

Specifications:

• Manufacturer Name: Belimo
• Part Number (MPN): SM24-SR
• Product Type: Modulating Damper Actuator
• Torque: 15 Nm (133 lb-in)
• Supply Voltage: 24 VAC/DC
• Voltage Range:
  • 19.2–28.8 VAC
  • 21.6–28.8 VDC
• Control Signal:
  • 0...10 VDC
  • 2...10 VDC
  • 0...20 mA (with appropriate interface)
• Position Feedback: 2...10 VDC
• Angle of Rotation: 95°
• Running Time: 100–200 seconds
• Direction of Rotation: Reversible
• Manual Override: Push-button gear release
• Protection Rating: IP54
• Sound Level: 45 dB(A) Maximum
• Ambient Operating Temperature: -30°C to +50°C
• Connection Cable: 0.9 m (5 × 0.75 mm²)
• Shaft Compatibility:
  • Round shafts up to 20 mm
  • Square shafts up to 16 mm
• Maintenance: Maintenance-Free
• Applications:
  • HVAC Systems
  • Air Handling Units (AHUs)
  • Ventilation Dampers
  • Building Automation
  • Commercial Buildings
  • Industrial Ventilation
  • Energy Management Systems

Dimensions:

• Height: 85 mm (3.35 in)
• Width: 100 mm (3.94 in)
• Depth: 65 mm (2.56 in).

Weight:

• Approximate Weight: 1.46 kg (3.22 lb)