AFB24-SR Belimo

Product Details:

• Model Number: AFB24-SR
• Manufacturer: Belimo
• Product Type: Damper Actuator with Spring Return

Technical Specifications:

• Control Signal: On/Off, Floating, or Proportional (2-10 VDC / 4-20 mA)
• Power Requirements: 24VAC (±20%) or 24VDC (±10%)
• Power Consumption: 5 VA max (running), 2 VA (holding)
• Stroke: 95° (mechanical adjustable)
• Running Time: 150 seconds @ 60 Hz (180 seconds @ 50 Hz)
• Spring Return Time: 15 seconds
• Output Torque: 45 lb·in (5 N·m)
• Manual Override: Yes, with push-button declutching
• Ambient Temperature Range: -22°F to 140°F (-30°C to 60°C)
• Storage Temperature: -40°F to 158°F (-40°C to 70°C)
• Humidity: 5 to 95% RH, non-condensing

Physical Characteristics:

• Dimensions: 7.1" L x 3.3" W x 2.6" H
• Weight: 1.1 lbs
• Housing: NEMA 2 (IP54) rating
• Mounting: Direct-coupled to damper shaft (3/8" to 1.06" diameter)
• Electrical Connection: 3 ft. (1m) plenum-rated cable
• Conduit Connection: 1/2" NPT conduit opening

Features:

• Spring return for failsafe operation
• Self-centering shaft adapter with anti-rotation bracket
• Visual position indicator
• Overload protection throughout stroke
• UL, cUL, CE listed

Applications:

• Control of HVAC dampers
• Air handling unit damper control
• Economizer and ventilation control
• Zone damper systems

Pending Reviews