LF120 US Belimo Spring Return Damper Actuator 35 in-lb 100-240VAC On/Off HVAC

Description:

• Genuine Belimo spring return damper actuator for commercial HVAC and building automation applications
• Delivers 35 in-lb (4 Nm) of torque for reliable control of air dampers
• Operates on 100–240 VAC, 50/60 Hz power for versatile installation
• On/Off control with spring return (fail-safe) operation for automatic damper return during power loss
• Adjustable direction of rotation with reversible fail-safe mounting for flexible installation
• Direct-coupled design eliminates the need for linkage in most applications
• Maintenance-free construction with electronic overload protection
• Suitable for air handling units (AHUs), rooftop units, VAV systems, ventilation systems, and commercial HVAC equipment
• UL 2043 compliant for installation in air plenums and rated NEMA 2 / IP54 for indoor commercial environments.

Specifications:

• Manufacturer Name: Belimo
• Part Number (MPN): LF120 US
• Product Type: Spring Return Damper Actuator
• Torque: 35 in-lb (4 Nm)
• Control Type: On/Off
• Fail-Safe: Spring Return
• Nominal Voltage: 100–240 VAC
• Voltage Range: 85–264 VAC
• Frequency: 50/60 Hz
• Power Consumption (Running): 3.5 W
• Power Consumption (Holding): 2 W
• Transformer Sizing: 6.5 VA
• Angle of Rotation: 95° Maximum
• Motor Running Time: 75 seconds / 90°
• Spring Return Time: <25 seconds
• Direction of Rotation: Selectable via switch
• Degree of Protection:
  • IP54
  • NEMA 2
• Enclosure Type: UL Type 2
• Ambient Operating Temperature: -30°C to +50°C (-22°F to +122°F)
• Ambient Humidity: 95% RH Non-Condensing
• Electrical Connection: 18 AWG, 3 ft cable with 1/2" NPT conduit connector
• Certifications:
  • cULus
  • CE
  • UL 2043
  • ISO 9001
• Applications:
  • HVAC Systems
  • Air Handling Units (AHUs)
  • Fire & Smoke Dampers
  • Ventilation Systems
  • Commercial Buildings
  • Building Automation Systems (BAS)

Dimensions:

• Compact direct-coupled actuator designed for mounting on damper shafts from 3/8 in to 1/2 in diameter (up to 3/4 in with optional adapter).

Weight:

• Approximate Weight: 3.7 kg (8.3 lb).