Belimo TFB24-3 Spring Return Actuator, 24V

The Belimo TFB24-3 Actuator is used for modulation or on/off, fail-safe control of dampers in HVAC applications. The actuator is mounted directly to a damper shaft from 1/4" up to 1/2" in diameter, by means of universal clamp.

Belimo TFB24-3 Features:

• 24V AC/DC, 50/60Hz
• Spring Return Actuator
• Floating, 3-Point Control Type
• 22 in-lb Torque Motor
• 95 s Constant, Independent of Load Running Time
• Mechanical Position Indication
• -22 to 122 Deg F Ambient Temperature
• 2.5 Watt Power Consumption
• 1 Watt Rest Power Consumption
• 4 VA Transformer Sizing
• Max of 95 Deg, Adjustable Mechanical Stop Angle of Rotation
• IP42, NEMA 2

Technical Literature:

Belimo TFB24-3 Actuator Literature