Product Description
The Belimo TFB120-S is an actuator designed for on/off control of dampers in HVAC systems. It operates at a voltage range of one hundred to two hundred forty volts and provides a torque of twenty-two inch-pounds. This actuator features a mechanical spring return that ensures reliable operation even in case of power failure.
- Ideal for fail-safe damper control in HVAC systems.
- Mounts directly to damper shafts measuring from one-fourth to one-half inches in diameter.
- Includes an auxiliary switch for safety interfacing or signaling.
Product Highlights
This actuator is suitable for HVAC dampers and features a fail-safe mechanism for reliable operation. It is simple to install and operate, perfect for various HVAC applications.
Product Information
Standard Information
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Manufacturer: Belimo
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MPN: TFB120-S
Technical Specifications
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Actuator Type: Spring return
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Control Type: On/Off
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Voltage: AC 100 to 240 V
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Torque: 22 in-lb [2.5 Nm]
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Angle of Rotation: 95 degrees
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Auxiliary Switches: 1 x SPDT
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Power Consumption (Holding): 1.3 W
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Power Consumption (Running): 2.5 W
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Running Time (Fail-safe): Less than 25 seconds
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Degree of Protection: IP42 NEMA2 UL Enclosure Type2
