Product Overview
Belimo TF24 Fail-Safe Actuator
**Discontinued Product. You can use TFB24 as a replacement.**
The Belimo TF24 is a fail-safe actuator. It controls HVAC air dampers using a 24V power supply.
This actuator offers reliable on-off damper control with a spring return feature.
Part Details:
- Nominal Voltage: AC/DC 24V
- Power Consumption: 2.5 W running, 1.3 W in rest
- Transformer Sizing: 5 VA
- Electrical Connection: 3 ft, 18 GA appliance cable with 1/2" conduit connector
- Overload Protection: Electronic throughout 0-95° rotation
- Torque: 18 in-lb [2 Nm]
- Direction of Motion: Reversible with cw/ccw mounting
- Manual Override: Not specified
- Angle of Rotation: Max 95°, adjustable with mechanical stop
- Running Time: <75 seconds (motor), <25 seconds (spring)
- Noise Level: 50 dB(A) motor, 62 dB(A) spring return
- Shaft Diameter: 1/4" to 1/2" round
- Protection Rating: NEMA Type 2, IP42
- Ambient Temperature: -22°F to 122°F
- Storage Temperature: -40°F to 176°F
- Humidity: Max 95% RH, non-condensing
- Weight: 1.4 lbs (TF24), 1.5 lbs (TF24-S)
- Housing Material: UL94-5VA
- Mounting: Uses a universal clamp for secure attachment
Documentation:
