




AFXUP N4 | Damper Actuator | 180 in-lb | Spg Rtn | 24 to 240V (UP) | On/Off | NEMA 4 | Belimo
Configurable Damper Actuator, 180 in-lb [20 Nm], Spring return, AC 24...240 V / DC 24...125 V, On/Off, NEMA 4X
Documents and manuals
Belimo AFXUP N4 Documents
Overview
Details for AFXUP N4
Damper Actuator | 180 in-lb | Spg Rtn | 24 to 240V (UP) | On/Off | NEMA 4
Application
For On/Off, fail-safe control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturer’s specifications. Control is On/Off from an auxiliary contact or a manual switch. The actuator is mounted directly to a damper shaft up to 1.05” in diameter by means of its universal clamp. Maximum of two AF’s can be piggybacked for torque loads of up to 266 in-lbs. Minimum 3/4” diameter shaft and parallel wiring.
Operation
The AF..UP N4 series actuators provide true spring return operation for reliable fail-safe application and positive close off on air tight dampers. The spring return system provides constant torque to the damper with, and without, power applied to the actuator. The AF..UP N4 series provides 95° of rotation and is provided with a graduated position indicator showing 0° to 95°. The actuator may be stalled anywhere in its normal rotation without the need of mechanical end switches. The AF..UP N4 actuator is shipped at +5° (5° from full fail-safe) to provide automatic compression against damper gaskets for tight shut-off.
Specifications
- Actuator Type
- Spring return
- Angle of Rotation
- 95
- Control Type
- On/Off
- Degree of Protection
- IP66 NEMA 4X UL Enclosure Type 4X
- Direction of Rotation (Fail-Safe)
- Reversible with cw/ccw mounting
- Electrical Connection
- cable
- Manual Override
- 5 mm hex crank (3/16" Allen) supplied
- Power Consumption (Holding)
- 3.5 W
- Power Consumption (Running)
- 7 W
- Running Time (Fail-safe)
- <20 s
- Running Time (Motor)
- 75 s / 90B0
- Safety Function
- YES
- Torque
- 180 in-lb [20 Nm]
- Voltage AC/DC
- AC 24...240 V / DC 24...125 V
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