More about this product
For fail-safe, modulating control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturer's specifications. The actuator is mounted directly to a damper shaft up to 1.05" in diameter by means of its universal clamp. A crank arm and several mounting brackets are available for applications where the actuator cannot be direct coupled to the damper shaft. The actuator operates in response to a DC 2...10 V or, with the addition of a 500 ohm resistor, a 4...20 mA control input from an electronic controller or positioner. A DC 2...10 V feedback signal is provided for position indication.
Details:
- Spring return damper actuator
- Single auxiliary switch
- Nominal voltage: 24V AC/VDC
- Power Consumption (Holding): 3 W
- Power Consumption (Running): 7.5 W
- Nominal frequency: 50/60 Hz
- Torque: 180 in-lb (20 Nm)
- Angle of rotation: 90°
- Running time: default 150 seconds, adjustable 70 to 220 seconds
- NEMA 2 enclosure
- Ambient temperature range: -22° to 122° F (-30° to 50° C)
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Manufacturer Info
Belimo