Belimo NFX24-SR 24V Modulating Damper Actuator 90 in-lb
- Regular price
- $489.00
- Sale price
- $489.00
- Regular price
-
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Product Description P/N: NFX24-SR
Description
Belimo NFX24-SR is a spring-return damper actuator designed for modulating HVAC damper control and fail-safe operation. It operates on 24 VAC/DC power, delivers 90 in-lb (10 Nm) of torque, and uses a 2–10 VDC modulating control signal.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Belimo |
| Category | HVAC & Building Automation |
| Part Number | NFX24-SR |
| Subcategory | Damper Actuator |
| Product Type | Modulating Damper Actuator |
| Actuator Type | Spring Return / Fail-Safe |
| Nominal Voltage | 24 VAC/DC |
| Nominal Frequency | 50/60 Hz |
| Power Consumption | 3.5 W Running |
| Torque | 90 in-lb (10 Nm) |
| Control Type | Modulating |
| Control Signal | 2–10 VDC |
| Position Feedback | 2–10 VDC, Max. 1 mA |
| Maximum Shaft Size | 1.05 in (26.7 mm) |
| Angle of Rotation | 95° |
| Motor Running Time | 95 sec / 90° |
| Spring Return Time | <20 sec |
| Fail-Safe Direction | Reversible CW/CCW by Mounting Orientation |
| Manual Override | 5 mm Hex Crank |
| Overload Protection | Electronic |
| Electrical Protection | Double Insulated, Class 2 |
| Operating Temperature | -22°F to 122°F (-30°C to 50°C) |
| Application | HVAC Damper & Airflow Control |
| Weight | 9.3 lbs |
Information About NFX24-SR
Key Features:
- Spring-Return Design: Automatically moves the damper to its fail-safe position following power loss.
- 90 in-lb Torque: Provides 10 Nm of motor and spring torque for compatible HVAC dampers.
- 24V Operation: Supports both 24 VAC and 24 VDC power supplies.
- Modulating Control: Uses a 2–10 VDC control signal for proportional damper positioning.
- Position Feedback: Provides a 2–10 VDC feedback signal for actuator position monitoring.
- Reversible Fail-Safe: Fail-safe direction can be configured for clockwise or counterclockwise operation through mounting orientation.
- Manual Override: Includes a hex crank for manual actuator positioning.
- Electronic Overload Protection: Protects the actuator throughout its operating rotation.
The NFX24-SR delivers the modulating damper positioning and fail-safe functionality required for HVAC airflow control applications.
Description
Belimo NFX24-SR is a spring-return damper actuator designed for modulating HVAC damper control and fail-safe operation. It operates on 24 VAC/DC power, delivers 90 in-lb (10 Nm) of torque, and uses a 2–10 VDC modulating control signal.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Belimo |
| Category | HVAC & Building Automation |
| Part Number | NFX24-SR |
| Subcategory | Damper Actuator |
| Product Type | Modulating Damper Actuator |
| Actuator Type | Spring Return / Fail-Safe |
| Nominal Voltage | 24 VAC/DC |
| Nominal Frequency | 50/60 Hz |
| Power Consumption | 3.5 W Running |
| Torque | 90 in-lb (10 Nm) |
| Control Type | Modulating |
| Control Signal | 2–10 VDC |
| Position Feedback | 2–10 VDC, Max. 1 mA |
| Maximum Shaft Size | 1.05 in (26.7 mm) |
| Angle of Rotation | 95° |
| Motor Running Time | 95 sec / 90° |
| Spring Return Time | <20 sec |
| Fail-Safe Direction | Reversible CW/CCW by Mounting Orientation |
| Manual Override | 5 mm Hex Crank |
| Overload Protection | Electronic |
| Electrical Protection | Double Insulated, Class 2 |
| Operating Temperature | -22°F to 122°F (-30°C to 50°C) |
| Application | HVAC Damper & Airflow Control |
| Weight | 9.3 lbs |
Information About NFX24-SR
Key Features:
- Spring-Return Design: Automatically moves the damper to its fail-safe position following power loss.
- 90 in-lb Torque: Provides 10 Nm of motor and spring torque for compatible HVAC dampers.
- 24V Operation: Supports both 24 VAC and 24 VDC power supplies.
- Modulating Control: Uses a 2–10 VDC control signal for proportional damper positioning.
- Position Feedback: Provides a 2–10 VDC feedback signal for actuator position monitoring.
- Reversible Fail-Safe: Fail-safe direction can be configured for clockwise or counterclockwise operation through mounting orientation.
- Manual Override: Includes a hex crank for manual actuator positioning.
- Electronic Overload Protection: Protects the actuator throughout its operating rotation.
The NFX24-SR delivers the modulating damper positioning and fail-safe functionality required for HVAC airflow control applications.