NFB24-SR-S Belimo Actuator
$428.10
The Belimo NFB24-SR-S is a spring return modulating damper actuator equipped with an auxiliary switch for fail-safe control and position signaling in HVAC systems.
2 in stock (can be backordered)
Overview
The Belimo NFB24-SR-S is a spring return modulating damper actuator equipped with an auxiliary switch for fail-safe control and position signaling in HVAC systems.
Features
- Modulating control with spring return fail-safe functionality
- Built-in auxiliary switch for end-position indication or interlocking
- Brushless DC motor with overload protection
- Manual override crank for setup and maintenance ease
Specifications
- Torque: 90 in-lb [10 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Signal: 2 to 10 VDC modulating
- Actuator Type: Spring Return
- Auxiliary Switch: 1 x SPDT
- Power Consumption: 3.5 W running, 2.5 W holding
Applications
- Modulating fail-safe control of air dampers in commercial HVAC ductwork
- Auxiliary signaling and fan interlocking in ventilation systems
| Weight | 8 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Non Fail-Safe |
| Control Type | Modulating |
| Torque | 45 in-lb [5 Nm] |
| Voltage | AC/DC 24 V |
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