BELIMO NFB Series On/Off Spring Return Fail-Safe Damper Actuator
BELIMO NFB Series On/Off Spring Return Fail-Safe Damper Actuator is designed for reliable on/off control in HVAC damper systems. With true spring return operation, it ensures fail-safe performance and airtight shutoff. Offers 95° rotation, constant torque, and a visual position indicator. Ideal for residential and commercial HVAC applications.
FEATURES
- Control is on/off from an auxiliary contact or a manual switch
- Actuators provide true spring return operation for reliable fail-safe application and positive close off on air tight dampers
- Spring return system provides constant torque to damper with, and without, power applied to actuator
- Provides 95° of rotation and is provided with a graduated position indicator showing 0° to 95°
- Actuator double insulated so electrical ground connection is not necessary
| PART NUMBER | TORQUE (lbs-ft) | VOLTAGE | AUX SWITCH | Vaughan | |
| NFBUP-S | 90 | AC 24...240 V / DC 24...125 V | 2 SPDT |
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155 New Huntington Rd
Vaughan, Ontario
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