FSNF230-S US Belimo Actuator Fire & Smoke
$651.70
Fire & Smoke Actuator, 70 in-lb [8 Nm] from 32…350°F [0…177°C], Spring return, AC 230 V, On/Off, 2 x SPDT
Overview
The Belimo FSNF230-S US is a high-voltage spring-return fire and smoke damper actuator engineered for emergency life-safety applications. Operating at 230V AC with 70 in-lb of torque, it ensures reliable fail-safe damper closure during power disruption.
Features
- Spring return fail-safe operation for emergency fire safety
- Integrated auxiliary switches for damper position signaling
- Direct-coupled design eliminates external linkages
- UL-compliant construction for life safety installations
- Fast response time under emergency conditions
Specifications
- Nominal Voltage: 230 V AC
- Torque: 70 in-lb [8 Nm]
- Control Type: On/Off
- Auxiliary Switches: Integrated switch feedback
- Safety Function: Spring Return Fail-Safe
Applications
- Fire and smoke damper control in HVAC ductwork
- High-voltage commercial ventilation safety systems
- Building emergency isolation and smoke control
| Weight | 7 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Control Type | On/Off |
| Torque | 35 in-lb [4 Nm] |
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