FSNF24-S US Belimo Actuator Fire & Smoke
$499.80
Fire & Smoke Actuator, 70 in-lb [8 Nm] from 32…350°F [0…177°C], Spring return, AC/DC 24 V, On/Off, 2 x SPDT
1 in stock (can be backordered)
Overview
The Belimo FSNF24-S US is a spring-return fire and smoke damper actuator engineered for life safety protection in HVAC systems. Operating at 24V AC/DC with 70 in-lb of torque, it ensures positive emergency fail-safe operation and status monitoring.
Features
- Spring return fail-safe mechanism for emergency safety
- Dual integrated SPDT auxiliary switches for position feedback
- Fast fail-safe running time under 15 seconds
- Reversible rotation direction via CW/CCW mounting
- Enclosure rated NEMA 1 / IP40 for safe installation
Specifications
- Nominal Voltage: AC/DC 24 V
- Torque: 70 in-lb [8 Nm]
- Control Type: On/Off
- Auxiliary Switches: 2 x SPDT
- Fail-Safe Running Time: <15 seconds
- Angle of Rotation: 95°
Applications
- UL555 and UL555S fire and smoke damper applications
- Emergency smoke management and containment systems
- Commercial HVAC duct isolation for safety
| Weight | 7 lbs |
|---|---|
| Dimensions | 5 × 12 × 4 in |
| Actuator Type | Spring Return |
| Control Type | On/Off |
| Torque | 35 in-lb [4 Nm] |
| Voltage | AC/DC 24 V |
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