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Fire & Smoke Actuator Belimo FSAF24A-S
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The Fire & Smoke Actuator Belimo FSAF24A-S is designed for UL555 and UL555S-listed fire and smoke dampers in HVAC systems. Operating at AC/DC 24V, it delivers an impressive 180 in-lb (20 Nm) torque.
Description
The Fire & Smoke Actuator Belimo FSAF24A-S is designed for UL555 and UL555S-listed fire and smoke dampers in HVAC systems. Operating at AC/DC 24V, it delivers an impressive 180 in-lb (20 Nm) torque, making it ideal for controlling large dampers.
With a fail-safe mechanism, this actuator automatically moves the damper to its closed position in case of power loss, ensuring safety in fire and smoke applications. It also meets UL 555S, UL 2043, NEC 300.22(C), and IMC 602.2 compliance requirements.
🛠 Technical Specifications
| Parameter | Details |
|---|---|
| Torque | 180 in-lb [20 Nm] |
| Nominal Voltage | AC/DC 24V, 50/60Hz |
| Power Consumption (Running/Rest) | 32 VA / 5 W (8.5 VA at 60 Hz) |
| Fail-Safe Time | <15s |
| Motor Operation Time | 25s |
| Auxiliary Switch | 2x SPST (6A resistive @ 250V AC) |
| Noise Level | 70 dB(A) (motor), 73 dB(A) (fail-safe) |
| Degree of Protection | IP40 (IEC), NEMA 1 (UL) |
| Housing Material | Galvanized Steel |
| Weight | 5.9 lb (2.7 kg) |
| Certifications | UL 555S, UL 2043, NFPA 80 & 105 |
Brand
BELIMO
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