FSAF24A-S US Belimo Actuator Fire & Smoke

Overview

The Belimo FSAF24A-S US is a heavy-duty spring-return fire and smoke actuator designed for fail-safe operation on UL555S rated dampers.

Features

• True spring-return system delivers constant fail-safe torque
• Integrated dual SPDT auxiliary switches for remote status monitoring
• High-torque motor drives large fire and smoke damper assemblies
• Approved for high-temperature life safety environments

Specifications

• Torque: 180 in-lb [20 Nm]
• Nominal Voltage: AC/DC 24 V
• Control Signal: On/Off
• Auxiliary Switches: 2 x SPDT
• Fail-Safe: Spring Return

Applications

• Operation of UL555S rated fire and combination fire/smoke dampers
• Emergency smoke isolation and HVAC safety management