FSAF24A US Belimo Actuator Fire & Smoke

Overview

The Belimo FSAF24A US is a high-torque spring-return actuator specifically designed for fire and smoke damper safety control in HVAC installations.

Features

• High output torque of 180 in-lb for demanding large damper applications
• Universal spindle clamp for simple shaft mounting
• Quick spring-return response upon safety circuit release
• Heavy-duty zinc-coated steel housing

Specifications

• Torque: 180 in-lb [20 Nm]
• Nominal Voltage: AC/DC 24 V
• Control Signal: Open/Close (On/Off)
• Motor Running Time: 75 seconds
• Fail-Safe Running Time: ~20 seconds

Applications

• Large smoke and combination fire/smoke dampers
• Life safety systems in commercial buildings and industrial facilities