AFB24-MFT Belimo Actuator

Overview

The Belimo AFB24-MFT is a heavy-duty spring return damper actuator designed for modulating, floating point, or on/off control in commercial HVAC systems. It provides 180 in-lb of torque to operate large air dampers with emergency fail-safe protection.

Features

• High output torque of 180 in-lb for larger damper applications
• Multi-Function Technology provides versatile, programmable control signal options
• Mechanical spring return mechanism guarantees positive safety positioning
• Low power consumption in holding state for optimal energy efficiency
• Direct mounting on damper shafts with universal clamp assembly

Specifications

• Torque: 180 in-lb [20 Nm]
• Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
• Supply Voltage: AC/DC 24 V
• Fail-Safe Mode: Spring Return
• Running Time: 95 seconds

Applications

• Control of primary air handling unit dampers
• Modulating airflow regulation in commercial HVAC ductwork
• Critical ventilation systems requiring fail-safe damper positioning