Belimo GRB24-3-7 24V AC/DC Damper Actuator 90 Second ON/OFF Floating Point

The Belimo GRB24-3-7 is a spring return damper actuator designed for reliable HVAC control applications. This versatile actuator operates on 24V AC/DC power and features a 90-second timing for full stroke operation, making it ideal for modulating damper control in commercial and industrial ventilation systems.

Key Features:

• 24V AC/DC dual voltage operation for flexible installation
• 90-second spring return timing for consistent damper positioning
• ON/OFF floating point control for precise modulation
• Spring return mechanism ensures fail-safe damper closure during power loss
• Compact housing design for easy mounting in tight spaces
• Durable construction for long-term reliability in HVAC environments
• Compatible with standard NEMA mounting patterns

This actuator is commonly used in air handling units, economizer systems, and zone control applications where dependable damper positioning is critical. The spring return feature provides automatic damper closure during power failure, making it suitable for life safety and smoke control applications.