Belimo GRB24-3-5-14 24V AC/DC 3-Position Actuator for HVAC Dampers

The Belimo GRB24-3-5-14 is a versatile 24V AC/DC spring return damper actuator designed for open/close and 3-position control applications in commercial HVAC systems. This non-spring return actuator provides reliable modulating control for dampers up to 5 square feet, making it ideal for VAV boxes, economizer dampers, and general ventilation control.

Key Features:

• 24V AC/DC universal voltage operation for flexible installation
• 3-position control (open/close/middle position) for staging applications
• 5 Nm (44 in-lb) torque output for dampers up to 5 sq ft
• 14-second nominal run time for quick damper positioning
• Clockwise or counterclockwise rotation field-selectable
• Auxiliary switches for position indication and interlocking
• Maintenance-free brushless DC motor technology
• Operating temperature range: -22°F to 122°F (-30°C to 50°C)

This actuator features Belimo's proven quality and reliability with self-adjusting anti-condensation heater, eliminating moisture-related failures. The compact design with integrated mounting hardware simplifies installation and retrofit applications. UL and CE certified for global compliance.