Description
The Belimo GR24A-MP-5 is a rotary actuator delivering 40 Nm of torque for precise control of rotary and butterfly valves. It operates on AC/DC 24 V and supports MP-Bus communication with configurable control modes for HVAC and industrial flow control systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Belimo |
| Category |
Actuators & Dampers |
| Part Number |
GR24A-MP-5 |
| Subcategory |
Rotary Actuators |
| Actuator Type |
Non spring return, communicating |
| Nominal Torque |
40 Nm |
| Nominal Voltage |
AC/DC 24 V |
| Nominal Frequency |
50/60 Hz |
| Voltage Range |
AC 19.2…28.8 V / DC 21.6…28.8 V |
| Power Consumption (Running) |
4 W |
| Power Consumption (Rest) |
1.5 W |
| Power Consumption (Wire Sizing) |
7 VA |
| Control Signal |
2…10 V, variable DC |
| Communication Protocol |
MP-Bus |
| MP-Bus Nodes |
Max. 8 |
| Position Feedback |
2…10 V |
| Position Accuracy |
±5% |
| Running Time |
90 s / 90° (adjustable 75…270 s) |
| Manual Override |
Lockable push-button |
| Mechanical Interface |
F05 flange |
| Ambient Temperature |
-22…122°F (-30…50°C) |
| Weight |
2.2 kg |
Information About GR24A-MP-5
The GR24A-MP-5 is part of Belimo’s MP-Bus actuator series developed to provide efficient multi-drop communication and precise rotary control from a single control line. It combines analog and digital control capability, allowing flexible configuration for modulating, open/close, or 3-point operation depending on system requirements. The actuator features adjustable control and feedback ranges, ensuring accurate positioning and seamless integration into modern building automation architectures. Designed for maintenance-free operation, it delivers reliable performance across a wide range of environmental conditions.
Key Features
- High Torque Rotary Actuation: Delivers 40 Nm of torque to support reliable operation of rotary and butterfly valves under varying load conditions.
- Integrated MP-Bus Communication: Enables multi-device control and monitoring over a single communication line with up to eight actuators per bus.
- Flexible Control Modes: Supports modulating control, open/close operation, and 3-point control to match diverse system designs.
- Adjustable Control And Feedback Signals: Configurable voltage ranges for both command and position feedback enhance system tuning and accuracy.
- Precision Positioning Performance: Achieves ±5% position accuracy for stable and repeatable valve control.
- Manual Override Capability: Lockable push-button override allows safe manual operation during commissioning or maintenance.
- Maintenance-Free Construction: Engineered for long-term operation with minimal service requirements in HVAC applications.
The GR24A-MP-5 delivers the reliability and precision required for advanced rotary valve control in commercial and industrial HVAC systems.
