Overview
The Belimo GKB24-3-X1 is an electronic fail-safe valve actuator designed for reliable on/off and floating point control of heavy-duty commercial hydronic valves.
Features
- Electronic fail-safe function ensures valve returns to defined safety position
- Delivers 360 in-lb of torque for reliable operation of high-capacity valves
- Reversible direction of rotation with manual override button
- Direct-coupled mounting for simplified mechanical installation
Specifications
- Torque: 360 in-lb [40 Nm]
- Nominal Voltage: AC 24 V
- Control Type: On/Off, Floating Point
- Fail-Safe Type: Electronic Fail-Safe
- Enclosure Rating: NEMA 2 / IP54
Applications
- On/off and floating point valve control in commercial HVAC water systems
- Emergency isolation and fail-safe flow control for large hydronic circuits


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