Overview
The Belimo PRBUP-3-T-250 is a robust, non-fail-safe high-torque valve actuator built to operate large butterfly valves in HVAC and industrial liquid systems with a 250-second motor running time.
Features
- High-torque output designed for large diameter valve automation
- Universal power supply capability for flexible site integration
- On/Off and Floating/3-point control mode support
- Heavy-duty IP66/67 rated enclosure for outdoor and harsh environments
Specifications
- Actuator Type: Non fail-safe
- Control Type: On/Off, Floating/3-point
- Running Time (Motor): 250 s
- Degree of Protection: IP66/67, NEMA 4X
- Electrical Connection: Terminals
Applications
- On/Off and floating point control for butterfly valves in commercial HVAC networks
- Isolation and flow regulation in cooling towers and central hydronic plants


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