Description
The Belimo PRBUP-3-T-200 is an electric butterfly valve actuator designed for on/off and floating point control in large-diameter HVAC and industrial valve applications. It operates across a wide AC/DC voltage range and includes integrated auxiliary switches for reliable position signaling and system integration.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Belimo |
| Category |
HVAC Control Components |
| Part Number |
PRBUP-3-T-200 |
| Subcategory |
Butterfly Valve Actuators |
| Actuator Type |
Electric, Non-Spring Return |
| Compatible Valve Size |
2 in to 24 in |
| Nominal Voltage |
AC 24–240 V / DC 24–125 V |
| Frequency |
50/60 Hz |
| Voltage Range |
AC 19.2–264 V / DC 19.2–137.5 V |
| Power Consumption (Operation) |
23 W |
| Power Consumption (Rest) |
7.5 W |
| Transformer Sizing |
23 VA @ 24 V / 55 VA @ 240 V |
| Control Type |
On/Off, Floating Point |
| Auxiliary Switches |
2 × SPDT |
| Switching Capacity |
1 mA–3 A, up to 250 VAC |
| Electrical Connection |
Terminal blocks with PE ground |
| Torque Output |
Suitable for 2–24 in butterfly valves |
| Angle of Rotation |
90° |
| Running Time |
35 s / 90° |
| Manual Override |
7 mm hex crank (included) |
| Overload Protection |
Electronic, full rotation |
| Position Indication |
Integral mechanical pointer |
| Degree of Protection |
IP66/67 |
| Enclosure Rating |
NEMA 4X |
| Ambient Temperature |
−30…50°C |
| Storage Temperature |
−40…80°C |
| Weight |
13 lb (6.1 kg) |
Information About PRBUP-3-T-200
The PRBUP-3-T-200 is a Belimo butterfly valve actuator engineered for demanding HVAC and industrial flow control applications. It is designed to mount on butterfly valves ranging from 2 inches to 24 inches in diameter, supporting both on/off and floating control strategies. The actuator features a wide voltage input range, allowing it to be deployed across diverse electrical infrastructures without modification. Its rugged enclosure and integrated auxiliary switches support reliable operation, position feedback, and long-term durability in harsh mechanical room or outdoor environments.
Key Features
- Wide voltage compatibility: Supports AC and DC power supplies across an extended voltage range to simplify system standardization.
- Large valve application support: Designed for direct mounting on butterfly valves from 2 inches up to 24 inches in diameter.
- On/off and floating control modes: Provides flexible control strategies for diverse HVAC and industrial automation requirements.
- Integrated auxiliary switches: Includes two SPDT switches for position indication, interlocking, or status monitoring functions.
- Rugged environmental protection: IP66/67 and NEMA 4X ratings enable reliable operation in washdown and outdoor-rated installations.
- Electronic overload protection: Protects internal components throughout the full rotation range to enhance service life.
- Manual override capability: Supplied with a hex crank to allow manual positioning during commissioning or maintenance.
The PRBUP-3-T-200 delivers the reliability and precision required for dependable actuation of large butterfly valves in demanding HVAC and industrial control systems.
