Description
The Belimo PRCA-BAC-S2-T-200 is a high-torque rotary actuator delivering 160 Nm for precise control of large dampers and valves. It supports a wide AC/DC voltage range and integrated BACnet, Modbus, and MP-Bus communication for direct connection to building automation systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Belimo |
| Category |
Valve Actuators |
| Part Number |
PRCA-BAC-S2-T-200 |
| Subcategory |
Rotary Actuators |
| Actuator Type |
Communicating rotary actuator |
| Nominal Torque |
160 Nm |
| Nominal Voltage |
AC 24…240 V / DC 24…125 V |
| Nominal Frequency |
50/60 Hz |
| Voltage Range |
AC 19.2…264 V / DC 19.2…137.5 V |
| Power Consumption (Running) |
20 W |
| Power Consumption (Rest) |
6 W |
| Control Signals |
2…10 V, 0.5…10 V, 4…20 mA |
| Communication Protocols |
BACnet MS/TP, Modbus RTU, MP-Bus |
| Auxiliary Switches |
2 × SPDT |
| Angle of Rotation |
90° |
| Running Time |
35 s / 90° (adjustable 30…120 s) |
| Position Accuracy |
±5% |
| Degree of Protection |
IP66/67 |
| Ambient Temperature |
-22…122°F (-30…50°C) |
| Weight |
5.8 kg |
Information About PRCA-BAC-S2-T-200
The PRCA-BAC-S2-T-200 is part of Belimo’s advanced communicating actuator platform designed for high-torque applications requiring precise positioning and digital network integration. It is configured to deliver 160 Nm of torque and supports BACnet MS/TP, Modbus RTU, and MP-Bus for flexible system architecture and centralized control. The actuator operates across a wide AC/DC voltage range and includes dual SPDT auxiliary switches for position feedback and control interlocking. Its sealed IP66/67 housing and maintenance-free design support reliable long-term operation in demanding HVAC and industrial environments.
Key Features
- High Torque Rotary Actuation: Provides 160 Nm of motor torque, suitable for driving large dampers and heavy-duty valves with consistent force.
- Integrated Digital Communication: Native support for BACnet MS/TP, Modbus RTU, and MP-Bus enables direct integration into modern building automation networks.
- Wide AC And DC Voltage Range: Accepts AC 24–240 V and DC 24–125 V power supplies, simplifying installation across varied electrical infrastructures.
- Adjustable Actuation Speed: Motor runtime can be configured between 30 and 120 seconds per 90° rotation to match system response requirements.
- Dual Auxiliary Switches: Two SPDT switches provide configurable signaling for end position indication and system interlocks.
- Rugged Environmental Protection: IP66/67-rated enclosure protects internal components from dust, moisture, and harsh operating conditions.
- Manual Override Capability: Integrated hand crank allows manual positioning during commissioning or power interruptions.
The PRCA-BAC-S2-T-200 delivers the reliability and precision required for high-torque, networked actuator control in commercial and industrial automation systems.
