PRCA-BAC-S2-T | Belimo Communicating Rotary Actuator 160 Nm With BACnet And Modbus

Belimo · Motors & Motion

Description  The Belimo PRCA-BAC-S2-T 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 multiple communication protocols, including BACnet MS/TP, Modbus RTU, and MP-Bus, enabling advanced integration with building automation systems.     Technical Specifications  Condition New/Never Used Surplus Brand Belimo Category Valve Actuators Part Number PRCA-BAC-S2-T 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 The PRCA-BAC-S2-T is part of Belimo’s advanced communicating actuator range designed for precise and reliable control in complex HVAC and industrial automation systems. It features a robust motor capable of delivering 160 Nm of torque and supports direct digital communication via BACnet MS/TP, Modbus RTU, and MP-Bus for seamless integration. The actuator operates across a broad AC/DC voltage range and includes dual auxiliary switches for position signaling and system interlocking. Built with a rugged IP66/67 enclosure, it is suited for demanding environments while remaining maintenance-free throughout its service life. Key Features High Torque Output: Delivers 160 Nm of motor torque, supporting reliable operation of large dampers and valves. Multi-Protocol Communication: Integrated BACnet MS/TP, Modbus RTU, and MP-Bus enable flexible connection to building automation systems. Wide Voltage Compatibility: Supports AC 24–240 V and DC 24–125 V power supplies for versatile installation scenarios. Adjustable Actuation Speed: Running time configurable from 30 to 120 seconds per 90° rotation to match system requirements. Integrated Auxiliary Switches: Two SPDT switches provide configurable position feedback and control interlocking. Rugged Environmental Protection: IP66/67 enclosure rating ensures resistance to dust, moisture, and harsh operating conditions. Manual Override Capability: Built-in hand crank allows manual positioning during commissioning or power loss. The PRCA-BAC-S2-T delivers the reliability and precision required for high-torque, networked actuator control in commercial and industrial automation systems.

Brand: Belimo · Category: Motors & Motion

Key features

• High Torque Output: Delivers 160 Nm of motor torque, supporting reliable operation of large dampers and valves.
• Multi-Protocol Communication: Integrated BACnet MS/TP, Modbus RTU, and MP-Bus enable flexible connection to building automation systems.
• Wide Voltage Compatibility: Supports AC 24–240 V and DC 24–125 V power supplies for versatile installation scenarios.
• Adjustable Actuation Speed: Running time configurable from 30 to 120 seconds per 90° rotation to match system requirements.
• Integrated Auxiliary Switches: Two SPDT switches provide configurable position feedback and control interlocking.
• Rugged Environmental Protection: IP66/67 enclosure rating ensures resistance to dust, moisture, and harsh operating conditions.
• Manual Override Capability: Built-in hand crank allows manual positioning during commissioning or power loss.

Specifications

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