Belimo PRCA-BAC-S2-T - rotary actuator for dampers
Belimo PRCA-BAC-S2-T rotary actuator for dampers, with a torque of 160 Nm. Power supply AC 24...240 V / DC 24...125 V; modulating, communicative or hybrid control via BACnet MS/TP, Modbus RTU and MP-Bus.
Equipped with 2x SPDT. Running time is 35 s / 90° (adjustable 30...120 s), and the IEC/EN protection rating is IP66/67.
Belimo PRCA-BAC-S2-T rotary actuator
Electronic rotary actuator for dampers in stationary heating, ventilation and air-conditioning systems. It supports modulating, communicative and hybrid control. The confirmed specifications are listed below.
Key features
- Torque: 160 Nm.
- Nominal voltage: AC 24...240 V / DC 24...125 V; frequency 50/60 Hz.
- Communication: BACnet MS/TP, Modbus RTU, MP-Bus.
- Control range Y: 2...10 V; adjustable ranges: 0.5...10 V and 4...20 mA.
- Motor running time: 35 s / 90°; adjustable 30...120 s.
- Two auxiliary switches 2x SPDT: 1x 10° / 1x 0...90° (factory setting 85°).
- Power consumption: 20 W during operation and 6 W at rest.
- Power supply and auxiliary switch connection: 2.5 mm² terminals; control connection: 1.5 mm² terminals.
- IEC/EN protection rating: IP66/67; IEC/EN protection class: I, protective earth (PE).
- Connection flange: F07 (F05/F10 only with accessories).
The actuator has mechanical position indication and a crank for manual operation. It supports connection of two sensors and transmission of their analogue signals after digitisation via BACnet or Modbus. The built-in heater prevents condensation, and the settings can be changed using Belimo Assistant 2 via NFC or a wired connection.
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Brand
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ReferencePRCA-BAC-S2-T
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EAN137630498109744
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AC/DC voltageAC 24...240 V / DC 24...125 V
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Auxiliary switch connectionTerminals 2.5 mm²
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Power consumption (running)20 W
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Power consumption (holding)6 W
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Rated powerat 24 V 20 VA / at 240 V 52 VA
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Control typeBACnet MS/TP Modbus RTU MP-Bus DC 2...10 V DC 0.5...10 V 4...20 mA Close/Open 3-point Hybrid (communicating/analogue)
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Protection ratingIP66/67
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NEMA protection ratingNEMA 4X
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Enclosure typeUL Enclosure Type 4X
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Power connectionTerminals 2.5 mm²
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Auxiliary contacts2x SPDT
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Control connectionTerminals 1.5 mm²
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