AVA S200.31 Industrial Strength Smart Electric Actuator – RS485 Modbus

SKU: AVA-S200.31

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IP67 Industrial Strength Modulating Electric Actuator
• A bright external 1.3” OLED screen, shows the Baud rate, ID/address, valve opening and its external control commands in real time.
• Smart Bus actuator operates the same as the Smart On/Off series.
• All external electrical connections are via the pre-installed cable.
• Menu operation can switch freely between remote-control and local-control setting
• The RS485 bus supports isolated type and non-isolated type control, to enable more complex configurations
• The RS485 bus support up to 115200 baud rate – this factory default is 9600
• External pushbuttons for local control and setting adjustments
• Emergency mechanical manual override
• Local visual and remote electrical position confirmation
• F03, F04 and F05 ISO5211 mounting, 14mm star drive
• Manufactured to ISO9001 standards


The AVA Series 200 Industrial Strength Smart RS485 Modbus weatherproof, reversible electric valve actuators, offer a 200Nm torque capability from a compact, IP67 Aluminium case, making them ideal in most applications.

Employing local controls, via a bright external OLED screen and pushbutton interface the S200 RS485 Modbus actuator offers many innovative solutions to create a very user-friendly actuator to mount, commission, connect and operate.

This robust, industrial strength electric valve actuator from AVA, is a very compact actuator, offering 200Nm torque output. Manual override is possible via a mechanical key, end-of-travel limit switches control the actuation, an internal anti-condensation heater and an ISO 5211 mounting platform complete the design which facilitates the direct mounting of ISO 5211 standard ball, butterfly, and most other valves.

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