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Johnson Controls Metasys FA FA-AHU103-300

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FA-AHU103-300

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The FA-AHU103-300 from Johnson Controls is part of the Metasys Controllers series. It is designed to operate within an ambient temperature range of 0 to 50°C (32 to 122°F). This model features eight analog inputs and six analog outputs, accommodating various integration needs.

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Technical specifications for FA-AHU103-300

ManufacturerJohnson Controls
Product LineMetasys FA
Part NumberFA-AHU103-300
Weight22.00 lbs (9.98 kg)
Unit TypeMetasys Controllers
Enclosure typeUPM enclosure
Ambient Temperature Rating0 to 50°C (32 to 122°F)
Analog Inputs8
Analog Input Voltage Rating0 to 10 VDC or 0 to 2 VDC transmitters
Analog Input Current Rating0-20 mA
Analog Outputs6
Analog Output Voltage Rating0/2 to 10 VDC
Analog Output Current Rating0/4-20 mA
N2 BusIsolated
24 VAC Power TerminationsJ4 - 3-pin Molex to AS-XFR100
I/O TerminationsScrew terminal (plug-in optional)
N2 TerminationsFixed screw terminal block
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The FA-AHU103-300 controller manufactured by Johnson Controls belongs to the Metasys series, specifically suited for managing HVAC systems. It features a sturdy UPM enclosure designed to provide durability. Operating in ambient temperatures from 0°C to 50°C (32°F to 122°F) ensures reliability in various environmental conditions.

This model is equipped with 8 analog inputs, offering versatility for different transmitter types, including 0 to 10 VDC and 0 to 2 VDC. For current measurements, the analog input rating is set between 0-20 mA. In addition, it incorporates 6 analog outputs, supporting a voltage output from 0/2 to 10 VDC and a current output rating between 0/4-20 mA.

The isolation of the N2 bus ensures minimal interference, making it suitable for complex networking configurations. Terminations for 24 VAC power are accessible via the J4 - 3-pin Molex port to the AS-XFR100. For input/output connections, screw terminal options are available, with a plug-in version also an option. In addition, the fixed screw terminal block facilitates easy N2 terminations, enhancing installation efficiency while ensuring secure connections.