ABB AO845A Analog Output Module for Industrial Control Systems

The ABB AO845A Analog Output Signal Module is designed for precise control applications in industrial environments. It provides 8 channels of analog output signals ranging from 4 to 20 milliamps, making it ideal for process automation and control systems.

ABB AO845A Analog Output Module

The ABB AO845A Analog Output Module delivers precise 4-20mA current signals for industrial control applications. Engineered for harsh environments, this PLC component ensures reliable signal transmission in critical systems like process control loops, automation networks, and monitoring installations where signal integrity is paramount.

Parameter Specification
Manufacturer ABB
Model AO845A
Signal Type 4-20mA Analog Output
Channels 8
Insulation Voltage 50V
Dimensions (W×H×D) 45×119×102 mm
Weight 0.21 kg

ABB AO845A front view
ABB AO845A side view
ABB AO845A terminal details

This industrial-grade module integrates seamlessly with ABB’s AC 800M controller series and is compatible with S800 I/O stations. Typical applications include chemical processing plants, power generation facilities, and manufacturing automation systems where it interfaces with actuators, valve positioners, and variable-speed drives. Commonly paired with AI845 analog input modules and CI854 communication interfaces.

Vertex Industrial specializes in global sourcing of industrial automation components from ABB, Siemens, Rockwell, and other leading manufacturers. Our technical experts provide comprehensive pre-sales consultation and 1-year warranty on all products. Contact us via WhatsApp for competitive pricing or custom sourcing requests. If this model doesn’t match your requirements, we’ll locate it through our international supplier network.




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