Processor Type:High-performance microcontroller
Operating Temperature Range:-20°C to +60°C
Input Voltage Range:AC 85V to 264V
Output Current Rating:Up to 20A
Protection Features:Overcurrent, overload, short-circuit, and reverse polarity
Communication Interface:RS-485 Modbus protocol
Dimensions:150mm x 100mm x 30mm
Weight:0.6kg
The ABB ASTO-21C Inverter Defense Starter Board is engineered to withstand extreme conditions, making it ideal for applications in the manufacturing, energy, and infrastructure sectors where operational reliability is critical.
Equipped with state-of-the-art circuitry, this board ensures efficient power conversion and management, optimizing energy use and reducing maintenance needs.
Its built-in safety features, including surge protection and overload detection, safeguard your equipment from damage caused by electrical anomalies, ensuring continuous operation and minimized downtime.
Facilitating seamless integration with existing systems through its Modbus TCP/IP interface, the ASTO-21C simplifies setup and configuration, streamlining your automation processes.
Manufactured with high-grade materials for durability and longevity, the ABB ASTO-21C Inverter Defense Starter Board offers a cost-effective solution for enhancing system performance and reliability, backed by ABB’s commitment to quality and customer support.











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