Model:ASTO-21C
Inverter Type:High-Performance
Protection Level:Class III
Operating Temperature Range:-25°C to +60°C
Input Voltage Range:300V to 500V AC
Output Current Capacity:25A
Communication Interface:RS485
Dimensions (WxDxH):100mm x 100mm x 40mm
Weight:0.3kg
Engineered with cutting-edge technology, the ABB ASTO-21C Inverter Defense Starter Board is designed to safeguard against transient overvoltages and under-voltages, providing unparalleled protection for your industrial systems.
This high-performance inverter starter board is compatible with a wide range of industrial applications, from manufacturing processes to power management systems, ensuring continuous and efficient operation under varying conditions.
Featuring a robust Class III protection level, it safeguards against a multitude of electrical disturbances, minimizing downtime and maintenance costs associated with equipment failures.
With an operating temperature range of -25°C to +60°C, the ASTO-21C is suitable for use in extreme environments, making it a reliable choice for outdoor installations or harsh industrial settings.
Equipped with a versatile RS485 communication interface, the board allows for seamless integration with various control systems, facilitating easy setup and monitoring of system performance.












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