Brand:ABB
Model:ASTO-21C
Sub-Model:CNIPROTECTION BOARD
Module Type:Process Protection
Board Dimensions:240mm x 178mm x 60mm
Operating Temperature Range:-20°C to +55°C
Relative Humidity Range:5% to 95% non-condensing
Input Voltage:AC 110V to 230V
Output Current Rating:Max. 5A per channel
Protection Class:IP65
Communication Protocol:MODBUS RTU
Operating System Compatibility:Windows XP, Windows 7, Windows 10
The ABB ASTO-21C CNIPROTECTION BOARD is engineered with cutting-edge technology to safeguard industrial control systems against potential electrical malfunctions. Its compact design seamlessly integrates into various industrial setups without compromising on performance.
Crafted from high-grade aluminum alloy, this board offers exceptional durability and lightweight portability, making it ideal for demanding environments where reliability and robustness are paramount.
With its wide compatibility and MODBUS RTU communication protocol, the ASTO-21C CNIPROTECTION BOARD ensures seamless integration into existing systems, minimizing downtime and maximizing operational efficiency.
Featuring an IP20 protection rating, this board safeguards against dust and splashes, ensuring continuous functionality in industrial settings prone to environmental challenges. Its operating temperature range (-20°C to +55°C) caters to diverse climates and operational conditions.
The ASTO-21C CNIPROTECTION BOARD comes equipped with a lifetime exceeding 20 years, backed by ABB’s commitment to quality and reliability. This investment in long-term durability provides peace of mind for manufacturers seeking cost-effective solutions without compromising on safety and performance.





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