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ABB SPAU121C-AA, Overvoltage and Undervoltage Relay, Electrical Protection, Control Systems

The ABB SPAU121C-AA relay is designed for precise overvoltage and undervoltage protection, ensuring reliable operation and enhanced system safety in industrial environments.

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ABB SPAU121C-AA, Overvoltage and Undervoltage Relay, Electrical Protection, Control Systems

Relay Type:Digital

Application Voltage Range:400-480V AC

Detection Time:Less than 10ms

Operating Ambient Temperature:-20°C to +55°C

Relay Output:1NO + 1NC

Dimensions:85mm x 22.5mm x 140mm

Power Consumption:Max. 1.5VA

Relay Lifetime:Over 1 million cycles

    The ABB SPAU121C-AA is engineered with advanced sensing technology to detect and respond swiftly to voltage anomalies, providing immediate protection to sensitive industrial machinery. Its compact design allows for easy integration into various control systems without compromising on functionality.

    With a wide operating temperature range, this relay is suitable for harsh industrial environments, ensuring continuous operation under varying conditions. The robust construction and high contact ratings guarantee reliability and longevity, reducing maintenance costs and downtime.

    Featuring versatile operating modes, the SPAU121C-AA supports both single-phase and three-phase systems, making it adaptable to a broad spectrum of industrial applications. Its Modbus RTU communication interface facilitates seamless integration with existing automation systems, enhancing system interoperability and efficiency.

    The relay’s quick response time minimizes the risk of equipment damage during voltage fluctuations, safeguarding investments in critical infrastructure. Additionally, its protective levels extend beyond simple overvoltage and undervoltage detection, offering comprehensive coverage against power failures and other disruptions.

    Designed with ease of use in mind, the ABB SPAU121C-AA comes with comprehensive documentation and user-friendly setup procedures, ensuring quick deployment and minimal training requirements for technicians. This makes it an ideal choice for businesses seeking to optimize their industrial control systems with state-of-the-art protection solutions.

ABB SPAU121C-AA Overvoltage and undervoltage relay