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 relay stands out with its advanced solid state technology, offering unparalleled precision in detecting overvoltage and undervoltage conditions.

    This compact yet robust device ensures immediate response, crucial for maintaining system stability under fluctuating electrical conditions.

    Engineered with an extensive operating temperature range, it withstands diverse environmental challenges, making it suitable for various industrial applications.

    Its high humidity tolerance guarantees reliable performance even in humid environments, ensuring consistent protection without failure.

    Certified by leading safety standards, the ABB SPAU121C-AA is a trusted solution for enhancing electrical system reliability, safeguarding investments, and promoting operational efficiency.