ABB SPAJ 142 C-AA Overcurrent Relay, Industrial Automation & Control Systems
The ABB SPAJ series is a versatile protection relay designed for power system applications. Key technical specifications include multi-function protection, programmable logic, and communication capabilities via Modbus or IEC 61850 protocols. Typical applications include protection of transformers, motors, and distribution feeders. Compared to the ABB SPAU130C-AA, the SPAJ offers more advanced communication options and greater flexibility in protection settings, making it suitable for more complex power system configurations.
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