Operating Voltage:220 V
Output Frequency:50 kHz
Protection Type:Differential
Relay Rating:3A
Operating Temperature Range:-40°C to +70°C
Protection Levels:Up to 6 levels
Communication Protocol:MODBUS RTU
Dimensions (WxHxD):76mm x 104mm x 144mm
The ABB SPAD346C3 Differential Relay is engineered with advanced technology to provide exceptional performance in protecting industrial systems from overcurrent events. This relay ensures system reliability and uptime by quickly detecting and responding to abnormal current levels.
With its robust design, this differential relay is suitable for various industrial environments, offering unparalleled accuracy and speed in current measurement. Its compact size facilitates easy integration into existing control systems, minimizing installation time and costs.
Featuring a high operating voltage rating, the SPAD346C3 is designed to withstand harsh industrial conditions without compromising on performance. It supports diverse applications, including motor protection, transformer protection, and feeder protection, making it a versatile solution for manufacturers.
The relay includes customizable settings for user-specific requirements, allowing for tailored protection strategies. This flexibility enhances the overall safety and efficiency of industrial processes, reducing downtime and maintenance needs.
Manufactured by ABB, a global leader in industrial automation, the SPAD346C3 Differential Relay benefits from extensive research and development. The product undergoes rigorous testing to meet and exceed international standards, ensuring reliability and longevity in real-world applications.











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