A-B 857-3C6AAN Protection Relay with RS232 & RAA Communication
The A-B 857-3C6AAN Protection Relay is designed for industrial control systems, featuring RS232 and RAA communication protocols to ensure reliable operation and efficient data exchange. It’s an essential component for electrical protection in power systems.
Brand:Rockwell Automation
Model:A-B 857-3C6AAN
Communication Interfaces:RS232, RAA
Protection Features:Overload, Short Circuit, Ground Fault
Voltage Range:208-240V AC
Current Rating:Up to 200A
Frequency Range:50/60Hz
Certifications:CE, UL, RoHS
The A-B 857-3C6AAN Protection Relay is meticulously crafted to provide superior protection against overcurrent, overvoltage, and undervoltage conditions in various electrical systems. With its advanced RS232 and RAA communication capabilities, it ensures seamless data exchange between the relay and control systems, enhancing overall system efficiency and reliability.
This relay is designed to operate within a wide voltage range of 100-240V AC, making it versatile for different industrial applications. Its response time is less than 10ms, allowing for quick action to protect sensitive equipment from damage. Encased in a rugged IP65-rated housing, it offers robust protection against dust and water ingress, ideal for harsh industrial environments.
Equipped with CE and UL certifications, this product meets stringent international safety standards. Weighing just 1.2kg and measuring 80mm x 120mm x 30mm, it is compact and easy to install in tight spaces without compromising on performance.
Enhance the reliability and performance of your electrical systems by integrating the A-B 857-3C6AAN Protection Relay. This versatile relay will ensure your systems are always protected, offering peace of mind and optimal operational efficiency.


















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