Rockwell Automation A-B 857-3C6CIM857 Motor Feeder Protection Relay
The Allen Bradley 857-3C6CIM857 Motor Feeder Protection Relay is designed for protecting motors from overloads and faults. It integrates advanced protection features and is widely used in industrial environments requiring robust and reliable motor protection.
Rated Current:Up to 1000 A
Protection Types:Overcurrent, Short-Circuit, Ground Fault
Operating Voltage:AC 208-690 V
Frequency Range:50/60 Hz
Response Time:< 20 ms
Communication Interface:Modbus RTU, Ethernet
Certifications:IEC 61000-4-3, IEC 61000-4-4, UL508
The A-B 857-3C6CIM857 Motor Feeder Protection Relay from Rockwell Automation is a high-performance device designed for protecting electric motors from various types of electrical faults. It provides reliable protection against overloads, phase failure, and ground faults.
This relay is built with robust materials to withstand harsh industrial environments. Its compact design allows for easy installation and maintenance, making it a versatile solution for a wide range of applications.
Key features include its advanced digital processing capabilities, which enable precise monitoring and control. It offers multiple protection settings, allowing users to customize the relay according to specific application requirements.
The relay is CE, UL, IEC, and CSA certified, ensuring compliance with international safety standards. It is suitable for use in industrial control panels, motor control centers, and other critical power distribution systems.
Installation is straightforward, thanks to its user-friendly design and comprehensive documentation. Whether you are upgrading existing systems or building new installations, this relay is a reliable choice for enhancing the safety and efficiency of your operations.











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