A-B 857-3C7CNL857 Motor Feeder Protection Relay, Advanced Industrial Protection
The Rockwell Automation 857-3C7CNL857 Motor Feeder Protection Relay offers advanced protection for industrial motors, ensuring reliable operation and safety in manufacturing environments. It is designed for use in power distribution systems to safeguard motors from overloads, phase failure, and other electrical faults.
Brand:Rockwell Automation
Model:857-3C7CNL857
Type:Motor Feeder Protection Relay
Voltage Rating:Up to 600V AC
Current Rating:Up to 1000A
Protection Features:Overload, Short Circuit, Phase Failure
Communication:Modbus RTU/ASCII
Environmental Rating:IP20
Dimensions:45mm x 75mm x 75mm (W x H x D)
Weight:0.5 kg
The A-B 857-3C7CNL857 Motor Feeder Protection Relay is an essential component for ensuring the safety and reliability of your electrical systems.
With its robust design, this relay offers superior protection against overcurrents and other faults that can damage motors and feeders.
The relay features a compact size that makes it easy to install on DIN rails, and its versatile communication interface allows for seamless integration with various industrial control systems.
Its high-rated current capacity ensures it can handle heavy-duty applications, making it suitable for a wide range of industrial environments.
The relay’s operating temperature range is extensive, allowing it to function reliably even in extreme conditions.












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