A-B 857-3C7CAL857 Motor Feeder Protection Relay

In stock

This Allen-Bradley Motor Feeder Protection Relay is designed for industrial environments where precise motor protection is crucial. It safeguards motors from overloads, short circuits, and phase failures, ensuring efficient and reliable operation in manufacturing facilities.

Manufacturer:Rockwell Automation

Model:857-3C7CAL857

Protection Type:Motor Feeder

Rated Voltage:600V

Rated Current:800A

Trip Characteristics:Time-Delayed

Environmental Rating:NEMA 4X / IP66

Operating Temperature:-40°C to +85°C

Certifications:UL, CSA, CE

The A-B 857-3C7CAL857 Motor Feeder Protection Relay is designed for advanced motor feeder protection in industrial environments. It includes robust overcurrent protection, earth fault protection, and phase failure detection. With its high-speed response time, it ensures immediate action upon detecting any faults, minimizing downtime and protecting your equipment from damage.

This relay features a compact design suitable for tight spaces within control panels. Its modular construction allows easy installation and maintenance, reducing setup times and operational costs. It supports multiple communication interfaces like Modbus RTU/TCP and Profibus DP, enabling seamless integration with existing automation systems.

Built with durable materials, this relay withstands harsh environmental conditions, making it ideal for use in factories, power plants, and other demanding industrial settings. Its user-friendly interface simplifies configuration and monitoring, allowing operators to manage settings efficiently and monitor system status at a glance.

A-B 857-3C7CAL