ABB REF542PLUS/SACE750090R0002 Protective Relay Module
The ABB REF542PLUS/SACE750090R0002 is an advanced protective relay designed for critical power system protection applications. It provides comprehensive protection against faults in electrical systems, ensuring reliable operation and enhanced safety.
Type:Protective Relay Module
Manufacturer:ABB
Model:REF542PLUS/SACE750090R0002
Certified Product:Yes
Series:SACE7500
Order Number:SACE750090R0002
Voltage Range:208-240 V AC
Current Rating:25 A
Frequency Range:50/60 Hz
Protection Functions:Overcurrent, Earth Fault, Phase Unbalance
Operating Temperature:-25°C to +70°C
Environmental Protection:IP65
Weight:2.5 kg
The ABB REF542PLUS/SACE750090R0002 protection relay is a robust and versatile device designed to enhance the safety and reliability of electrical systems.
Its compact design makes it easy to install in tight spaces, while its advanced protective functions help to minimize downtime and maintenance costs.
This relay supports multiple communication interfaces including RS485 Modbus RTU, making it ideal for integration with modern control systems.
The unit is built to withstand harsh environmental conditions with an IP65 rating, ensuring long-lasting performance in industrial settings.
With comprehensive protection features like overcurrent, earth fault, phase unbalance, undervoltage, and overvoltage detection, this relay offers unparalleled safety and reliability.
Easy installation and user-friendly configuration through a straightforward setup process make this product a valuable addition to any industrial control system.


















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