Brand:ABB
Model:REF620 NBFNAANNNDA1BBN1XF
Type:Protective Relay Module
Series:REF620
Certification:CE, UL, IEC 61850
Input Voltage Range:100-240V AC
Rated Current:500A
Protection Functions:Overcurrent, earth fault, differential protection
Communication Interfaces:Modbus, Ethernet
Operating Temperature Range:-40°C to +70°C
Dimensions:170mm x 110mm x 65mm
Weight:2.5kg
The ABB REF620 NBFNAANNNDA1BBN1XF module is designed for advanced industrial control systems requiring robust and reliable protection against electrical faults.
This protection relay is engineered to meet stringent performance standards, ensuring efficient and safe operation in diverse industrial environments.
With its wide input voltage range and versatile communication protocols, it seamlessly integrates into existing control systems.
Its compact design and IP20 environmental protection rating make it ideal for installation in a variety of settings, from manufacturing plants to power distribution centers.
Key features include overcurrent, overvoltage, undervoltage, phase disconnection, and ground fault protection, providing comprehensive safeguarding for critical electrical systems.
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