Brand:ABB
Model:REF620
Sub-model:NBFNAANNNDA1BBN1XF
Series:REF620
Type:Protection Relay Module
Certifications:CE, UL, IEC
Operating Voltage Range:100V to 277V AC
Frequency Range:47Hz to 63Hz
Communication Interfaces:Modbus, Ethernet
Environmental Rating:IP20
Dimensions:160mm x 160mm x 95mm
Weight:1.5kg
The ABB REF620 NBFNAANNNDA1BBN1XF Protective Relay Module is an essential component for protecting power systems from faults and abnormalities.
This advanced relay module is engineered to provide accurate monitoring and protection, ensuring optimal performance and reliability.
Designed with precision, this module offers robust protection against overcurrents, earth faults, and other electrical issues.
With its high precision and fast response times, it ensures the safety and stability of electrical networks.
The module’s compact design makes it easy to install in various industrial settings, enhancing system efficiency and reducing downtime.
Its certified design and stringent manufacturing standards guarantee long-lasting performance and compliance with international safety regulations.



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