Model:REF620
Series:NBFNAANNNDA1BBN1XF
Manufacturer:ABB
Operating Voltage:24VDC
Operating Temperature:-20°C to +60°C
Dimensions:120mm x 100mm x 35mm
Input Current:Up to 2A
Output Current:Up to 2A
Communication Protocol:Modbus RTU
Load Capacity:100kHz
Connection Ports:RS-485
Reliability Rating:IP20
Certifications:UL, CE, CSA
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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