ABB REF620 NBFNAANNNDA1BBN1XF High-Performance Industrial Module

The ABB REF620 NBFNAANNNDA1BBN1XF Digital Relay delivers advanced generator and motor protection for industrial power systems. Engineered by ABB, this high-performance module provides critical fault detection, differential protection, and real-time system monitoring. Its modular design ensures seamless integration with existing automation infrastructure while robust construction withstands harsh industrial environments (-40°C to +70°C). For technical inquiries, contact our engineers via WhatsApp.

Technical Specifications: Brand: ABB Model: REF620 NBFNAANNNDA1BBN1XF Type: Protective Relay Module Series: REF620 Certification: CE, UL, IEC 61850 Input Voltage: 100-240V AC Rated Current: 500A Protection Functions: Overcurrent, Earth Fault, Differential Protection Communication: Modbus, Ethernet, RS485 Dimensions: 170 × 110 × 65 mm Weight: 2.5 kg

Industrial Applications: Essential for power distribution networks, manufacturing plants, and critical infrastructure. Deployed in energy generation facilities, motor control centers, and renewable energy systems where precision protection ensures operational continuity and equipment safety.

Guangzhou Qiming Automation Technology Co., Ltd. – Certified partner of Bentley Nevada, Honeywell, and ABB. We guarantee:

✓ 1-Year Comprehensive Warranty

✓ 24-Hour Global Shipping

✓ 100% Genuine OEM Products

✓ Adequate Stock for Immediate Dispatch

Custom solutions available for specialized requirements.

Contacts: Ayla

📞 Tel/WeChat: 19129224926

💬 WhatsApp: +86 19129224926

🌐 Skype: live:.cid.3d1b1e5747c071eb

✉️ E-mail: Ayla082209@gmail.com