ABB REF601 CE446BB1NH Controller – High Precision Industrial Automation Module
The ABB REF601 CE446BB1NH is a premium industrial controller engineered for mission-critical automation applications. Designed for manufacturing and processing environments, it delivers unparalleled precision in motor control, process monitoring, and equipment protection systems. Its robust architecture ensures reliable performance in harsh industrial conditions including extreme temperatures and high-vibration settings.
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | REF601 CE446BB1NH |
| Operating Voltage | 220V AC |
| Output Frequency | 50 kHz |
| Certification | Industrial Safety Certified |


Industrial Applications
This controller excels in:
• Motor protection systems for pumps and compressors
• Production line automation in manufacturing plants
• Critical process monitoring in chemical processing
• Energy management systems in power distribution
Seamlessly integrates with ABB’s ACS880 drives and 800xA control systems. For compatibility verification with your existing setup, contact our engineers via WhatsApp.
Apex Automation Services
Apex Automation provides turnkey industrial solutions since 2014. Our expertise includes:
• Professional technical consultation for system integration
• 1-year comprehensive warranty on all components
• Priority support with 24-hour response guarantee
• Global sourcing for obsolete or hard-to-find models
Can’t find your required specification? Email our procurement team for custom sourcing solutions. We offer competitive pricing for bulk orders and urgent requirements.

















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