ABB NAMU-01C 64702475D – Industrial Communication Module

This rugged communication module serves as the backbone for AC800M controllers in demanding industrial environments. Originally designed for ABB’s Freelance DCS systems, it maintains stable Ethernet connectivity for critical process control tasks – think oil refineries managing pressure valves or pharmaceutical plants monitoring sterile environments.

We’ve seen this module perform exceptionally well in harsh conditions – one customer in the steel industry reported stable operation despite constant vibration and temperature fluctuations between -15°C and 65°C. The dual PROFIBUS ports allow simultaneous connection to field devices and redundant controllers, making it perfect for systems requiring high availability.

Compatible with AC800M controllers (PM856, PM864, etc.), this module forms the communication layer for distributed I/O systems. Common applications include:

• Wastewater treatment plant SCADA systems
• Power plant turbine control systems
• Food & beverage processing lines
• Pharmaceutical cleanroom monitoring

Our Guizhou-based team maintains physical stock of over 200 units, with 90% shipping within 24 hours. Every unit undergoes 48-hour burn-in testing before dispatch. Warranty covers defects in materials and workmanship for 12 months from delivery date.

Guizhou Yuanmiao Automation Equipment Co., Ltd. | Specializing in obsolete & critical spares since 2012