The ABB NMTU-21C Controller Module is a high-performance control solution designed for industrial automation applications. It offers precise control over industrial processes and enhances system efficiency.
Description
ABB NMTU-21C Indication Unit Board for Process Automation
The ABB NMTU-21C is an advanced operator panel designed for process monitoring and control in industrial automation systems. This indication unit provides real-time process visualization and operator interface capabilities for ABB’s AC 800M controllers, enabling efficient supervision of critical parameters in demanding environments like power plants, refineries, and manufacturing facilities.
Attribute | Specification |
---|---|
Manufacturer | ABB |
Model | NMTU-21C |
Product Type | Operator Panel (Indication Unit) |
Dimensions (W×H×D) | 150 × 100 × 50 mm |
Weight | 0.75 kg |
Operating Voltage | 24 V DC |
Certifications | CE, UL, RoHS |



This indication unit integrates seamlessly with ABB’s AC 800M controller series and is compatible with automation networks using Profibus DP and Modbus TCP/IP protocols. Typical applications include chemical processing plants, water treatment facilities, and energy management systems where local operator interface and process visualization are essential. Commonly paired with PM861, PM864, and CI871 modules in control cabinets.
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