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SKU: NMTU-21C 3BSE017429R1

ABB NMTU-21C 3BSE017429R1 Master Terminal Unit

The ABB NMTU-21C 3BSE017429R1 provides professional-grade master terminal control for Bailey Net 90 and Infi 90 systems. This module manages Ethernet routing, executes precise digital output switching, and utilizes real-time diagnostics to maximize uptime in complex DCS environments.

The ABB NMTU-21C 3BSE017429R1 functions as a high-integrity Master Terminal Unit (MTU) specifically designed for Bailey Net 90 and Infi 90 Distributed Control Systems (DCS). This module serves as a critical interface, managing stable communication and signal routing between process control units and field instrumentation. Additionally, the compact architecture supports high-density mounting within standard industrial cabinets while maintaining optimal thermal efficiency.

By incorporating advanced Ethernet router capabilities, the NMTU-21C guarantees low-latency data transmission across the control network. This unit executes precise digital output control via sophisticated onboard algorithms, which prioritize timing accuracy and switching reliability in high-cycle environments. Furthermore, the integrated diagnostic suite provides operators with real-time status updates and immediate fault detection, effectively reducing the mean time to repair (MTTR) during maintenance cycles.

Consequently, the NMTU-21C 3BSE017429R1 delivers long-term stability for both legacy and modern DCS infrastructures due to its robust construction and Swedish manufacturing standards. It supports various industrial protocols to bridge the gap between different generations of automation hardware, thereby protecting existing capital investments.

Technical Specifications

  • Brand: ABB
  • Model Identification: NMTU-21C
  • Part Ordering Number: 3BSE017429R1
  • System Compatibility: Bailey Net 90 / Infi 90 DCS
  • Primary Function: Master Terminal Unit / Digital Output Controller
  • Communication Interface: Ethernet Router Service
  • Manufacturing Origin: Sweden
  • Physical Dimensions: 38 x 3 x 28.6 cm
  • Shipping Weight: 1.0 kg