ABB DSAI146 Analog Input Module for Precision Control
The ABB DSAI146 Analog Input Module delivers high-precision analog data acquisition for industrial automation systems. Designed specifically for temperature monitoring applications, this 31-channel module supports PT100 sensors to provide accurate, reliable measurements essential for critical process control operations in manufacturing, energy, and chemical processing facilities.
Technical Specifications
| Brand | ABB |
| Model | DSAI146 |
| Type | Analog Input Unit |
| Channels | 31 ch. Pt100 |
| Dimensions | 324 mm x 22.5 mm x 234 mm |
| Weight | 0.4 kg |
| Operating Voltage | 220V |


Applications & Integration
This robust module excels in harsh industrial environments where precise temperature monitoring is critical. Its compact design enables seamless integration into ABB control systems including System 800xA and AC 800M controllers. Commonly deployed in:
- Chemical processing temperature loops
- Power generation turbine monitoring
- Manufacturing process control systems
- Industrial boiler and furnace controls
Compatible with ABB’s full range of I/O modules and communication interfaces for complete system integration.
About Vertex Industrial
Vertex Industrial sources premium industrial automation hardware from a global network, specializing in ABB, Siemens, Honeywell, and Rockwell products. We provide:
- 1-year warranty on all components
- Expert technical support pre and post-sale
- Global sourcing for hard-to-find industrial components
- Certified refurbished and new surplus inventory
Contact us for pricing and availability:
Email: anikaqx@gmail.com or
WhatsApp: +86 136 3952 2374
Can’t find your model? We specialize in sourcing discontinued and rare industrial components.

















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