ABB AI845 Analog Input Module
The ABB AI845 is an industrial-grade 8-channel analog input module designed for precision signal acquisition in automation systems. It converts real-world analog signals (0-20mA, 4-20mA, 0-5V, 1-5V) into digital data for PLCs and control systems, making it essential for process monitoring in manufacturing plants, energy facilities, and building automation.
Technical Specifications
| Brand | ABB |
| Type | Analog Input Module |
| Channels | 8 |
| Signal Types | 0-20mA, 4-20mA, 0-5V, 1-5V |
| Insulation Voltage | 50V |
| Power Dissipation | 3.5W |
| Dimensions (H×W×D) | 119 × 45 × 102 mm |
| Weight | 0.23 kg |


Applications & Integration
Ideal for harsh industrial environments requiring stable signal processing, the AI845 module integrates with ABB AC 800M controllers and Symphony Harmony systems. Common applications include:
- Process variable monitoring (temperature, pressure, flow rates)
- SCADA system data acquisition
- Batch processing control systems
- Compatible with redundant configurations for critical operations
Apex Automation Services
Founded in 2014, Apex Automation delivers ready-to-ship industrial automation solutions with expert technical support. Our services include:
- 1-year performance warranty on all components
- Pre-sales technical consultation for system integration
- Priority global shipping from certified stock
- Custom sourcing for obsolete or specialized models
For pricing and availability, contact us via WhatsApp or email anikaqx@gmail.com.

















There are no reviews yet.