ABB AO801 Digital Input Module
The ABB AO801 Digital Input Module delivers high-performance data acquisition for industrial automation systems in demanding environments. Engineered for reliability, this 8-channel module processes 12-24VDC signals with channel-to-channel isolation, making it ideal for critical control applications across manufacturing, oil & gas, and process industries.
Technical Specifications
| Parameter | Value |
| Manufacturer | ABB |
| Model | AO801 |
| Channels | 8 |
| Voltage Range | 12-24 VDC |
| Isolation | Channel-to-channel |
| Protocols | Modbus, Profibus DP |
| Power Consumption | 1.2 W |
| Dimensions | 35 x 90 x 110 mm |
| Weight | 0.2 kg |
| Temperature Range | -25°C to +70°C |
| IP Rating | IP20 |


Industrial Applications
The AO801 integrates seamlessly with ABB’s AC800M controllers and is deployed in:
- Production line monitoring systems
- Safety interlock circuits
- Remote I/O stations in hazardous areas
- Batch process control systems
Commonly paired with ABB’s CI871 communication interface and S800 I/O modules for complete automation solutions.
Vertex Industrial Services
Vertex Industrial sources industrial automation hardware globally, specializing in new surplus and refurbished ABB, Siemens, Rockwell, and Schneider components. Our engineers provide:
- Technical pre-sales consultation
- 1-year performance warranty
- Rapid replacement support
- Custom sourcing for discontinued models
Contact us for pricing and availability: WhatsApp Support or email technical specifications to anikaqx@gmail.com.
Can’t find your required model? We’ll source it globally – message our procurement team.

















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