Allen-Bradley 1771-IAN Digital AC/DC Input Module
The Allen-Bradley 1771-IAN is a versatile digital input module engineered for Allen-Bradley PLC systems. It delivers reliable signal acquisition in demanding industrial environments by processing both AC and DC inputs, making it ideal for real-time monitoring and control applications across manufacturing plants, oil & gas facilities, and process automation systems.
Technical Specifications
| Brand | Allen-Bradley |
| Model | 1771-IAN |
| Module Type | Digital AC/DC Input |
| Operating Voltage | 220V |
| Input Frequency | Up to 30 kHz |
| Certifications | CE, UL, ATEX |
| Key Feature | Low power consumption |

Industrial Applications
This module integrates seamlessly with Allen-Bradley ControlLogix systems for critical applications including:
- Real-time machinery monitoring in manufacturing
- Safety systems in oil & gas refineries
- Process control in chemical plants
Commonly paired with: ControlLogix processors, Point I/O adapters, and PanelView HMIs.
Why Choose Vertex Industrial?
Vertex Industrial sources premium surplus and refurbished automation hardware from global suppliers. Specializing in brands like Allen-Bradley, Siemens, and Honeywell, we provide:
- 1-year warranty on all products
- Expert technical support pre/post-sale
- Global logistics from our warehouse network
- Sourcing for hard-to-find components
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