Allen-Bradley 1771-IAN Digital AC/DC Input Module
The Allen-Bradley 1771-IAN is a high-performance digital input module engineered for industrial automation systems. It delivers reliable AC/DC signal processing capabilities, making it ideal for applications requiring robust data acquisition and precise control in harsh industrial environments.
Technical Specifications
| Brand | Allen-Bradley (A-B) |
| Model | 1771-IAN |
| Type | Digital Input Module |
| Input Channels | 16 |
| Voltage Range | 24 VDC |
| Response Time | < 1 ms |
| Dimensions | 1.5 x 8 x 10 cm |
| Weight | 0.2 kg |
| Operating Temperature | -40°C to +85°C |
| Certifications | CE, UL, CSA |


Applications & Compatibility
This module excels in manufacturing automation, process control systems, and machinery monitoring applications. Its sub-1ms response time enables high-speed data acquisition for critical control tasks. The 1771-IAN integrates seamlessly with Allen-Bradley PLC-5 and SLC 500 series controllers through the 1771 I/O bus. Commonly paired with complementary modules like the 1771-OBN output module for complete control solutions.
Apex Automation Services
Apex Automation provides ready-to-ship industrial automation solutions since 2014. Our experts offer comprehensive technical consultation for system integration and provide personalized product recommendations. All products include 1-year warranty with dedicated after-sales support. For pricing details or assistance with special requirements: Contact us via WhatsApp for immediate assistance. We specialize in sourcing hard-to-find industrial components and offer solutions for obsolete equipment.

















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