Allen-Bradley 1746-A2 Digital Input Module
The Allen-Bradley 1746-A2 is an 8-channel digital input module designed for SLC 500 Series programmable controllers. Operating at 24VDC, it delivers reliable signal acquisition in harsh industrial environments, making it ideal for machine control, process automation, and safety monitoring systems where consistent digital input processing is critical.
Technical Specifications
| Brand | Allen-Bradley (A-B) |
| Model | 1746-A2 |
| Series | SLC 500 |
| Channels | 8 |
| Operating Voltage | 24VDC (10-30V range) |
| Power Consumption | 1W (typical) |
| Certifications | CE, UL, CSA |

Applications & Compatibility
This module excels in industrial scenarios requiring digital signal processing, including conveyor control systems, packaging machinery, and assembly line monitoring. Compatible with all SLC 500 chassis, it pairs seamlessly with complementary modules like the 1746-OW16 output module and 1746-NI4 analog input. Its rugged construction ensures performance in environments with vibration, electrical noise, and temperature fluctuations.
Why Choose Apex Automation
Since 2014, Apex Automation has delivered ready-to-ship industrial solutions with uncompromised customer service. All products include 1-year technical support and warranty coverage. Our experts provide personalized pre-sales consultation and post-installation troubleshooting. For pricing details or assistance locating specialized models, contact us via WhatsApp or email at anikaqx@gmail.com.

















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