AB 1746-IB32 Digital Input Module
The AB 1746-IB32 is a high-performance 32-channel digital input module engineered for industrial automation systems. Designed for seamless integration with Allen-Bradley SLC 500 series controllers, it provides reliable data acquisition from sensors, switches, and field devices. Featuring rapid response times and robust construction, this module excels in harsh industrial environments where consistent signal processing is critical for operational efficiency.
Technical Specifications
| Brand | Allen-Bradley (AB) |
| Model | 1746-IB32 |
| Input Channels | 32 isolated points |
| Operating Voltage | 24 VDC |
| Response Time | < 1 ms |
| Operating Temperature | -40°C to +85°C |
| Diagnostics | LED per-channel status indicators |

Industrial Applications
The 1746-IB32 module is ideal for manufacturing assembly lines, material handling systems, and process control applications. It seamlessly interfaces with SLC 5/03, SLC 5/04, and SLC 5/05 processors. Commonly paired with complementary modules like 1746-OB32 output modules and 1746-NI8 analog modules, it forms the backbone of discrete control systems requiring high-density digital input processing in automotive, packaging, and energy sectors.
Why Choose Vertex Industrial?
Vertex Industrial specializes in global sourcing of industrial automation hardware, including liquidated new surplus and professionally refurbished components from leading brands like Allen-Bradley, Siemens, and Honeywell. Our technical experts provide personalized pre-sales consultation and comprehensive 1-year warranty on all products. Can’t find your required model?
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Note: Actual pricing varies based on condition and availability. For real-time quotes and technical specifications, email our specialists at
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