A-B 1772-LG I/O Module for PLC-2/PLC-3 Industrial Systems
The Allen-Bradley 1772-LG I/O module delivers robust data acquisition and control capabilities for legacy PLC-2 and PLC-3 automation systems. Engineered for industrial environments, this module ensures reliable signal processing between field devices and controllers, enhancing operational stability in manufacturing, process control, and machinery applications.
Technical Specifications
| Brand | Allen-Bradley (A-B) |
| Model | 1772-LG |
| Module Type | Digital I/O Module |
| Input/Output Channels | 8 Input / 8 Output |
| Operating Voltage | 24 VDC |
| Dimensions | 10 x 10 x 7 cm (WxHxD) |
| Weight | 0.5 kg |
| Operating Temperature | -40°C to +85°C |


Application & Compatibility
This I/O module is essential for upgrading legacy automation systems in industries like automotive manufacturing, food processing, and material handling. Compatible with PLC-2 and PLC-3 controllers, it interfaces seamlessly with sensors, actuators, and relays. Commonly paired with 1771 chassis systems and 1785 processors for complete automation solutions.
Our Service Commitment
Vertex Industrial sources premium industrial automation components from a global network of certified suppliers. All products undergo rigorous testing and include a 1-year performance warranty. Our technical specialists provide personalized pre-sales consultation and rapid after-sales support. Contact us for competitive pricing on this item:
Can’t find your required model? Our procurement team will source it globally. Email technical requirements to: anikaqx@gmail.com

















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