Allen-Bradley 1756-BA2 ControlLogix Digital Input Module
The Allen-Bradley 1756-BA2 is a high-performance digital input module designed for industrial automation systems. It delivers reliable 24VDC signal acquisition capabilities, enabling precise monitoring and control of machinery in manufacturing plants, process facilities, and energy systems. Engineered for seamless integration with ControlLogix platforms, this module ensures real-time data accuracy in critical applications.
Technical Specifications
| Brand | Allen-Bradley (A-B) |
| Model | 1756-BA2 |
| Input Type | 16-Channel Digital |
| Operating Voltage | 24 VDC |
| Connection | Terminal Block (2-wire) |
| Dimensions | 2.2 x 2.7 x 3.5 inches |
| Weight | 0.5 lbs |

Industrial Applications
This module is essential for discrete control systems requiring high-density digital input processing. Key applications include:
- Machine status monitoring in automotive assembly lines
- Safety interlock systems in chemical processing plants
- Conveyor control in material handling facilities
- Sensor integration in water treatment operations
Compatible with ControlLogix 1756 chassis and typically paired with processors like 1756-L7x series. Supports integration with HMI panels and SCADA systems through Rockwell Automation software.
Why Choose Vertex Industrial?
Vertex Industrial specializes in global sourcing of industrial automation hardware, including new surplus and refurbished components from leading brands. Our technical team provides:
- Pre-sales consultation for system compatibility verification
- 1-year performance warranty on all components
- Global logistics support with customs documentation
- Post-installation troubleshooting assistance
Specialized Sourcing: Can’t find your required model? Contact us via WhatsApp for custom procurement solutions. We maintain direct access to Allen-Bradley distribution channels and liquidation inventories worldwide.
Competitive Pricing & Availability:
All quotes include technical specifications sheet and lead time confirmation

















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