Allen-Bradley 1756-TBCH ControlLogix Terminal Block
The Allen-Bradley 1756-TBCH is a ControlNet communication terminal block designed for seamless integration with ControlLogix PLC systems. This essential component enables high-speed data transmission (up to 50 kHz) and robust industrial networking, making it ideal for real-time control applications in manufacturing, process automation, and machinery control systems.
Technical Specifications
| Attribute | Specification |
|---|---|
| Brand | Allen-Bradley (Rockwell Automation) |
| Model Number | 1756-TBCH |
| Communication Protocol | ControlNet |
| Output Frequency | 50 kHz |
| Certification | Industrial Standards Compliant |
| Origin | United States |


Applications & System Integration
This terminal block is engineered for demanding industrial environments including:
- Factory automation control systems
- Real-time process monitoring networks
- Machine-to-PLC communication interfaces
- High-speed data acquisition systems
Compatible Systems: Integrates with ControlLogix 1756 series I/O modules, CompactLogix PLCs, and Allen-Bradley ControlNet networks. Commonly paired with 1756-CNB/C controllers and 1756-ENBT communication modules.
Our Commitment to You
Vertex Industrial specializes in premium industrial automation components from leading global brands. We provide:
- 1-Year Warranty: Full technical support and replacement guarantee
- Expert Consultation: Pre-sales technical guidance for system integration
- Global Sourcing: Can’t find your model? Contact us via WhatsApp for custom sourcing
- Quality Assurance: Certified refurbished and new surplus items
For pricing and availability inquiries, email our specialists at anikaqx@gmail.com or connect directly through our WhatsApp channel.

















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