Products Description
The Allen-Bradley 1756-TBCH is a removable terminal block (RTB) designed for use with ControlLogix 1756 I/O modules. It provides a field-friendly interface for wiring and simplifies the connection of input/output signals to the ControlLogix system. The terminal block is engineered to support industrial wiring practices, offering secure screw-type terminals and a robust housing that withstands typical factory environments.
Contact Us
Thank you for your interest. For product inquiries, technical support, or business cooperation, please feel free to contact us through the following methods. We will provide you with professional and timely service as soon as possible.
Our address
32D, Hubin South Road No.388, Xiamen 361009, Fujian, China
Phone Number
Technical Specifications
| Item | Specification |
|---|---|
| Product Family | ControlLogix 1756 Series |
| Catalog Number | 1756-TBCH |
| Product Type | Removable Terminal Block (RTB) |
| Compatible Modules | 1756 I/O modules (ControlLogix) |
| Terminal Type | Screw-type terminals |
| Number of Terminals | Depends on the connected I/O module (varies by module) |
| Wire Size | Typically 14–22 AWG (check module-specific documentation) |
| Mounting | Snap-in onto ControlLogix I/O module |
| Environmental Rating | Industrial grade (typical for ControlLogix accessories) |
| Operating Temperature | 0 °C to 60 °C (typical range) |
| Storage Temperature | −40 °C to 85 °C |
| Relative Humidity | 5 % to 95 % non-condensing |
| Protection | Designed for control cabinet environments |
Product Advantages
Field-Friendly Wiring
Provides a convenient and organized way to connect field wiring to ControlLogix I/O modules.
Quick Maintenance
Removable design allows the terminal block to be detached without removing the I/O module, reducing downtime.
Improved Wiring Management
Helps keep wiring orderly and accessible, which simplifies troubleshooting and modifications.
Robust Industrial Construction
Designed to withstand typical industrial conditions, including vibration and temperature variations.
Compatible with ControlLogix System
Matches the mechanical and electrical requirements of ControlLogix I/O modules, ensuring reliable connectivity.
Key Characteristics
Designed specifically for ControlLogix 1756 series I/O modules
Removable terminal block for convenient field wiring
Screw-type terminals for secure connections
Supports organized wiring and faster module replacement
Industrial-grade accessory with reliable mechanical fit
Application Areas
The 1756-TBCH terminal block is typically used in industrial automation environments such as:
Manufacturing production lines
Material handling systems
Packaging equipment
Water and wastewater treatment facilities
Automotive assembly lines
Any ControlLogix-based control system requiring organized field wiring
Installation Guide
Power Off the System
Ensure the ControlLogix chassis power is removed before installation or removal.
Attach the Terminal Block
Align the terminal block with the I/O module connector and snap it into place securely.
Connect Field Wiring
Insert wires into the appropriate terminals and tighten screws to the specified torque.
Label and Organize Wiring
Use labeling or wire markers to identify signals and maintain orderly wiring.
Verify Connections
Confirm all connections are secure and that there are no loose strands or short circuits.
Restore Power and Test
Power up the system and verify I/O module status and signal integrity.
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