1756-TBCH

Reliable removable terminal block 1756-TBCH for ControlLogix I/O systems

The Allen-Bradley 1756-TBCH is a removable terminal block designed with a 36-pin screw-clamp connection and standard housing. It provides a reliable wiring interface for ControlLogix I/O modules, ensuring secure electrical connections and easy maintenance in industrial automation systems.

Technical specifications

• Manufacturer: Allen-Bradley / Rockwell Automation

• Product type: Removable terminal block (RTB)

• Number of pins: 36

• Connection type: Screw-clamp / cage-clamp

• Housing type: Standard housing

• Operating temperature: 0 °C to 60 °C

• Compatible modules: ControlLogix 1756 series I/O modules

• Dimensions: approx. 13 mm front depth (standard format)

• Weight: approx. 0.145 kg

Key advantages

• Removable terminal interface for ControlLogix I/O modules

• 36-pin configuration for dense wiring applications

• Screw-clamp style ensures solid and secure termination

• Standard housing simplifies installation and replacement

• Built for industrial reliability and easy field maintenance

Application and use cases of 1756-TBCH

The 1756-TBCH terminal block is used in automation control panels where ControlLogix I/O modules are installed. It allows field wiring to be easily connected or removed from the controller via the removable terminal interface. Ideal for machine control, process automation, packaging lines, and modular control systems.

About the manufacturer

Allen-Bradley, part of Rockwell Automation, is a global leader in industrial control and automation technology. Their ControlLogix ecosystem provides modular and dependable components designed for precision, safety, and long-term reliability.