176-TBCH

Overview of Allen Bradley 1756-TBCH

The Allen Bradley 1756-TBCH is a removable terminal block engineered for ControlLogix I/O modules. Featuring a 36-pin cage-clamp design, this model is built for reliable signal and power wiring in demanding industrial environments. Its screw-clamp terminals support quick, secure connections with solid or stranded conductors rated up to 90°C insulation, ensuring compatibility with standard industrial wiring practices. The removable construction of the 1756-TBCH enables fast maintenance and module replacement, minimizing downtime and simplifying field troubleshooting. Suitable for use across multiple ControlLogix chassis, it’s a critical accessory for modular, scalable automation systems. The Allen Bradley 1756-TBCH meets major industry standards (UL, CUL, GOST, KC, MARINE) and is designed to withstand operation from 0 to 60°C, providing stable performance in diverse plant conditions. Compact and dependable, it is widely used whenever precise, high-density terminal wiring is needed for I/O modules in advanced automation projects.

Key Features of Allen Bradley 1756-TBCH

• 36-pin cage-clamp removable terminal block for ControlLogix I/O modules
• Screw-clamp terminals for solid or stranded wire, ensuring secure and stable connections
• Supports wire insulation rated up to 90°C and 1.2 mm in diameter
• Easy module maintenance and rapid wiring changes with removable design
• Compatible across the full range of ControlLogix chassis and I/O modules
• Certified to CCC, UL, CUL, GOST, KC, and MARINE standards
• Operating temperature range 0–60°C (32–140°F)

Technical Specs of 1756-TBCH

• Terminal Type: Cage Clamp, removable
• Pin Count: 36-pin connection
• Clamp/Screw Type: Screw-clamp mechanism
• Supported Wire Types: Solid or stranded copper
• Max Wire Insulation: 90°C (194°F), 1.2 mm (3/64 in.)
• Conductor Size: 22–14 AWG (solid), 22–16 AWG (stranded)
• Operating Temperature: 0–60°C (32–140°F)
• Standards: CCC, UL, CUL, GOST, KC, MARINE
• Dimensions: Approx. 13.0 x 5.41 x 4.5 cm
• Weight: 0.145 kg
• Torque Rating: 0.5 N-m
• Not repairable; field replaceable

Applications / Use Case

The Allen Bradley 1756-TBCH is well-suited for high-density signal and power wiring in industrial control systems that employ ControlLogix I/O modules. Commonly used in process automation, factory automation, and critical infrastructure projects, this terminal block assures consistent connectivity and maintenance efficiency. Its removable construction allows for rapid swap-outs and reduced downtime during scheduled maintenance or unexpected repairs. Engineers choose the 1756-TBCH for projects where reliable field wiring and quick I/O module replacement are priorities—such as large programmable logic controller installations, distributed I/O architectures, and control panels supporting manufacturing lines, water treatment plants, and material handling automation. The product’s compatibility with solid and stranded wires, along with its adherence to major certifications, ensures it integrates smoothly into both new and legacy systems. When precision, dense wiring, and system flexibility are needed, the Allen Bradley 1756-TBCH is a trusted solution.

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