Allen-Bradley 1756-TBCH ControlLogix 36-Pin Terminal Block

Product Overview

The Allen-Bradley 1756-TBCH is a high-quality terminal block. It belongs to the ControlLogix family. This module uses a screw-clamp design for tight connections. It supports 36 pins for multiple I/O points. You can use solid or stranded wire with ease. The single wire range is 22 to 14 AWG. Double wire connections work from 22 to 16 AWG. This block handles up to 6.19 Watts of power. It draws 1,200 milliamps from the 5V backplane. The 24V backplane current is only 2.5 milliamps. Its compact size saves panel space. The 1756-TBCH is a reliable choice for industrial control.

Application Scenarios

This terminal block works in factory automation systems. It connects field devices to ControlLogix controllers. Use it for discrete and analog I/O modules. It fits in manufacturing plants and process lines. The block operates well in temperatures from 0 to 60 Celsius. It suits environments needing secure wire terminations. Many engineers choose it for new installations. It also serves as a direct replacement part. The 1756-TBCH supports high-density wiring applications. It is ideal for both OEMs and system integrators.

Technical Specifications

The 1756-TBCH has a screw torque of 0.5 Nm. The recommended screwdriver width is 3.2 mm. It accepts wire insulation up to 90 degrees Celsius. The wire insulation diameter is 1.2 mm. The enclosure type is none for open use. This product weighs only 0.1 kilograms. Its dimensions are 5.51 x 4.41 x 5.71 inches. The UPC code is 10612598171832. It uses 20 AWG wire size for best results. The maximum power dissipation is 6.19 Watts. These specs ensure reliable electrical performance. The block meets industrial standards for safety.

Installation & Maintenance Guide

First, mount the 1756-TBCH onto the module. Use a standard screwdriver for the screws. Strip wires to 1.2 mm of insulation. Insert the wire into the correct clamp. Tighten the screw to 0.5 Nm torque. Do not overtighten to avoid damage. Check all connections for secure fit. Use only copper wire for connections. Maintain a clean work area during installation. Periodically inspect screws for loosening. Replace the block if any parts are damaged. Follow all local electrical codes for safety. This process ensures long service life.

Packing List

You will receive one Allen-Bradley 1756-TBCH terminal block. The package includes a mounting hardware set. An instruction sheet is also provided. No additional cables or tools are included. The product ships in a protective box. Shipping uses Fedex, UPS, or DHL services. The package weight is under 0.5 kilograms. Ensure the model matches your system requirements. Contact support for any missing items.