Replace Industrial
UPC10612598171832
Pins36-Pin Connection
BrandAllen-Bradley
SeriesControlLogix
Weight0.3 pounds (0.1 kilograms)
EnclosureNone
Wire Size20 AWG
Wire TypeSolid or Stranded Wire
Clamp TypeScrew-Clamp
Dimensions5.51 x 4.41 x 5.71 inches
Module TypeTerminal Block
ManufacturerRockwell Automation
Screw Torque0.5 Nm (4.4 lb/in)
Recommended ToolScrewdriver
Screwdriver width3.2 mm (1/8 in.)
Max. Wire Insulation90 °C (194 °F) or greater, 1.2 mm (3/64 in.)
Operating Temperature32-140 Fahrenheit (0-60 Celsius)
Double wire connection0.33 to 1.3 mm. sq. (22…16 AWG)
Single Wire Connection0.33 to 2.1 mm. sq. (22…14 AWG)
Part Number/Catalog No.1756-TBCH
Power Dissipation (Max)6.19 Watts
Backplane Current (5Volts)1,200 milliamps
Backplane Current (24 Volts)2.5 milliamps
Allen-Bradley

1756-TBCH

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Ready to ShipPLCsControlLogix 1756

The Allen-Bradley 1756-TBCH is a ControlLogix screw-clamp terminal block by Rockwell Automation, supporting 36-pin connections for solid or stranded wires up to 14 AWG. It operates at temperatures from 32 to 140°F, designed for easy installation with a recommended screwdriver width of 3.2mm and weighing just 0.3 pounds.

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Overview of Allen-Bradley 1756-TBCH

The Allen-Bradley 1756-TBCH is a removable terminal block housing designed for use with ControlLogix 1756 series I/O modules. It is part of Rockwell Automation's range of automation components and plays an integral role in simplifying the wiring process for complex control systems. The 1756-TBCH allows for easy and safe connectivity between field wiring and I/O modules.

Features of the 1756-TBCH

Allen-Bradley's 1756-TBCH terminal block is designed with 36 terminal screw connections, easing the installation and maintenance of wiring. It supports a conductor range of 22 to 14 AWG, making it compatible with a wide array of wire sizes. The terminal block boasts a cage-clamp design to secure wires without the need for retightening, thus ensuring a long-lasting and reliable connection.

Installation and Compatibility

The 1756-TBCH is engineered to quickly snap onto its respective I/O module, allowing for an efficient installation process. It's compatible with a host of ControlLogix modules, ensuring broad usability within the ControlLogix platform. Its ability to be removed and replaced without rewiring significantly reduces downtime during system maintenance or module changes.

Enhanced Safety and Labeling

Safety is a key consideration in the design of the 1756-TBCH. The housing is equipped with finger-safe protection to prevent accidental contact with live terminals, crucial for maintaining operator safety. Additionally, the terminal block features a writable label area, supporting clear and methodical identification of wiring, which is vital for troubleshooting and maintenance activities.

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