With more than 30.000 high-quality spare parts, they can be sold immediately. Our large inventory allows us to quickly meet customer needs, thereby reducing downtime and protecting production schedules. Our timely delivery time provides you with security and save money.
The 1756-TBCH is a 36-pin cage clamp Removable Terminal Block (RTB) specifically designed to provide a common connection point for ControlLogix I/O modules. This specific model features a cage clamp design that allows for secure and efficient termination of field wiring.
Cage Clamp Termination
Pre-wiring Capability
Secure Mechanical Keying
Designed to simplify system maintenance, the 1756-TBCH allows for the replacement of I/O modules without the need to disturb field wiring. The terminal block features integrated alignment grooves and locking tabs to ensure it is properly seated and secured onto the module.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Allen-Bradley 1756-TBCH REMOVABLE TERMINAL BLOCK Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Oil and Gas
Applied in offshore platforms and refinery control systems for high-density I/O terminations. The cage clamp design provides a secure connection that withstands the constant vibrations and harsh conditions typical of extraction environments.
Automotive Assembly
Utilized in high-speed production lines where rapid module replacement is critical to minimizing downtime. It allows maintenance teams to swap I/O components without disturbing complex field wiring harnesses.
Water Treatment
Integrated into municipal filtration and pumping control panels to manage large-scale flow and pressure sensor inputs. The pre-wiring capability enables efficient system integration and simplifies periodic testing of field devices.
Power Generation
Deployed in turbine control and power distribution monitoring to ensure reliable signal integrity for 36-pin I/O modules. The mechanical keying tabs prevent incorrect wiring connections in high-density control cabinets.
Food and Beverage
Engineered for use in automated packaging and bottling lines where equipment is subject to thermal cycling. The wire insulation rating support ensures stable operation during continuous manufacturing processes.
Pharmaceutical Manufacturing
Applied in batch processing systems to maintain precise control over environmental and chemical variables. The Removable Terminal Block (RTB) ensures that validated wiring configurations remain intact during routine hardware upgrades.
The 1756-TBCH is a removable terminal block intended for use with ControlLogix I/O modules, providing an interface between field wiring and the module circuitry. It is designed to support installation and removal without disturbing existing wiring, allowing separation of the wiring assembly from the module. The terminal block includes designated connection points and is keyed to prevent incorrect installation, ensuring compatibility with the corresponding module.
What is the primary function of the Allen-Bradley 1756-TBCH in a ControlLogix system?
The 1756-TBCH is a Removable Terminal Block (RTB) that provides a common connection point for 36-pin I/O modules. It allows you to pre-wire the system and replace modules without disturbing field wiring.
How do I ensure the 1756-TBCH is properly aligned and seated on the I/O module?
You must align the grooves on the top and bottom of the RTB with the module's side edges and pivot the RTB into the module. It must be fully seated and locked before applying power to the chassis.
What is the importance of "Keying" when using the Allen-Bradley 1756-TBCH?
Use the keying tabs on the I/O module and the notches on the 1756-TBCH to uniquely identify the connection. This prevents the RTB from being connected to the wrong module type, which could cause equipment damage.
What is the primary function of the Allen-Bradley 1756-TBCH in a ControlLogix system?
The 1756-TBCH is a Removable Terminal Block (RTB) that provides a common connection point for 36-pin I/O modules. It allows you to pre-wire the system and replace modules without disturbing field wiring.
How do I ensure the 1756-TBCH is properly aligned and seated on the I/O module?
You must align the grooves on the top and bottom of the RTB with the module's side edges and pivot the RTB into the module. It must be fully seated and locked before applying power to the chassis.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Videos
News
Applications