Product Description
The Allen-Bradley 1734-RTBCJC is a removable terminal block (RTB) for POINT I/O systems, featuring a removal handle and five input channels. Channels 0/A and 1/A handle high inputs, 0/B and 1/B handle low inputs, and the fifth is for sensor cable shielding. Weighing 0.061 kg, it's compatible with the 1734 POINT I/O module family and connects field wiring, or provides cold junction compensation (CJC) for thermocouples. As part of a larger assembly including a POINT I/O module, mounting base, controllers, and adapters, it mounts vertically or horizontally, offering vertical access to wiring. The 1734-RTBCJC detaches independently without rewiring, and installs tool-free. CJC input indicates maximum temperature when open, triggering an alarm. Always disconnect power before installation, removal, or replacement to prevent electrical arcing and potential explosions in hazardous environments.
Is Your Device Showing These Signs?
The Allen Bradley 1734-RTBCJC POINT I/O Termination Base is commonly repaired for issues such as communication failures stemming from corrupted backplanes or faulty network adapters. Technicians frequently address problems with the embedded circuitry, including damaged resistors, capacitors, or integrated circuits, which cause intermittent connectivity or complete module failure. Overcurrent events and voltage spikes damage the power supply components, necessitating replacement. Corrosion on terminal blocks and connector pins disrupts signal integrity, requiring cleaning or component replacement. Firmware corruption leads to operational errors, mandating reflashing or replacement of the module.
Technical specifications
The Allen-Bradley 1734-RTBCJC is a removable terminal block (RTB) for POINT I/O systems. It has five input channels (two high, two low, and one for sensor cable shielding), weighs 0.061 kg, and is compatible with the 1734 POINT I/O module family. It connects field wiring or provides cold junction compensation (CJC) for thermocouples. It's part of a larger POINT I/O assembly and can be mounted vertically or horizontally. It detaches independently without rewiring and installs tool-free. The CJC input triggers an alarm when open, indicating maximum temperature. Power should always be disconnected before installation, removal, or replacement for safety.
Our Repair Process for the
1734-RTBCJC
Our repair process for the Allen Bradley 1734-RTBCJC POINT I/O Termination Base begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, whether it be communication failures due to corrupted backplanes or faulty network adapters, embedded circuitry issues such as damaged resistors, capacitors, or integrated circuits, power supply component failures from overcurrent events and voltage spikes, corrosion on terminal blocks and connector pins disrupting signal integrity, or firmware corruption leading to operational errors. Technicians address corrupted backplanes and faulty network adapters to restore seamless communication. Damaged resistors, capacitors, and integrated circuits are replaced to eliminate intermittent connectivity or module failure. Power supply components are replaced to rectify damage from overcurrent events and voltage spikes. Terminal blocks and connector pins are cleaned or replaced to eliminate corrosion and ensure signal integrity. Firmware is reflashed or the module is replaced to correct operational errors. Following the repair, rigorous testing is conducted to guarantee the module operates within specified parameters and meets performance standards before it is returned.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
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Ships from Rochester, NY