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Must-have Abb Tb840 3bse021456r1 Plc Module Tb 840 S800 Modulebus Cluster Modem Bundle [QoPlRtrM]

$39.99 $127.99 -69%

ABB TB840 Modulebus Cluster Modem: The Ultimate Communication SolutionThe ABB TB840 Modulebus Cluster Modem is a cutting-edge communication module designed for seamless and reliable data transmission in industrial environments. This advanced device o

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Must-have Abb Tb840 3bse021456r1 Plc Module Tb 840 S800 Modulebus Cluster Modem Bundle [QoPlRtrM]

ABB TB840 Modulebus Cluster Modem: The Ultimate Communication Solution

The ABB TB840 Modulebus Cluster Modem is a cutting-edge communication module designed for seamless and reliable data transmission in industrial environments. This advanced device offers 1+1 redundant operation, ensuring maximum uptime and system availability. With its optical communication capabilities, the TB840 provides secure and efficient data transfer, making it an ideal choice for demanding applications within the ABB 800xA control system. Its upgrade option, which is pin-compatible with the TB840A, allows for hardware improvements without compromising functionality, ensuring long-term compatibility and investment protection.
  • Redundant Operation: The TB840's 1+1 redundancy design guarantees continuous operation, even in the event of a failure, enhancing system reliability.
  • Optical Communication: The use of optical communication technology ensures high-speed, secure, and interference-free data transmission.

Technical Specifications and Compatibility

The ABB TB840 Modulebus Cluster Modem is a fully compatible communication module with the ABB 800xA control system. It boasts a range of technical specifications that make it a robust and versatile solution. With an exchange number of EXC3BSE021456R1, this module can be easily integrated into existing systems without compatibility issues. Measuring 16 cm in depth, 15.7 cm in height, and 8 cm in width, the TB840 is designed to fit seamlessly into various industrial setups. Its lightweight design, weighing only 0.272 kg, ensures easy installation and maintenance.
  • Type: Communication Module
  • Compatibility: Fully compatible with ABB 800xA systems

Applications and Benefits

The ABB TB840 Modulebus Cluster Modem is an essential tool for a wide range of industrial applications. Whether you are managing complex control systems or requiring secure data transmission in harsh environments, this modem offers numerous benefits. Its redundant operation ensures that your systems remain up and running, minimizing downtime and preventing costly disruptions. The optical communication technology provides a high level of security and efficiency, making it ideal for critical infrastructure and industrial automation projects. With its user-friendly design and robust performance, the TB840 is a reliable choice for businesses looking to enhance their communication capabilities.
  • Enhanced Reliability: The 1+1 redundancy design ensures continuous operation and maximum system availability.
  • Secure Data Transmission: The optical communication technology provides a high level of security and efficiency.

What Our Customers Say

January 18, 2026

Absolutely no complaints!

It’s a very fine and exceptionally great-made tool.

- Eirwen R..

January 18, 2026

Absolutely no complaints!

The quality and the design are simply phenomenal.

- Eirian A..

January 18, 2026

Absolutely no complaints!

5-76. A great tool that is exceptionally and so impressive.

- Lowri S..

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