ABB TU840 3BSE020846R1 Module Termination Unit
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
ABB TU840 3BSE020846R1 Module Termination Unit
Product Overview
The ABB TU840 3BSE020846R1 is a compact Module Termination Unit (MTU) used within the ABB AC 800M control system. It serves as the wiring interface between field devices and the system’s I/O modules. The TU840 provides signal conditioning, cable management, and electrical isolation in a streamlined, DIN rail-mounted form factor.
This unit supports efficient installation and maintenance by allowing plug-in connection of I/O modules and pre-wired field cables. Designed for robustness and flexibility, it is especially suited for space-constrained applications in critical industrial environments.
Key Features
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Plug-in I/O Module Support – Enables quick and secure connection to S800 I/O modules
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Compact DIN Rail Mounting – Saves space and simplifies panel layout
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Integrated Power Distribution – Distributes I/O module power via onboard bus connectors
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Field Cable Terminals – Provides direct connection points for field wiring
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Electrical Isolation – Ensures safe and reliable operation in high-noise environments
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Diagnostic LED Indicators – Facilitates easy troubleshooting and system monitoring
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 47 x 186 x 124 mm |
| Weight | 0.45 kg |
Electrical Characteristics
| Item | Specification |
|---|---|
| Supply Voltage | 24 VDC (via power distribution connector) |
| Power Distribution | Internal bus to connected I/O modules |
| Signal Terminals | 36 screw terminals for field signal wiring |
| Module Interface | Backplane connection to S800 I/O modules |
Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5%–95% RH (non-condensing) |
| Enclosure Rating | IP20 |
System Compatibility
| Item | Specification |
|---|---|
| System Integration | Fully compatible with ABB S800 and AC 800M systems |
| Supported Modules | Compatible with various S800 I/O modules |
| Configuration Tools | Supported by ABB Control Builder and 800xA tools |
Industry Applications
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Power Generation – Provides safe and efficient signal wiring for turbine and substation control
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Oil & Gas – Facilitates I/O signal management in offshore and onshore production systems
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Water and Wastewater – Interfaces with sensors and actuators for treatment plant automation
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Pharmaceuticals – Supports validated, high-integrity control systems in cleanroom environments
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Chemical Processing – Handles analog and digital signal terminations for process control systems
The ABB TU840 3BSE020846R1 Module Termination Unit offers a reliable, compact, and field-friendly solution for connecting I/O signals in ABB’s automation platforms. Its ease of installation, robust design, and seamless integration with S800 I/O modules make it a vital component in high-performance control systems.
ABB TU840 3BSE020846R1 Module Termination Unit is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
