SKU: 20096
| Attribute | Details |
|---|---|
| Product Name | ABB TU849 Termination Unit 3BSE042560R1 |
| Design and Quality | ABB |
| Part Number | 3BSE042560R1 |
| PR | B G3 |
| SE122200MX TU849 | SE122200MS TU849 |
| Class | Class 1 Div. 2, Groups A, B, C, D, T4 |
| Class 1 Zone | Zone 2, AEx NA IIC T4 |
| Ex NA IIC T4X | |
| Control Drawing | 3BUR001864 |
| Surrounding Air Temp | 55°C |
| Weight | 435 gm |
The ABB TU849 Termination Unit (Part Number: 3BSE042560R1) is a high-reliability field wiring component for ABB’s AC 800M I/O system. It’s the interface between field wiring and system electronics, providing robust and organized signal termination for I/O modules like AI/AO or DI/DO. Built to ABB’s global design and quality standards, the TU849 is intrinsically safe and hazardous area compliant for process automation.
For Class I, Division 2 Groups A, B, C, D T4 and Class 1 Zone 2 AEx nA IIC T4 hazardous locations, the unit meets Ex nA IIC T4X and supports up to 55°C surrounding air temperature. With reference codes SE122200MX and SE122200MS TU849, this module is flexible for various regions and certifications. Weighs 435 grams, the TU849 is designed for durable, compact and vibration resistant signal termination in DCS.

Key Features:
1. Model : TU849 Termination Unit Designed for ABB AC 800M distributed control systems to provide safe and reliable field wiring connections.
2. Part Number : 3BSE042560R1 Official ABB catalog number for accurate identification, ordering, and documentation.
3. Hazardous Area Certified :
- Class I, Div. 2 Groups A, B, C, D T4
- Class 1 Zone 2, AEx nA IIC T4
- Ex nA IIC T4X
4. Maximum Operating Temperature : 55°C Suitable for environments with elevated ambient temperatures.
5. Design Reference Codes : SE122200MX / SE122200MS TU849 Indicates model variation and regional conformity.
6. Control Drawing : 3BUR001864 Technical documentation reference for installation and certification details.
7. Compact and Durable (435 gm) : Lightweight yet industrial-grade construction ensures long-term mechanical and electrical reliability.
8. High-Quality ABB Engineering
Manufactured to ABB’s rigorous design and quality specifications for global industrial use.
9. Supports Intrinsically Safe Applications : Enables signal termination for intrinsically safe modules in hazardous zones.
10. Easy DIN Rail Mounting : Standard installation process simplifies integration into existing ABB DCS systems.
Applications:
1. Oil & Gas Facilities : Connects field sensors and actuators in hazardous area-rated zones of refineries and gas plants.
2. Chemical Processing Plants : Safely routes process control signals in flammable or volatile production environments.
3. Power Generation Stations : Interfaces high-integrity signals in turbine and balance-of-plant control panels.
4. Water & Wastewater Treatment : Termination for field I/O in SCADA-linked systems managing pumps and valves.
5. Pharmaceutical Production Lines : Supports safe signal routing in controlled and classified cleanroom areas.
6. Food & Beverage Industry Automation : Facilitates I/O control in hygienic and high-temperature processing systems.
7. Marine & Offshore Platforms : Handles rugged, certified signal connections in offshore control consoles and drilling systems.
8. Mining & Minerals Processing : Interfaces control modules with field instrumentation in dusty, vibration-prone environments.
9. Pulp & Paper Mills : Durable solution for connecting instrumentation in wet and chemically aggressive areas.
10. Energy Distribution and Utility Grids : Used in substations and control centers for robust signal wiring termination.
Explore high-performance termination units at Aeliya Marine for reliable and efficient signal distribution in your marine and industrial automation systems.
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