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ABB TU848 3BSE042558R1 Module Termination Unit

Brand:ABB PLC
Item No.:TU848
Product Origin:Sweden (SE)
Product Dimensions:124 x 186.5 x 47 mm
Product Weight:0.45 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
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Product Introduction

The ABB TU848 3BSE042558R1 Module Termination Unit plays a foundational role in distributed automation systems by ensuring structured, reliable field wiring termination. While passive in nature, it significantly influences installation quality, signal stability, and long-term service efficiency.

By separating field wiring from sensitive electronic modules, the TU848 enhances maintainability and reduces risk during service operations. Its industrial-grade mechanical construction ensures dependable operation in demanding environments.

Technical Specifications

ParameterSpecification
Product TypeModule Termination Unit
ModelTU848
Order Code3BSE042558R1
FunctionField signal termination interface
InstallationPanel / Cabinet mounted
Terminal TypeIndustrial screw/clamp terminals
ApplicationDistributed control systems
ConstructionIndustrial-grade housing
Dimensions (H × W × D)124 × 186.5 × 47 mm
Net Weight0.45 kg (approx. 0.99 lb)


Application Scope in Industrial Systems

The TU848 3BSE042558R1 Module Termination Unit is designed to provide structured and reliable field wiring termination within ABB distributed control systems. It acts as the physical interface between process field devices and corresponding I/O modules installed in control cabinets.

It is commonly implemented in:

  • Distributed control systems (DCS) for power generation

  • Oil & gas production and refining facilities

  • Chemical and pharmaceutical plants

  • Pulp & paper process automation

  • Infrastructure automation such as water and wastewater treatment

In large-scale automation projects, a disciplined termination structure is essential for ensuring signal clarity and long-term system maintainability. The TU848 supports this requirement through organized terminal design and robust mechanical construction.


Functional Advantages in Cabinet Engineering

Termination units are critical in maintaining wiring integrity and service efficiency. The TU848 reflects industrial-grade design principles focused on reliability and lifecycle performance.

Structured Terminal Arrangement
Clearly defined channel grouping reduces installation errors and simplifies loop testing.

Passive Electrical Architecture
With no active electronics, the unit ensures direct signal continuity while minimizing failure risk.

Optimized Maintenance Accessibility
Technicians can access and verify individual wiring points without disturbing adjacent channels.

Mechanical Precision Fit
Designed for proper alignment with compatible ABB I/O modules and standardized cabinet layouts.

Long-Term Operational Stability
Robust housing and secure terminal clamping help maintain electrical integrity over extended service life.


Technical FAQs

  1. What is the core function of the TU848?
    It provides a passive termination interface between field wiring and ABB-compatible I/O modules.

  2. Does the TU848 perform signal amplification or filtering?
    No, it directly routes signals without modification.

  3. Is it suitable for redundant control system configurations?
    Yes, it can be integrated within redundant architectures when paired with appropriate modules.

  4. How are field signals mapped internally?
    Each terminal connection corresponds directly to a designated I/O module interface point.

  5. Does the unit provide intrinsic safety features?
    Intrinsic safety functions depend on the connected I/O module; the TU848 itself is passive.

  6. What termination technology is used?
    Industrial screw or clamp-type terminals ensure secure conductor fixation.

  7. Can individual channels be tested during operation?
    Yes, accessible terminals allow measurement and diagnostics during maintenance procedures.

  8. Is any configuration required before commissioning?
    No software configuration is required.

  9. What installation environment is recommended?
    Installation inside a protected industrial control cabinet is required.

  10. How does it improve panel standardization?
    Its consistent footprint supports uniform cabinet layouts across multiple system sections.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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