Overview

The ABB TU838 3BSE008572R1 Extended Module Termination Unit is a vital component designed for industrial control systems, particularly within the Advant OCS/800xA range. With its capacity to support up to 16 I/O channels, this module ensures reliable signal connectivity and high performance, featuring a maximum rating of 50V and 3A per channel.

Functional Highlights

The TU838 serves as a critical interface that efficiently distributes ModuleBus communication to connected I/O modules and cascades data to subsequent termination units in the network. One of its significant advantages is comprehensive integration capabilities, which include complete installation solutions with 3-wire connections, fuses, and field power distribution all contained within a single unit.

A standout feature is the intelligent mechanical keying system, allowing for 36 possible configurations. This prevents the insertion of incompatible I/O modules, consequently enhancing system reliability and preventing installation errors. Additionally, the robust DIN rail design with a secure latching mechanism ensures proper grounding and stability during operation.

The TU838 also supports flexible power distribution options, enabling process voltage connections to two independently isolated groups. This functionality allows for efficient management of two channels sharing one fused transducer power terminal, optimizing space while maintaining protection. With the capacity for 8 process power connections and seamless ModuleBus connectivity, this module provides a streamlined solution for expanding control system capabilities.

Technical Data

• Model Number: TU838 3BSE008572R1
• Module Type: Extended Module Termination Unit
• Manufacturer: ABB
• Condition: Brand New
• Weight: 1.22 kg
• Dimensions: 24 x 19 x 5.3 cm
• HS CODE: 8537101190
• Product Origin: Sweden
• Lead Time: In Stock
• Minimum Order Quantity (MOQ): 1
• Voltage Rating: 50 V
• Current Capacity: 3 A per channel
• Number of Channels: Up to 16 I/O channels

Typical Applications

The ABB TU838 Extended Module Termination Unit is suitable for:

• Enhancing connectivity in complex automation systems.
• Serving as an interface for various I/O modules within industrial control applications.
• Providing reliable data transmission and process power distribution in a streamlined manner.

FAQ

1. What is the weight of the TU838 Extended Module Termination Unit?
   The TU838 weighs 1.22 kg.

2. What are the dimensions of this unit?
   Its dimensions are 24 x 19 x 5.3 cm.

3. How many channels does the TU838 support?
   It supports up to 16 I/O channels.

4. What is the maximum voltage rating for this module?
   The TU838 has a maximum voltage rating of 50 V.

5. Is the TU838 easy to install?
   Yes, it features a DIN rail mounting system with a secure latching mechanism.