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ABB TU842 3BSE020850R1
ABB TU842 3BSE020850R1
ABB TU842 3BSE020850R1
· Product image is representative; revision or series may vary. Contact us to request a specific version.

TU842 3BSE020850R1

Module Termination Unit

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Shipping Information

  • For inventory products, we support same day shipping upon payment.
  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.

Technical specifications for TU842 3BSE020850R1

  • Product Model
    TU842 3BSE020850R1
  • Spare Model
    3BSE020850R1
  • Product Parameters
    Module Termination Unit
  • Tariff Code
    8537101190
  • Country of origin
    sweden
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    18.5x13x6cm
  • Manufacturer
    ABB
  • Weight
    0.6 kg
  • Type
    Redundant
  • Connection
    Terminal block
  • Channels
    16
  • Voltage
    50 V
  • Mounting
    Horizontal
  • Mounting detail
    55 º (131 °F)
  • Maximum current per I/O channel
    3 A
  • Maximum current process connection
    10 A
  • Dielectric test voltage
    500 V a.c.
  • Temperature, Operating
    0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
  • Temperature, Storage
    -40 to +70 °C (-40 to +158 °F)

Description

TU842 
3BSE020850R1
Redundant
Terminal block

Information

Overview Manuals Technical notes Product Applications

Features:

  • Complete installation of I/O modules using 3-wire connections and field power distribution
  • Up to 16 channels of field signals and process power connections
  • Connections to two ModuleBuses and I/O modules
  • Mechanical keying prevents insertion of the wrong I/O module.
  • Latching device to DIN rail for grounding.
  • DIN rail mounting
The TU842 MTU can have up to 16 I/O channels and 2+2 process voltage connections. Each channel has two I/O connections and one ZP connection. The maximum rated voltage is 50 V and maximum rated current is 3 A per channel.

The TU842 3BSE020850R1 ABB Terminal block may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB TU842 3BSE020850R1 Terminal block Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The TU842 MTU can have up to 16 I/O channels and 2+2 process voltage connections. Each channel has two I/O connections and one ZP connection. The maximum rated voltage is 50 V and maximum rated current is 3 A per channel.
 
The MTU distributes the two ModuleBuses to each I/O module and to the next MTU. It also generates the correct address to the I/O modules by shifting the outgoing position signals to the next MTU.
 
The MTU can be mounted on a standard DIN rail. It has a mechanical latch that locks the MTU to the DIN rail.
 
Four mechanical keys, two for each I/O module, are used to configure the MTU for different types of I/O modules. This is only a mechanical configuration and it does not affect the functionality of the MTU or the I/O module. Each key has six positions, which gives a total number of 36 different configurations.
  • Oil and Gas: Onshore oil and gas processing plants, offshore drilling platforms, booster stations for long-distance oil and gas pipelines.
  • Ocean Engineering and Ships: Engine room automation monitoring systems, dynamic positioning systems (DP), and offshore engineering equipment.
  • Metallurgy, Mining and Mineral Processing: Automation of blast furnaces in steel mills, control of large-capacity converters.
  • Water Treatment and Environmental Protection: Urban sewage treatment plants, remote pumping stations for tap water.
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
What happens next
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Delivery and payment
Delivery
Logistic partners UPS, FedEx and DHL
International delivery available
Same day dispatch from warehouse inventory
Warranty
All parts new original are covered by Amikon 12 month warranty

Returns
No hassle returns policy

Dedicated customer support team

Payment options
We accept Bank transfers and the following methods of payment:

For more information, please visit our dedicated payments page.
Why Choose Amikon Limited?

When it comes to industrial automation, reliability, speed, and trust matter. At Amikon Limited, we go beyond just supplying parts — we deliver confidence.

  • Extensive Inventory Reach: Nearly 1 million automation parts at your fingertips, including legacy and obsolete models.
  • 20+ Years of Expertise: Trusted by engineers, project managers and government companies worldwide for our professional service.
  • Quality You Can Trust: Each unit is strictly inspected by the warehouse staff to ensure product quality
  • Fast Global Shipping: We help you minimize downtime with express logistics worldwide.
  • 1-Year Warranty Available: Peace of mind with every purchase backed by one year warranty guarantee.
  •  

Whether you're maintaining legacy systems or building future-ready projects, Amikon Limited is your dependable partner in precision and performance.


FAQs

  • What is the TU842 (3BSE020850R1)?

    +
    It is a redundant, horizontal Module Termination Unit (MTU) designed for the ABB S800 I/O system. It is used for connecting field signals to I/O modules and distributing ModuleBus.
  • How many I/O channels does it support?

    +
    It supports up to 16 I/O channels (2 terminals per channel).
  • What is TU842 the maximum current?

    +
    Maximum rated current is 3 A per channel, with 4 process power connections and 20 process power (0 V) terminals.
  • Is this product brand new?

    +
    Yes, ABB TU842 3BSE020850R1 is brand new, original, unused, and factory sealed
  • Do you offer global delivery?

    +
    Yes. We delivery the TU842 3BSE020850R1 to the worldwide. and we are able to quickly deliver parts globally to any corner of the world. Unless otherwise specified, we will ship your order via (Fedex). We can also ship through FedEx, UPS, and TNT, etc. We can also use your account.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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