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TB846 3BSE021439R1

Dual Modulebus Inlet Module

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Need more help? You may also find the answer in our FAQ section

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 TB846 3BSE021439R1

  • Product Model
    TB846 3BSE021439R1
  • Spare Model
    TB846
  • Product Parameters
    Dual Modulebus Inlet Module
  • Tariff Code
    8537101190
  • Country of origin
    SWEDEN
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    1.6x5.4x5.6cm
  • Manufacturer
    ABB
  • Weight
    0.04 kg
  • Article number
    3BSE021439R1
  • Mechanics
    S800
  • Data Rate
    1 Mbit/s
  • Operating Temp
    –20 °C … +70 °C
  • Storage Temp.
    –40 °C … +85 °C
  • Humidity
    5 – 95 % RH non-condensing

Description

TB846
3BSE021439R1
DUAL MODULEBUS INLET MODULE
Redundant ModuleBus Cable Adaptor

Information

Overview Manuals Product Applications

Features:

  • Redundant ModuleBus Cable Adaptor
  • DIN rail mounted
  • TK801V0xx to extend the ModuleBus
The TB846 redundant ModuleBus Cable Adaptor is used together with TB845 and two TK801V0xx to extend the ModuleBus. Using this extension I/O modules on the same electrical ModuleBus can be mounted on different DIN rails. TB846 can also be used together with TB842 to provide an optical extension of the ModuleBus.

The TB846 3BSE021439R1 ABB Redundant ModuleBus Cable Adaptor may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB TB825 3BSE036634R1 Redundant ModuleBus Cable Adaptor 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.
  • Oil, natural gas and petrochemicals: refineries, natural gas gathering and transportation stations, offshore drilling platforms.
  • Electricity and energy: thermal power plants, peripheral control of nuclear power plants, control systems for wind power clusters.
  • Metallurgy and mining: automation of blast furnaces in steel mills, production lines for non-ferrous metals, and large-scale mining beneficiation plants.
  • Water treatment and municipal infrastructure: urban sewage treatment, pumping stations of waterworks.
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 ABB TB846 3BSE021439R1?

    +
    The ABB TB846 (3BSE021439R1) is a redundant ModuleBus Cable Adapter, part of the S800 I/O system, primarily used in the ABB Ability™ System 800xA or Freelance distributed control systems (DCS).
  • What is the primary function of the TB846?

    +
    The TB846 is used to extend the electrical ModuleBus, allowing I/O modules to be mounted on different DIN rails. It is often used to connect S800 I/O clusters together, providing a, robust, and redundant connection for process automation.
  • What does the 3BSE021439R1 part number mean?

    +
    This is the unique ABB article number (Product ID) for the TB846 Redundant ModuleBus Cable Adapter.
  • Is this product brand new?

    +
    Yes, ABB TB846 3BSE021439R1 is brand new, original, unused, and factory sealed
  • Do you offer global delivery?

    +
    Yes. We delivery the TB846 3BSE021439R1 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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