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TU840 3BSE020846R1
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Product Information
Product Describe
3BSE020846R1
TERMINATION UNIT
TU840
FOR 1+1 TB840
SUPPORT FOR REDUNDANT I/O
(1) POWER SUPPLY CONNECTOR
(2) TB807 MODULEBUS TERMINATOR
TERMINATION UNIT
TU840
FOR 1+1 TB840
SUPPORT FOR REDUNDANT I/O
(1) POWER SUPPLY CONNECTOR
(2) TB807 MODULEBUS TERMINATOR
Specifications
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Product ModelTU840 3BSE020846R1
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Spare Model3BSE020846R1
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Product ParametersTERMINATION UNIT
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Tariff Code8537101190
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Country of originSWEDEN
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Place of shipmentXiamen, China
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Estimated Shipping Size18.5x12.2x4.7cm
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ManufacturerABB
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weight0.42 kg
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Communication protocolModulebus
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Master or slaveN/A
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Power input24 V d.c
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MountingVertical or Horizontal
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Module Bus current distributionMaximum 5 V 1.5 A 24 V 1.5 A
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Mechanical Keys36 different combinations
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Rated insulation voltage50 V
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Dialectic test voltage500 V a.c
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Power dissipation2.0 W
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Temperature, Operating0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
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Temperature, Storage-40 to +70 °C (-40 to +158° F)
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Relative humidity5 to 95 %, non-condensing
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Factory New
These are new and current items that are procured from the manufacturer. -
New No Package
These parts are new. They have not been used, but their original packaging is no longer available. -
New In Opened Package
These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged. -
New In Sealed Package
Parts are new. They have not been used and still have their original package seal intact. -
New in Original Package
These parts are new. The packages were not originally sealed by their original manufacturer.
Warranty Period & Disclaimer
Amikon is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.
FAQs
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What is the TU840 3BSE020846R1?+The ABB TU840 (3BSE020846R1) is a Module Termination Unit (MTU) designed for redundant TB840/TB840A communication interfaces and redundant I/O in S800 I/O systems
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What is the primary function of the TU840?+The TU840 is a passive unit used to terminate S800 I/O modules, enabling redundant communication interfaces (TB840/TB840A) and supporting redundant I/O configurations.
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What TU840 3BSE020846R1 power supply is required?+It requires a 24 V d.c. input, with an operating range of 19.2 to 30 V.
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Does it support redundant I/O?+Yes, it is used for connecting S800 I/O modules, which can support redundant configurations depending on the module type.
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Is this product brand new?+Yes, ABB TU840 3BSE020846R1 is brand new, original, unused, and factory sealed
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Do you offer global delivery?+Yes. We delivery the TU840 3BSE020846R1 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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Inquiry
Our customer support team is always on call to help you with any form of consultation. You can inquire by phone or use us on the product page and "contact us" View Amikon terms and conditions
- Product Applications
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Industrial automation systems
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Packaging machinery control
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Material handling equipment control
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Solutions for aluminium smelters
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Hot rolling & Cold rolling
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Iron- and steelmaking
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Paint solutions
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- What happens next
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Get the quote now Write Email to INFO@AMIKON.CNEmail confirmation You will get an email confirming that we have received your enquiry.Dedicated Account Manager One of our team will be in touch to confirm your part(s) specification and condition.Your quote You will receive a comprehensive quote tailored to your specific needs.Need Moore Help? Get fast and efficient help from our experienced sales or customer service teams.
- Delivery and payment
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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?
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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.
Product
MORE INFORMATION
Overview
Manuals
Technical notes
Features:
- A rotary switch for cluster address setting
- Mechanical keying prevents insertion of wrong module type
- Double ModuleBus connection
- Latching device to DIN rail for locking and grounding
- DIN rail mounted
The TU840 3BSE020846R1 ABB Terminal block may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB TU840 3BSE020846R1 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 TU840 is a module termination unit (MTU) for redundant configuration of Optical ModuleBus Modem TB840/TB840A.
The MTU is a passive unit having connections for power supply, double electrical ModuleBus, two TB840/TB840A and a rotary switch for cluster address (1 to 7) setting.
Four mechanical keys, two for each position, are used to configured the MTU for the right types of modules. Each key has six positions, which gives a total number of 36 different configurations. The configurations can be changed with a screwdriver.
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32D UNITS,GUOMAO BUILDING,NO 388 HUBIN SOUTH ROAD,SIMING DISTRICT,XIAMEN