TU845
Redundant module termination unit · 3BSE021447R1 · 50 V · vertical DIN-rail mounting
Lifecycle note: Confirm the exact S800 I/O module, redundant configuration, mounting direction and shunt-stick requirement before replacement.
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+86 18020776786Redundant Module Termination Unit · S800 I/O
ABB TU845, article number 3BSE021447R1, is a redundant module termination unit for the S800 I/O platform. ABB identifies the unit as a 50 V MTU intended for redundant I/O applications.
TU845 is designed for vertical DIN-rail mounting. ABB specifies that the shunt stick is not included, so the required accessory must be selected for the installed I/O module and signal application.
For replacement work, verify the complete article number, connected S800 I/O module, redundant arrangement, mounting direction and shunt-stick requirement before ordering.
| Manufacturer | ABB |
|---|---|
| Model / article number | TU845 / 3BSE021447R1 |
| Product family | S800 I/O |
| Product type | Redundant Module Termination Unit (MTU) |
| Rated voltage | 50 V |
| Application | Redundant I/O |
| Mounting | Vertical DIN rail mounting |
| Shunt stick | Not included |
| Compatible accessory families | TY801K01, TY804K01 and TY805K01 are listed by ABB for selected TU845 applications |
Confirm the exact S800 I/O module, redundant configuration, mounting direction and shunt-stick requirement before replacement.
Check the MTU label for model TU845 and the complete ABB article number 3BSE021447R1. Also record the connected I/O module, cabinet orientation and redundant configuration.
TU845 provides the field-wiring termination and mechanical interface for compatible ABB S800 I/O modules in redundant I/O applications.
ABB identifies TU845 as a 50 V redundant module termination unit.
ABB specifies vertical DIN-rail mounting for TU845.
No. ABB states that the shunt stick is not included. Select the correct accessory for the connected I/O module and signal application.
ABB lists TY801K01, TY804K01 and TY805K01 for selected applications using TU845. The correct choice depends on the installed I/O module and measurement circuit.
Do not assume direct interchangeability. ABB describes TU844 for horizontal DIN-rail mounting and TU845 for vertical mounting; verify the complete mechanical and electrical arrangement.
The business status for this listing is New with a one-year warranty. Final condition, quantity and dispatch date are confirmed in the quotation.
The business stock location is Xiamen, China. Antistatic protection, packing method, courier and dispatch date are confirmed for the actual destination and quantity.
Send the model, complete part number, quantity, destination and nameplate photo. We will verify identification details before confirming availability and lead time.
Technical information is based on ABB System 800xA 6.2 Product Catalog. Final suitability must be verified against the exact installed unit and official documentation.
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