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  • Lifecycle status

    Active / Available from OEM
    ABB currently documents TU819 and article number 3BSE068891R1 in the official 800xA hardware selector. Confirm hardware revision, approvals and project compatibility before ordering.

TU819 3BSE068891R1

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ABB TU819 is an Compact Module Termination Unit for the ABB control-system platform.
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Technical specifications for TU819 3BSE068891R1

  • Manufacturer:
    ABB
  • Part Number:
    TU819 3BSE068891R1
  • Product Family:
    ABB Advant OCS and Advant-800xA
  • Product Type:
    Compact Module Termination Unit
  • Stock:
    1
  • Connection:
    25 pin D-sub
  • Channels:
    32
  • Rated voltage:
    50 V
  • Mounting orientation:
    Both directions
  • Maximum current per channel:
    2.5 A
  • Maximum process-connection current:
    L1+ max 8A L2+ max 8A
  • Dielectric test voltage:
    500 V a.c.
  • Width:
    64 mm (2.52 in.) including connector, 58.5 mm (2.3 in.) edge to edge installed
  • Tariff Code:
    85389000
  • Country of origin:
    Switzerland
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Terminal Data Module Fit Field Wiring Installation Check

Features:

  • Connection: 25 pin D-sub
  • Channels: 32
  • Rated voltage: 50 V
TU819 terminates 32 ABB S800 I/O channels.

Connection, process power, current limits and keying must match the cabinet.

Verify every channel through its I/O module after installing TU819.
Verified resources for ABB TU819:

Terminal Data:

  • Connection: 25 pin D-sub
  • Channels: 32
  • Rated voltage: 50 V
Keep TU819 within terminal, current and voltage limits.

Module Fit:

  • Approved I/O: the ABB-listed I/O modules
  • Confirm mechanical keying
  • Verify single or redundant use
The I/O module and TU819 must be approved together.

Field Wiring:

  • Check conductor size
  • Apply specified terminal torque
  • Verify process-power distribution
Test every TU819 field connection.

Installation Check:

  • Verify mounting orientation
  • Inspect terminal and bus engagement
  • Perform end-to-end tests
Record tests after installing TU819.
Description
ABB TU819 Compact Module Termination Unit is a compact Module Termination Unit with 25 pin d-sub connections for 32 I/O channels at 50 V. ABB identifies it by article number 3BSE068891R1.

The unit supports I/O and provides process connections. ABB documents 2.5 A maximum per I/O channel, subject to wiring limits.

Match TU819 only with approved I/O modules: the ABB-listed I/O modules. Verify keying, field voltage, conductor size, terminal torque, mounting orientation and channel assignment.
Alternative Names
TU819 TU 819 ABB TU819 ABB TU 819 TU819 3BSE068891R1 ABB 3BSE068891R1 ABB TU819 3BSE068891R1 TU819 Compact Module Termination Unit
Technical notes
TU819 is an ABB Compact termination unit for 32 channels. Check approved I/O, voltage, current, keying and wiring.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How many channels does TU819 terminate?
ABB documents 32 channels using 25 pin d-sub connections.
Which I/O modules can use TU819?
ABB lists the ABB-listed I/O modules; verify revision and keying.
Is TU819 for single or redundant I/O?
Official data identifies I/O operation.
What current limit applies to TU819?
ABB documents 2.5 A maximum per channel; total limits also apply.
Can another TU model replace TU819?
Only after connection, channels, compatibility, keying, voltage, current and space are confirmed.
Which wiring details matter?
Check conductor size, stripping length, torque, process power, shielding and labels.
What commissioning test is required?
Prove every used circuit and confirm mapping, polarity, power and diagnostics.
What information is needed to quote TU819?
Provide TU819, article 3BSE068891R1, connected I/O, quantity, wiring and destination.

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