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TU552-CS31 CS31 Interface Terminal Unit
TU552-CS31 CS31 Interface Terminal Unit
TU552-CS31 CS31 Interface Terminal Unit

ABB TU552-CS31 CS31 Interface Terminal Unit

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ABB official data reviewed
TU552-CS31 — CS31 Interface Terminal Unit

TU552-CS31 is an ABB cs31 interface terminal unit documented for cs31 bus termination with spring wiring. The page separates official product facts from installation-specific checks.

S500 CS31 terminal unitsCS31 bus termination with spring wiringExact-order review
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
Officially reviewed product profile
Product familyS500 CS31 terminal units
Exact modelTU552-CS31
Product typeCS31 Interface Terminal Unit
Article number1SAP210400R0001
Terminal technologySpring
Bus interfaceCS31
Connection basisSpring terminals for CS31 bus and process supply
Verified functionCS31 bus termination with spring wiring
  • Brand:

    ABB
  • Item NO.:

    TU552-CS31
  • Goods Stock:

    1
  • Part Number:

    TU552-CS31
  • Description:

    TU552-CS31 is an ABB cs31 interface terminal unit documented for cs31 bus termination with spring wiring. The page separates official product facts from installation-specific checks.
TU552-CS31 configuration inquiry

Get a precise quote for TU552-CS31

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

TU552-CS31 official identification

TU552-CS31 is an ABB cs31 interface terminal unit documented for cs31 bus termination with spring wiring. The page separates official product facts from installation-specific checks.

Complete modelTU552-CS31
Documented familyS500 CS31 terminal units
Manufacturer-defined roleCS31 bus termination with spring wiring
Connection arrangementSpring terminals for CS31 bus and process supply

Engineering and installation checks

  • ABB identifies TU552-CS31 as cs31 interface terminal unit.
  • Article number: 1SAP210400R0001.
  • Bus terminals: R1 / R2 / B1 / B2 / FE.
  • Manufacturer verification basis: ABB AC500 hardware documentation and online help.
Official product data

TU552-CS31 key specifications

Article number 1SAP210400R0001
Supply voltage 24 V DC
Terminal technology Spring
Terminal count 30
Bus interface CS31
Bus terminals R1 / R2 / B1 / B2 / FE
Mounting DIN rail or wall
Signal platform S500 CS31 modules

Source: ABB AC500 hardware documentation and online help.

Pre-order check 01

Installation environment

Prepare the installed spring terminals for cs31 bus and process supply arrangement before TU552-CS31 is removed, mounted or energized.

  • Confirm enclosure protection, orientation, service clearance and environmental limits for the installed cs31 interface terminal unit.
  • Isolate every applicable supply and label the existing spring terminals for cs31 bus and process supply connections before disassembly.
  • Inspect mating surfaces and preserve the documented terminal technology value Spring during installation.
  • Complete a controlled cs31 bus termination with spring wiring test and archive indicators, diagnostics and as-left wiring records.
Do not infer dimensions, terminals or ratings from a visually similar ABB model; retain the as-found record for TU552-CS31.
Pre-order check 02

Compatibility confirmation

Reconcile ordering identity, electrical limits, connection technology and host hardware before approving TU552-CS31.

Ordering identity
TU552-CS31 / 1SAP210400R0001
Supply voltage
24 V DC
Terminal count
30
Installed connection
Spring terminals for CS31 bus and process supply
Functional boundary
CS31 bus termination with spring wiring
Final selection: Approve TU552-CS31 only when article number 1SAP210400R0001, supply voltage 24 V DC, the stated interface and the installed record all agree.
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TU552-CS31 Order Guide

Use the complete ABB designation and installed hardware record for engineering review.
1Complete designationTU552-CS31; retain every character and suffix.
2Official product classCS31 Interface Terminal Unit
3Article number1SAP210400R0001
4Terminal count30
5Installed interfaceSpring terminals for CS31 bus and process supply
6Release evidenceABB source record plus approved project documentation for cs31 bus termination with spring wiring

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Nordwel engineering support

Company Services & FAQ

Focused support for identifying, sourcing and commissioning the exact TU552-CS31 configuration without substituting undocumented data.

Support scope

Ordering-code reconciliationCompare TU552-CS31 and article number 1SAP210400R0001 with the request.
Interface readinessReview spring terminals for cs31 bus and process supply before equipment isolation.
Installation recordCapture terminal technology Spring and connector condition.
Functional acceptanceDocument the controlled cs31 bus termination with spring wiring result.

TU552-CS31 FAQ

What receiving mark proves TU552-CS31 during cs31 bus termination with spring wiring when reviewing article number 1SAP210400R0001?

Match the complete TU552-CS31 marking to the purchase record and verify article number as 1SAP210400R0001. A family name without the full identity is insufficient.

Which drawing entry must agree with TU552-CS31 during cs31 bus termination with spring wiring when reviewing supply voltage 24 V DC?

Record TU552-CS31, supply voltage 24 V DC, quantity, installed position and the approved hardware drawing in the same review package.

How should the installed assembly be isolated before checking TU552-CS31 during cs31 bus termination with spring wiring when reviewing terminal technology Spring?

De-energize the documented spring terminals for cs31 bus and process supply arrangement, label every conductor or connector, and capture the as-found terminal technology before removal.

What operating record validates TU552-CS31 during cs31 bus termination with spring wiring when reviewing terminal count 30?

After controlled energization, review indicators and diagnostics, then prove cs31 bus termination with spring wiring with the site procedure while retaining the terminal count value 30.

Which connection observation prevents a mismatch for TU552-CS31 during cs31 bus termination with spring wiring when reviewing bus interface CS31?

Use the manufacturer-published bus interface value CS31. Check terminal assignment, polarity, protective devices and conductor condition against the approved drawing.

Why does the published value matter when selecting TU552-CS31 during cs31 bus termination with spring wiring when reviewing bus terminals R1 / R2 / B1 / B2 / FE?

TU552-CS31 is documented for cs31 bus termination with spring wiring. Do not extend that role to another application unless the complete ratings, interfaces and project approval match.

What must remain unchanged during a controlled exchange of TU552-CS31 during cs31 bus termination with spring wiring when reviewing mounting DIN rail or wall?

Inspect the housing, terminals and mating surfaces, confirm mounting DIN rail or wall, and reject bent, contaminated or incorrectly keyed hardware before installation.

How should a nearby family member be ruled out for TU552-CS31 during cs31 bus termination with spring wiring when reviewing signal platform S500 CS31 modules?

A neighboring designation may change signal platform, connection technology or supported hardware. Compare official ordering data row by row; appearance alone is not proof of interchangeability.

Which enclosure check belongs in the work pack for TU552-CS31 during cs31 bus termination with spring wiring when reviewing article number 1SAP210400R0001?

Verify enclosure protection, temperature, airflow, access and conductor strain for the installed location, then record how those conditions support TU552-CS31.

What evidence completes the engineering release for TU552-CS31 during cs31 bus termination with spring wiring when reviewing supply voltage 24 V DC?

Close the review with the complete model, supply voltage 24 V DC, updated drawings, inspection results and the controlled functional-test record.

Sales managerTiffany Guan
WhatsApp+86 18030235313
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INPUT · 40 CHANNEL
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INPUT · 40 CHANNEL
TC-201-02-4M5

I/O Companion Slot to FTA · 4.5 m

INPUT · 40 CHANNEL
TC-201-02-6M5

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INPUT · 40 CHANNEL
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OUTPUT · 40 CHANNEL
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I/O Companion Slot to FTA · 8.5 m

Exact-match links open existing Nordwel product pages. Confirm channel direction, cable length and FTA compatibility before quotation.
S500 CS31 terminal units application review

TU552-CS31 Applications

Typical inquiry contexts based on the documented product role; final suitability depends on the installed system.

Application contexts

01 · TU552-CS31 installed-base replacementRetain the complete designation and compare the removed unit with ABB ordering data before release.
02 · CS31 bus termination with spring wiring project reviewConfirm the approved architecture still calls for cs31 bus termination with spring wiring and the stated connection arrangement.
03 · S500 CS31 terminal units spare qualificationInspect storage condition, terminals and labels before assigning the spare to an outage work pack.
04 · 24 V DC configuration auditUse supply voltage 24 V DC as one verified checkpoint; assess all remaining ratings independently.

Why choose Nordwel

Exact identity controlQuotation review keeps TU552-CS31 and 1SAP210400R0001 together.
Official-data boundaryOnly values traceable to ABB AC500 hardware documentation and online help appear as product facts.
Site-fit reviewThe installed spring terminals for cs31 bus and process supply arrangement is checked separately.
Dedicated coordinationTiffany Guan manages clarification, quotation and shipment follow-up.
Best fit: approved work scopes specifying TU552-CS31. Check first: Spring terminals for CS31 bus and process supply.
Need help matching this ABB configuration?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
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