Service and interface record: ABB TA450DU, 1SAZ511201R1002
Use ABB TA450DU, 1SAZ511201R1002 as the complete reference for this equipment position. Matching a family name alone does not establish module fit, electrical ratings or permitted service configuration.
Technical parameters and limits
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | TA450DU, 1SAZ511201R1002 |
| Product family | TA450DU |
| Component role | thermal motor overload relay |
| Family | TA450DU |
| Exact order code | 1SAZ511201R1002 |
| Decoded variant | TA450DU-235 |
| Setting range | 165–235 A |
| Trip class | 10A |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The TA450DU, 1SAZ511201R1002 values above are selection checkpoints. Check the fitted nameplate and current ABB installation documents before releasing a replacement or changing field wiring.
Asset purpose
ABB TA450DU, 1SAZ511201R1002 is intended to protect a matched large motor from sustained overload. Record the cabinet, circuit or loop tag and the controlled process so the purchase is linked to a defined duty.
A TA450DU, 1SAZ511201R1002 replacement request should identify the installed hardware revision and the reason for change, including any active alarm or failed test.
Diagnostic baseline
For later troubleshooting of TA450DU, 1SAZ511201R1002, capture supply status, module diagnostics, output state and the relevant process reading. This makes it possible to distinguish a device fault from a field issue.
Compare TA450DU, 1SAZ511201R1002 with the pre-change baseline after installation. Investigate unexpected alarms, temperature, noise or switching before returning the asset to normal duty.
Connection evidence
For TA450DU, 1SAZ511201R1002, inspect motor plate current, starter contactor, ambient temperature and reset method. Verify the exact terminals, power path, mechanical keying and software interface against the site drawing.
If a proposed TA450DU, 1SAZ511201R1002 has different connectors or ratings, stop the swap and document the engineering decision rather than assuming series compatibility.
Acceptance test
For TA450DU, 1SAZ511201R1002, set current and test trip indication plus starter interruption. Record the result, witness and acceptance date, including any temporary bypass or inhibited alarm that must be removed.
Close the TA450DU, 1SAZ511201R1002 work order only when as-left settings and drawings reflect the actual installation.
Before energizing
Isolate the affected circuit before working on TA450DU, 1SAZ511201R1002, following the plant procedure. Preserve wiring photos, parameters and a known-good diagnostic snapshot.
Seat and terminate TA450DU, 1SAZ511201R1002 with the specified accessories. Check grounding, segregation and installation environment before power is restored.
Other configuration references
These TA450DU references are indexed alongside ABB TA450DU, 1SAZ511201R1002 for enquiry. Different options, ratings or approvals may apply, so the codes are not automatic substitutes.
No additional unassigned TA450DU designation is grouped under TA450DU, 1SAZ511201R1002.
Procurement handoff
Quote ABB TA450DU, 1SAZ511201R1002 exactly, including the application tag, required accessories, installation conditions and documentation revision.
At receipt, compare the supplied TA450DU, 1SAZ511201R1002 against the approved code before fitting. Retain the acceptance evidence with the asset record.
