Checking ABB 1SDA054946R1 against the actual assembly
ABB 1SDA054946R1 identifies the breaker interlock accessory for this T4/T5 MIR-HB interlock accessories selection. The intended work is to support the approved two-breaker interlock arrangement. The shared category image is a reference only; confirm the exact ABB 1SDA054946R1 on the delivered part.
ABB technical data and ordering boundaries
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SDA054946R1 |
| Product family | T4/T5 MIR-HB interlock accessories |
| Component role | breaker interlock accessory |
| Exact ABB order reference | 1SDA054946R1 |
| ABB product series | T4/T5 MIR-HB interlock accessories |
| ABB order code | 1SDA054946R1 |
| ABB designation | MIR-HB T4-T5 |
| Manufacturer description | MIR-HB T4-T5 |
| Host | T4/T5 in ABB designation |
| Function boundary | Confirm MIR-HB mounting from host manual |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The ABB 1SDA054946R1 table records manufacturer-stated designations and the checks that depend on the installed host. An order-code family does not by itself establish a rating, approval or interchangeability.
Quick questions for the buyer
- Is the complete ABB 1SDA054946R1 code on the purchase request?
- Has T4/T5 frames, interlock geometry and operating sequence been confirmed for ABB 1SDA054946R1?
- Who will verify ABB 1SDA054946R1 after fitting and record the result?
What equipment is installed?
Locate ABB 1SDA054946R1 in the actual breaker, panel or motor-control assembly. Record the frame or series, existing part marking, circuit drawing and revision.
If ABB 1SDA054946R1 is a replacement, identify which visible difference is a rated option and which difference changes the host fit or function.
Which technical values matter?
For ABB 1SDA054946R1, use the voltage, contact, pole, conductor or mounting details shown in the ABB designation only where explicitly stated. Compare those with the installed design.
Do not copy a neighboring version's rating into the ABB 1SDA054946R1 purchase specification without its own ABB evidence.
What prevents a wrong substitute?
Check T4/T5 frames, interlock geometry and operating sequence. For ABB 1SDA054946R1, record any changed coil, contact, accessory position, supplied pieces or software status.
A visually similar ABB 1SDA054946R1 option is not automatically interchangeable. Escalate a proposed alternative before purchase or installation.
How should the part be received?
Compare ABB 1SDA054946R1, package label and quantity with the order. Inspect the device and supplied hardware for transport damage or mismatched pieces.
Keep ABB 1SDA054946R1 in a held state until the full code, condition and host compatibility are accepted.
What should installation preserve?
Isolate all relevant energy before fitting ABB 1SDA054946R1; follow the ABB host manual and site lockout rules. Preserve barriers, clearances, wiring and interlocks.
Record the original ABB 1SDA054946R1 connection or mechanism position before removal, then verify the installed orientation and torque from the applicable instruction.
How is function proven?
After ABB 1SDA054946R1 is fitted, test mutually inhibited and permitted states. Include a normal command and the relevant inhibited, loss-of-supply or position state in the authorized test.
Archive ABB 1SDA054946R1 as-left identification, settings where applicable, observed result and sign-off.
What goes into the next enquiry?
Store ABB 1SDA054946R1 with the host asset number, complete designation and any approved variant restriction.
Future ABB 1SDA054946R1 enquiries should use the complete order code and the verified installation record, not a shorthand family name.
Handover note
Keep ABB 1SDA054946R1 receiving and acceptance records with the equipment history.
Quote ABB 1SDA054946R1 in full whenever the spare is reordered.
