Specifying ABB 1SBL281024R8410 within the complete assembly
This bill-of-materials guide sets out how ABB 1SBL281024R8410 fits with its host equipment and the checks needed for a safe purchase decision.
Technical parameters
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SBL281024R8410 |
| Product family | UA30-30-10RA |
| Component role | capacitor-switching contactor with precharge resistors |
| Exact ABB order code | 1SBL281024R8410 |
| Product series | UA30-30-10RA |
| Application | Capacitor-bank switching |
| Auxiliary | 1 NO |
| Coil | 110 V 50 Hz / 110–120 V 60 Hz |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
Use the ABB 1SBL281024R8410 values with the cited ABB source and the delivered item marking; the table does not replace application-specific design verification.
Electrical and mechanical interface
Document what ABB 1SBL281024R8410 mates with: power conductors, a control supply, an auxiliary block, a switch handle or a host contactor as applicable. The assembly boundary matters more than a similar-looking front face.
Check ABB 1SBL281024R8410 terminal layout, mounting envelope, clearances and companion parts against the installed panel and latest manufacturer instructions.
Component identity in the bill of materials
Use ABB 1SBL281024R8410 as the exact purchase line, not a shortened series name. Confirm the installed marking, approved drawing and ABB record agree before issuing an order.
ABB 1SBL281024R8410 identifies capacitor-switching contactor with precharge resistors. Photos can illustrate the family, but may not show the exact supplied coil, contact insert, length or accessory revision.
Selection decision for the application
The intended ABB 1SBL281024R8410 role is to switch a 30 kvar-class capacitor stage. Compare duty, host fit and ratings before accepting the configuration.
For ABB 1SBL281024R8410, specifically verify kvar, coil and capacitor-bank protection. Where a value is option-dependent, inspect the delivered marking and ABB documentation instead of applying another variant's data.
Installation handoff to the technician
Qualified personnel should isolate the system before fitting ABB 1SBL281024R8410. Confirm wiring, fastening and protective arrangements and keep the as-left configuration recorded.
After installation of ABB 1SBL281024R8410, verify the commanded capacitor stage. Include normal and relevant fault or off states in the approved test procedure.
Procurement close-out
Preserve the ABB 1SBL281024R8410 exact order code, manufacturer URL, chosen companions, test result and dated installed photograph with the asset record.
This record makes later ABB 1SBL281024R8410 sourcing and service decisions traceable without relying on memory or an unverified visual match.
Substitution and spare-part control
A related code can differ from ABB 1SBL281024R8410 in coil, contact layout, shaft length, host frame or approvals. A shared family name is not a guarantee of interchangeability.
If ABB 1SBL281024R8410 is replaced, obtain a documented comparison and engineering acceptance, then update the spare list and equipment drawings.
Final acceptance note
Approve ABB 1SBL281024R8410 only after exact identity, host interface and technical limits are documented.
Keep the ABB 1SBL281024R8410 acceptance result with the as-left bill of materials and manufacturer reference.
