Technical selection guide for ABB 1SCA022639R0720
Use the following selection gates to decide whether ABB 1SCA022639R0720 is the correct component for the intended circuit or control assembly.
Verified technical parameters
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SCA022639R0720 |
| Product family | OZXT3 |
| Component role | dual-wire terminal set for switch-disconnectors |
| ABB order code | 1SCA022639R0720 |
| Catalog designation | OZXT3 |
| Accessory | Three terminal pieces per set |
| Conductors | Two wires per terminal in approved range |
| Host | Selected OT100/125 and OTM frames |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
ABB 1SCA022639R0720 values are configuration-specific; compare them with the delivered marking and the linked ABB publication.
Application gate
ABB 1SCA022639R0720 is intended here to terminate paired conductors on a compatible switch. Map the normal operating state, isolation state and any status signals before choosing the assembly.
For ABB 1SCA022639R0720, confirm wire size, lug configuration and torque. If the surrounding equipment changes, repeat the selection rather than carrying over the former rating.
Identity gate
Start with the exact ABB 1SCA022639R0720 order code. Check the delivered marking, catalog designation and the asset drawing before comparing any alternative.
A shared image only illustrates the ABB 1SCA022639R0720 family; it is not proof of a specific voltage, fuse size, contact block or switch orientation.
Risk gate
Consider what happens if ABB 1SCA022639R0720 does not switch, report or protect as designed. Design the upstream protective scheme and any interlock independently of the catalog picture.
For ABB 1SCA022639R0720, a different size, timing, voltage or approval may change the failure response. Keep the delivered revision and test result with the asset record.
Interface gate
List everything that ABB 1SCA022639R0720 connects to: conductors, a host device, fieldbus, operator handle or signal terminal as relevant. Confirm mounting and electrical clearance from the manufacturer drawing.
The exact ABB 1SCA022639R0720 interface is more important than a similar part shape. Record the mating components and their full codes on the purchase specification.
Procurement gate
Quote ABB 1SCA022639R0720 without shortening the suffix. Verify availability, compatible accessories and any manufacturer lifecycle status before committing to a substitution.
Attach the ABB 1SCA022639R0720 source reference and the exact configuration decision to the order so future repairs can trace the selected part.
Commissioning gate
After installation by qualified personnel, test ABB 1SCA022639R0720 with the system isolated or energized only as permitted by the approved procedure. Observe both normal and return-to-safe states.
On ABB 1SCA022639R0720, inspect both conductor clamps. Record measured values where the application requires them rather than treating this general guide as an acceptance certificate.
Decision and record
Select ABB 1SCA022639R0720 only when identity, electrical function, mechanical fit and commissioning evidence all agree.
Retain the ABB 1SCA022639R0720 decision with the manufacturer reference and as-built drawings.
