Resolving the Pole Count and Release Designation in ABB T6N 800 PR221DS-LSIN, IN=800A , FF Before Selecting a Tmax T6 Fixed Front-Terminal Breaker
The supplied description ABB T6N 800 PR221DS-LSIN, IN=800A , FF needs a careful release-code comparison. ABB literature documents T6N 800 fixed front-terminal breakers with PR221DS-LS/I releases, while the request uses LSIN wording. Preserve the requested phrase and confirm the actual device identifier before assigning an exact catalog number or protection function.
Resolve the label before the rating table
Ask for the installed label and full ABB product identifier when ordering ABB T6N 800 PR221DS-LSIN, IN=800A , FF. The supplied release wording should not be silently rewritten into a different execution.
For ABB T6N 800 PR221DS-LSIN, IN=800A , FF, establish pole count and the exact electronic release before comparing protection settings. An 800 A description alone does not identify every function or physical arrangement required by the existing feeder.
| Ordering reference | ABB T6N 800 PR221DS-LSIN, IN=800A , FF |
|---|---|
| Breaker family | ABB SACE Tmax T6N 800 |
| Requested current | 800 A in the supplied description |
| Mounting reference | F F; fixed construction with front terminals in the catalog |
| Release to resolve | Requested PR221DS-LSIN versus catalog PR221DS-LS/I wording |
| Pole count | Not specified in the supplied line; confirm |
| Catalog distinction | Different pole counts carry different ABB product identifiers |
The distribution circuit and its approved protection settings
Describe where ABB T6N 800 PR221DS-LSIN, IN=800A , FF operates in the distribution arrangement, including nominal system voltage and the equipment protected. The responsible electrical engineer should assess fault level and coordination using the applicable exact-device data.
A purchase comparison for ABB T6N 800 PR221DS-LSIN, IN=800A , FF should keep those system inputs separate from a family rating. Do not assume that a current rating proves adequate interruption capability for every installation.
Record the existing release settings associated with ABB T6N 800 PR221DS-LSIN, IN=800A , FF through the site’s authorized maintenance process. Any proposed change should be reviewed against the protection study rather than copied from a broadly similar breaker. Keep the setting record tied to the confirmed release type. The return-to-service checks for ABB T6N 800 PR221DS-LSIN, IN=800A , FF should follow the responsible team’s procedure and preserve evidence of the final accepted arrangement.

Shared reference image for ABB T6N 800 PR221DS-LSIN, IN=800A , FF. The supplied list associates this brand stock image with the request; it is not a photograph confirming the exact model, configuration or accessories offered.
Front terminals still have geometry
- For ABB T6N 800 PR221DS-LSIN, IN=800A , FF, compare the existing mounting space, terminal access and conductor arrangement with the drawing for the confirmed breaker variant. Check whether installed accessories or operating mechanisms must be retained.
- State those boundaries in the quotation request for ABB T6N 800 PR221DS-LSIN, IN=800A , FF. A device-only offer may exclude items that are essential to reproducing the existing panel arrangement.
An offer that resolves the ambiguity
Request the full product identifier, pole count, release label and included accessories for ABB T6N 800 PR221DS-LSIN, IN=800A , FF. Ask the supplier to flag any interpretation of the LSIN wording before an equivalent is accepted. Keep the agreed comparison with the feeder record. Receiving inspection of ABB T6N 800 PR221DS-LSIN, IN=800A , FF should use that documented identity so the purchase does not leave the installer to decide between several plausible variants.
