# 1P to 4P (Formula MCB and SD) ABB 1P to 4P (Formula MCB and SD): original PDF for circuit-breaker equipment layouts. ## Equipment and file summary Equipment / resource: 1P to 4P (Formula MCB and SD) Manufacturer: ABB Resource type: Product Manufacturer drawing identity: 1P to 4P (Formula MCB and SD) Named pole configuration: 1P / 4P Source document: 9AKK108471A9125; revision A Listed file formats: PDF Listed files: 1 Available previews: 1 drawing previews Recorded revisions: A Source checked: 2026-11-11 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [Air circuit breaker](https://eloragrid.ai/objects/ga-air-circuit-breaker) - [Moulded-case circuit breaker](https://eloragrid.ai/objects/ga-moulded-case-circuit-breaker) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/mfr-abb-1p-to-4p-formula-mcb-and-sd-05de5bde43 Manufacturer: ABB Entry type: Product Part number: Not specified — select exact configuration Category: Breakers & accessories Formats: PDF Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A9124&LanguageCode=en&DocumentPartId=&Action=Launch Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A9124&LanguageCode=en&DocumentPartId=&Action=Launch Source checked: 2026-11-11 Inspected originals are available from this website through the existing download email prompt. Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately. Use the manufacturer configuration named 1P to 4P (Formula MCB and SD). ## In plain English ### What the equipment does A circuit breaker opens and closes a power circuit and can interrupt it when its protection or trip system responds to a fault. ### A simple example Use 9AKK108471A9125.pdf (revision A) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1. ### What the drawings help you do Use 9AKK108471A9125.pdf (revision A) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1. ### Before using this reference - Match ABB 1P to 4P (Formula MCB and SD) and the exact source filename shown above. - Named pole configuration: 1P / 4P - The source was checked on 2026-11-11; recorded file revisions: 9AKK108471A9125.pdf — A. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for 1P to 4P (Formula MCB and SD)? 1 inspected original for ABB 1P to 4P (Formula MCB and SD): 9AKK108471A9125.pdf (PDF). ### Where did these ABB files come from? ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A9124&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download. ### Terms - CAD: Computer-aided design files used to prepare drawings and models. - Revision: The recorded version of a drawing or model. Concept diagram: Identify 1P to 4P (Formula MCB and SD) → Choose PDF → Check the matching source configuration A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure. - [ABB official source](https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A9124&LanguageCode=en&DocumentPartId=&Action=Launch) ## Which file should I choose? Use 9AKK108471A9125.pdf (revision A) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1. ## Official files - 9AKK108471A9125.pdf (PDF): https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A9125&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/mfr-abb-1p-to-4p-formula-mcb-and-sd-05de5bde43/abb-dfad67ea0ca3369b8a6c Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-11 Rights review: Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A9125&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Original manufacturer drawing sheet; acquired: true; redistribution: unknown; SHA-256: 75ca9be39924eb37e90f0da67671b762d66212a6505f2448f457b8fbee15556d; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.