Elora Grid
Log inExplore Elora
LibraryBrowse all
MCB S451 1P: manufacturer model preview

SMISSLINE Classic MCB S451 1P

ABB logo
Equipment / resource
SMISSLINE Classic MCB S451 1P
Manufacturer
ABB
Resource type
Product
Named pole configuration
1P
Source-model envelope
92.4 × 72.7 × 17.8 mm

Downloads & Requests

Download

Request CAD

Equipment & documents

SMISSLINE Classic MCB S451 1P

Choose documents & file formats (optional)

Which documents do you need? (optional)
Preferred file formats (optional)

Choose what works with your software. These are request preferences; the team will confirm what the manufacturer supplies.

Project details Optional · helps us request the right variant

Where should we follow up?

Our team can contact manufacturers on your behalf and follow up by email. Contact details are used for this request. Privacy policy · Contact the team

About this equipment

What it does

ABB SMISSLINE Classic MCB S451 1P: original STEP for busbar or distribution hardware layouts.

In plain English

A circuit breaker opens and closes a power circuit and can interrupt it when its protection or trip system responds to a fault.

Create 2D and 3D drawings by describing what you need

  • Create 2D and 3D from a description
  • Edit in plain words
  • Add equipment from this library
Try it on my own project
2D drawing and 3D model · Sample project

Choosing and using the files

Which file should I choose?

Use MCB_S451_1P.step to place the original solid geometry in your 3D assembly.

What is included?

1 inspected original for ABB SMISSLINE Classic MCB S451 1P: MCB_S451_1P.step (STEP).

Before using it

  • Match ABB SMISSLINE Classic MCB S451 1P and the exact source filename shown above.
  • Named pole configuration: 1P
  • The supplied model has approximate X × Y × Z bounds of 92.4 × 72.7 × 17.8 mm. These are source-model axes; mounting holes and installation clearances must come from the matching manufacturer sheet.
  • The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions.
  • The source was checked on 2026-11-11. Use Documentation & sources to check for a newer issue.
File details & source
Questions about this resource

Which original files are supplied for SMISSLINE Classic MCB S451 1P?

1 inspected original for ABB SMISSLINE Classic MCB S451 1P: MCB_S451_1P.step (STEP).

Where did these ABB files come from?

ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=MCB_S451_1P&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download.

Documentation & sources

Official equipment source ↗Text referenceEquipment JSON
File origin and additional details

Original publisher: ABB. Source checked 2026-11-11. Original bytes are preserved; file links and document references identify the source.

Manufacturer
ABB
Resource
Product
Formats
STEP
Regional source coverage
Global

Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.

More busbar & distribution · More ABB drawings · Request other equipment

Related items & guides

Project applications

Electrical drawing guides →