# OT100-125F8

ABB OT100-125F8: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT100-125F8.STP.

## Equipment and file summary

Equipment / resource: OT100-125F8
Manufacturer: ABB
Resource type: Named drawing reference
Part number: 1SCA105059R1001
Manufacturer drawing: OT100-125F8.STP
Manufacturer reference: OT100-125F8.STP
Document revision: A
Model envelope: ot100_125f8.stp: 193 × 85.2 × 100 mm (approximate X × Y × Z bounds of the tessellated source model)
Listed file formats: STEP
Listed files: 1
Available previews: 1 interactive model variants
Recorded revisions: A
Source checked: 2026-11-03
Download access: Email registration for site downloads; official source links are also available

## Related GA references

- [Switchgear panel](https://eloragrid.ai/objects/switchgear-panel)
- [Switchboard](https://eloragrid.ai/objects/switchboard)
- [Ring main unit](https://eloragrid.ai/objects/ring-main-unit)

Canonical page: https://eloragrid.ai/tools/cad-library/equipment/abb-ot100-125f8-3b40d4b338
Manufacturer: ABB
Entry type: Named drawing reference
Part number: 1SCA105059R1001
Category: Switchboards & switchgear
Formats: STEP
Market discovery: Global
Access: Direct download
Official source: https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F8.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F8.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Source checked: 2026-11-03

1 original file is available to download here. Manufacturer sources and revisions are listed below.
Confirm the exact regional configuration against the selected manufacturer drawing.
The supplied configuration is “OT100-125F8”. Keep those frame, mounting and accessory codes with the inserted drawing.


## In plain English

### Using the OT100-125F8 reference

ABB OT100-125F8: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT100-125F8.STP.

### A simple example

Use ot100_125f8.stp revision A for the supplied solid assembly in your 3D layout. Match the OT100-125F8 configuration named by ABB.

### What the drawings help you do

Use ot100_125f8.stp revision A for the supplied solid assembly in your 3D layout.

### Before using this reference

- The supplied configuration is “OT100-125F8”. Keep those frame, mounting and accessory codes with the inserted drawing.
- Check whether this reference is the switch body, an operating handle or another accessory. Handle and shaft references do not give the complete switch envelope or terminal clearances.
- ot100_125f8.stp has approximate model bounds of 193 × 85.2 × 100 mm (approximate X × Y × Z bounds of the tessellated source model). Compare these model axes with the installation orientation; mounting and service clearances are separate requirements.

### What can I use the OT100-125F8 reference for?

Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT100-125F8”. Keep those frame, mounting and accessory codes with the inserted drawing.

### Which manufacturer reference identifies this drawing?

ABB reference OT100-125F8.STP. The file list retains the original source and recorded revision.

### Terms


Concept diagram: Identify OT100-125F8 → Select the drawing or model → Check the mounting interface
The supplied configuration is “OT100-125F8”. Keep those frame, mounting and accessory codes with the inserted drawing.

- [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F8.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A)


## Which file should I choose?

Use ot100_125f8.stp revision A for the supplied solid assembly in your 3D layout.

## Official files

- ot100_125f8.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F8.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot100-125f8-3b40d4b338/41e9f3b262e89b4e1bcc
  Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-04
  Rights review: Reviewed the available source, embedded drawing text and archive notices. No explicit applicable redistribution prohibition was identified. Rights remain unknown; no licence or manufacturer endorsement is asserted.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F8.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Purpose: Manufacturer drawing reference OT100-125F8.STP; acquired: true; redistribution: unknown; SHA-256: 41e9f3b262e89b4e1bcc646630d625a128ce18a426ea1400874092d1dbe377e7; revision: A

Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.