# OT400M04M1

ABB OT400M04M1: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT400M04M1.IGS; OT400M04M1.STP.

## Equipment and file summary

Equipment / resource: OT400M04M1
Manufacturer: ABB
Resource type: Named drawing reference
Manufacturer drawing: OT400M04M1.IGS; OT400M04M1.STP
Manufacturer reference: OT400M04M1.IGS; OT400M04M1.STP
Document revision: A
Listed file formats: IGS, STEP
Listed files: 2
Available previews: 1 interactive model variants
Recorded revisions: A
Source checked: 2026-11-04
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-ot400m04m1-igs-file-00d7ac1df3
Manufacturer: ABB
Entry type: Named drawing reference
Part number: Not specified — select exact configuration
Category: Switchboards & switchgear
Formats: IGS, STEP
Market discovery: Global
Access: Direct download
Official source: https://search.abb.com/library/Download.aspx?DocumentID=OT400M04M1.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT400M04M1.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Source checked: 2026-11-04

2 original files are 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 “OT400M04M1”. Keep those frame, mounting and accessory codes with the inserted drawing.


## In plain English

### Using the OT400M04M1 reference

ABB OT400M04M1: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT400M04M1.IGS; OT400M04M1.STP.

### A simple example

OT400M04M1.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered.

### What the drawings help you do

OT400M04M1.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered. Use OT400M04M1.stp revision A for the supplied solid assembly in your 3D layout.

### Before using this reference

- The supplied configuration is “OT400M04M1”. 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.

### What can I use the OT400M04M1 reference for?

Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT400M04M1”. Keep those frame, mounting and accessory codes with the inserted drawing.

### Which manufacturer reference identifies this drawing?

ABB reference OT400M04M1.IGS; OT400M04M1.STP. The file list retains the original source and recorded revision.

### Terms


Concept diagram: Identify OT400M04M1 → Select the drawing or model → Check the mounting interface
The supplied configuration is “OT400M04M1”. Keep those frame, mounting and accessory codes with the inserted drawing.

- [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OT400M04M1.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A)


## Which file should I choose?

OT400M04M1.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered. Use OT400M04M1.stp revision A for the supplied solid assembly in your 3D layout.

## Official files

- OT400M04M1.igs (IGS): https://search.abb.com/library/Download.aspx?DocumentID=OT400M04M1.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot400m04m1-igs-file-00d7ac1df3/37f87ae9a1663e066fa6
  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=OT400M04M1.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Purpose: Manufacturer drawing reference OT400M04M1.IGS; acquired: true; redistribution: unknown; SHA-256: 37f87ae9a1663e066fa645e89af436e33599cc6ef86a00ed31313fae765efccd; revision: A
- OT400M04M1.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OT400M04M1.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot400m04m1-igs-file-00d7ac1df3/fd7a17612c0133a5ec28
  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=OT400M04M1.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Purpose: Manufacturer drawing reference OT400M04M1.STP; acquired: true; redistribution: unknown; SHA-256: fd7a17612c0133a5ec280bc7f39933829283bf9e76c6222666d1f83ce380b2c8; revision: A

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