OT400U21
IGS · 9.4 MB · Rev A
Original filename: OT400U21.igs
Manufacturer drawing reference OT400U21.IGS
ABB
OT400U21 CAD models & downloads
ABB OT400U21: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT400U21.IGS; OT400U21.STP.
IGS / STEP · 2 listed files · Source checked 2026-11-04
Drag to rotate · Scroll or pinch to zoom · Simplified display preview. Use the original CAD for dimensions. OT400U21.stp
Download files
Original files · Hosted hereOT400U21
STEP · 6.1 MB · Rev A
Original filename: OT400U21.stp
Manufacturer drawing reference OT400U21.STP
Need another model or format?
Equipment and file summary
- Equipment / resource
- OT400U21
- Manufacturer
- ABB
- Resource type
- Named drawing reference
- Manufacturer drawing
- OT400U21.IGS; OT400U21.STP
- Manufacturer reference
- OT400U21.IGS; OT400U21.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
Which file should I choose?
OT400U21.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered.
Use OT400U21.stp revision A for the supplied solid assembly in your 3D layout.
What is included?
Reference OT400U21.IGS; OT400U21.STP covers “OT400U21”.
Checked source file: OT400U21.stp · 6.1 MB · STEP.
Before using it
- The supplied configuration is “OT400U21”. 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.
In plain English
Using the OT400U21 reference
ABB OT400U21: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT400U21.IGS; OT400U21.STP.
A simple example
OT400U21.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered.
Questions about this resource
What can I use the OT400U21 reference for?
Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT400U21”. Keep those frame, mounting and accessory codes with the inserted drawing.
Which manufacturer reference identifies this drawing?
ABB reference OT400U21.IGS; OT400U21.STP. The file list retains the original source and recorded revision.
Equipment references and drawing guides
Related GA equipment
Electrical drawing guides →Use in a project
Sources & versions
Original publisher: ABB. Source checked 2026-11-04. Original bytes are preserved; file links and document references identify the source.
- OT400U21
OT400U21.igs ↗ · Rev A · Acquired 2026-11-04 · ABB - OT400U21
OT400U21.stp ↗ · Rev A · Acquired 2026-11-04 · ABB
- Manufacturer
- ABB
- Resource
- Named drawing reference
- Formats
- IGS / STEP
- Regional source coverage
- Global
Confirm the exact regional configuration against the selected manufacturer drawing.
Verified file identity
OT400U21.stp · STEP · 6,380,685 bytes
SHA-256: 4d8d914a002c7da6788fbe4b3131597080d42a702feb435e34124b7d0da91ba8More switchboards & switchgear · More ABB drawings · Request other equipment