# OTS400G1L

ABB OTS400G1L: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OTS400G1L.STP.

## Equipment and file summary

Equipment / resource: OTS400G1L
Manufacturer: ABB
Resource type: Named drawing reference
Manufacturer drawing: OTS400G1L.STP
Manufacturer reference: OTS400G1L.STP
Document revision: A
Model envelope: OTS400G1L.STP.stp: 43 × 79.5 × 132 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: 2026-11-04
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-ots400g1l-cf961fb512
Manufacturer: ABB
Entry type: Named drawing reference
Part number: Not specified — select exact configuration
Category: Switchboards & switchgear
Formats: STEP
Market discovery: Global
Access: Direct download
Official source: https://search.abb.com/library/Download.aspx?DocumentID=OTS400G1L.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OTS400G1L.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Source checked: 2026-11-04

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 “OTS400G1L”. Keep those frame, mounting and accessory codes with the inserted drawing.


## In plain English

### Using the OTS400G1L reference

ABB OTS400G1L: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OTS400G1L.STP.

### A simple example

Use OTS400G1L.STP.stp revision A for the supplied solid assembly in your 3D layout. Match the OTS400G1L configuration named by ABB.

### What the drawings help you do

Use OTS400G1L.STP.stp revision A for the supplied solid assembly in your 3D layout.

### Before using this reference

- The supplied configuration is “OTS400G1L”. 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.
- OTS400G1L.STP.stp has approximate model bounds of 43 × 79.5 × 132 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 OTS400G1L reference for?

Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OTS400G1L”. Keep those frame, mounting and accessory codes with the inserted drawing.

### Which manufacturer reference identifies this drawing?

ABB reference OTS400G1L.STP. The file list retains the original source and recorded revision.

### Terms


Concept diagram: Identify OTS400G1L → Select the drawing or model → Check the mounting interface
The supplied configuration is “OTS400G1L”. Keep those frame, mounting and accessory codes with the inserted drawing.

- [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OTS400G1L.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A)


## Which file should I choose?

Use OTS400G1L.STP.stp revision A for the supplied solid assembly in your 3D layout.

## Official files

- OTS400G1L.STP (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OTS400G1L.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Site download: https://eloragrid.ai/tools/cad-library/download/abb-ots400g1l-cf961fb512/538c5a9258b98a76686c
  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=OTS400G1L.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Purpose: Manufacturer drawing reference OTS400G1L.STP; acquired: true; redistribution: unknown; SHA-256: 538c5a9258b98a76686cb894b22a313810cb4df458c35f2cbd6de3bf310d3f0e; revision: A

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