# OT1600EM04W4

ABB OT1600EM04W4: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT1600EM04W4.STP.

## Equipment and file summary

Equipment / resource: OT1600EM04W4
Manufacturer: ABB
Resource type: Named drawing reference
Part number: 1SCA118942R100
Manufacturer drawing: OT1600EM04W4.STP
Manufacturer reference: OT1600EM04W4.STP
Document revision: A
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-ot1600em04w4-ac0854a676
Manufacturer: ABB
Entry type: Named drawing reference
Part number: 1SCA118942R100
Category: Switchboards & switchgear
Formats: STEP
Market discovery: Global
Access: Direct download
Official source: https://search.abb.com/library/Download.aspx?DocumentID=OT1600EM04W4.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT1600EM04W4.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 “OT1600EM04W4”. Keep those frame, mounting and accessory codes with the inserted drawing.


## In plain English

### Using the OT1600EM04W4 reference

ABB OT1600EM04W4: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT1600EM04W4.STP.

### A simple example

Use OT1600EM04W4.stp revision A for the supplied solid assembly in your 3D layout. Match the OT1600EM04W4 configuration named by ABB.

### What the drawings help you do

Use OT1600EM04W4.stp revision A for the supplied solid assembly in your 3D layout.

### Before using this reference

- The supplied configuration is “OT1600EM04W4”. 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 OT1600EM04W4 reference for?

Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT1600EM04W4”. Keep those frame, mounting and accessory codes with the inserted drawing.

### Which manufacturer reference identifies this drawing?

ABB reference OT1600EM04W4.STP. The file list retains the original source and recorded revision.

### Terms


Concept diagram: Identify OT1600EM04W4 → Select the drawing or model → Check the mounting interface
The supplied configuration is “OT1600EM04W4”. Keep those frame, mounting and accessory codes with the inserted drawing.

- [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OT1600EM04W4.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A)


## Which file should I choose?

Use OT1600EM04W4.stp revision A for the supplied solid assembly in your 3D layout.

## Official files

- OT1600EM04W4.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OT1600EM04W4.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot1600em04w4-ac0854a676/e08fe6c872d8e63c85f3
  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=OT1600EM04W4.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Purpose: Manufacturer drawing reference OT1600EM04W4.STP; acquired: true; redistribution: unknown; SHA-256: e08fe6c872d8e63c85f35c265e4f5708d1b48ec12ed9d34a470bccc553a06cdb; revision: A

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