# GS-BR-300W400 braking-resistor DWG

The GS-BR-300W400 is a braking resistor used with compatible AC drive equipment. A braking resistor turns permitted regenerated electrical energy into heat; it is not the drive itself.

Canonical page: https://eloragrid.ai/tools/cad-library/equipment/drawing-gs-br-300w400-52a67fb5598f
Manufacturer: AutomationDirect
Entry type: Named drawing reference
Part number: GS-BR-300W400
Category: Power quality & drives
Formats: DWG
Market discovery: US / Global
Access: Direct download
Official source: https://support.automationdirect.com/docs/drawings.html
Manufacturer evidence: https://support.automationdirect.com/docs/drawings.html
Source checked: 2026-10-13T00:00:00.000Z

Original CAD is retained privately; explicit publisher restrictions keep public downloads on the official route. Use Request CAD for exact variants.
US and Canada supplier catalogue; globally discoverable. Regional suitability must be verified for exact part.
Open GS-BR-300W400.DWG from the drive archive. Use the drawing to coordinate the resistor’s body and fixing points. Drive compatibility, braking duty, electrical connection and thermal clearances require the selected manufacturer instructions; the archive name alone establishes none of them.


## In plain English

### What is this AutomationDirect resource?

The GS-BR-300W400 is a braking resistor used with compatible AC drive equipment. A braking resistor turns permitted regenerated electrical energy into heat; it is not the drive itself.

### A simple example

A panel layout may need to place a resistor separately from its drive while allowing the installation and heat-management arrangements specified by the manufacturer.

### What the drawings help you do

Open GS-BR-300W400.DWG from the drive archive. Use the drawing to coordinate the resistor’s body and fixing points. Drive compatibility, braking duty, electrical connection and thermal clearances require the selected manufacturer instructions; the archive name alone establishes none of them.

### Before using this reference

- Identify the exact resistor and compatible drive arrangement.
- Check mounting and required separation from other equipment.
- Reference the specified braking duty and connection instructions.

### Is a resistor with a similar shape an equivalent replacement?

No. Resistance, power/duty capability and the selected drive’s requirements matter in addition to geometry. Use the exact selection documentation.

### Terms

- Geometry: The physical shape represented by the model or drawing.
- Configuration: The exact equipment version and options selected for the installation.
- Revision: The recorded version of the file or document.

Concept diagram: Drive braking-energy path → GS-BR-300W400 resistor → Heat managed by installation
A reading guide for this particular resource. These boxes are not the manufacturer's equipment geometry or a connection diagram.

- [AutomationDirect official drawing source](https://support.automationdirect.com/docs/drawings.html)


## Which file should I choose?

Open GS-BR-300W400.DWG from the drive archive. Use the drawing to coordinate the resistor’s body and fixing points. Drive compatibility, braking duty, electrical connection and thermal clearances require the selected manufacturer instructions; the archive name alone establishes none of them.

## Official files

- gs_durapulse.zip (ZIP): https://ftp.automationdirect.com/support/drawings/gs_durapulse.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains GS-BR-300W400.DWG; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: bab65575c25677bed58e5d10ed54bf32fd38aa9dd8a586d18f7ea488a9bac31a; revision: not recorded
  - GS-BR-300W400.DWG

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