Side-by-side reference

Understand the difference.

Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.

First referenceCompare with

ATS

GA objects

Transfer-switch assembly

A transfer-switch assembly connects a load to a selected source according to its documented operating arrangement. Automatic control can monitor sources and coordinate transfer, while the equipment and application establish the transition type and operating capabilities.

Drawing use: GA
Application: Microgrid systems
Reference family: Manufacturer

A distinction that matters

A transfer switch and a generator paralleling system have different operating arrangements. An ATS label does not establish parallel-operation capability.

Full reference

Board

GA objects

Switchboard

A switchboard arrangement combines distribution equipment in an assembly whose configuration is defined by the selected design and manufacturer. A GA describes physical sections and interfaces; an SLD describes electrical connections and device functions.

Drawing use: GA
Application: Power distribution
Reference family: Manufacturer

A distinction that matters

A generic switchboard outline is not a production drawing, assembly design or verified installation envelope.

Full reference

Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.