Understand the difference.

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

DSEP100

General arrangement objects

DSEP100 mains decoupling relay

Locate the relay with accessible indications and maintainable terminal wiring. Coordinate its sensing and trip-interface routes with the associated interface-protection panel.

Drawing use

GA

Application

Equipment layouts

Reference family

Manufacturer

A distinction that matters

The arrangement does not assert grid-code compliance or approved relay settings. Exact model, firmware and utility requirements need project-specific review.

Full referenceAdd to legend

Control GA

General arrangement objects

Control / marshalling cabinet

A control or marshalling cabinet houses the components and interfaces defined by its scope. A GA can show the equipment envelope, mounting surfaces, operator devices and cable interfaces. An internal layout links those objects to the schematic and wiring schedules.

Drawing use

GA

Application

Equipment layouts

Reference family

Manufacturer

A distinction that matters

A cabinet outline is not an internal wiring diagram. Enclosure properties and equipment ratings require the selected product information.

Full referenceAdd to legend

Follow the full entry for source drawings and the appropriate standard or selected product. Equipment previews show a manufacturer drawing where available, otherwise a 3D thumbnail.