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

PS-RDN

General arrangement objects

Altech PS-RDN power-supply redundancy accessory

The manufacturer index maps drawing group PS_RDN to PS-RDN. Coordinate the accessory between the independent supply inputs and the common output wiring; verify the actual electrical topology separately.

Drawing use: GA
Application: Equipment layouts
Reference family: Manufacturer

A distinction that matters

The accessory outline does not establish the allowable redundancy topology, current rating or protective-device selection.

Full reference

General arrangement objects

DC redundancy module

A redundancy module combines specified supply paths for an auxiliary DC system.

Drawing use: GA / Schematic
Application: Control circuits
Reference family: Manufacturer

A distinction that matters

Parallel supplies do not automatically form a documented redundant system.

Full reference

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.