# ISO 7240-4:2003 — Withdrawn and superseded ISO standards

For ISO 7240-4:2003, item title is Fire detection and alarm systems — Part 4: Power supply equipment; status code is 9599; successor is ISO/NP 7240-4 | ISO 7240-4:2017; withdrawn / published date is 2003-08-11, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7240-4:2003 _(verified: appears in the quote below)_
- **Item title:** Fire detection and alarm systems — Part 4: Power supply equipment _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/NP 7240-4 | ISO 7240-4:2017
- **Withdrawn / published date:** 2003-08-11 _(verified: appears in the quote below)_

## What the source says

> 36117,IS,,ISO 7240-4:2003,Fire detection and alarm systems — Part 4: Power supply equipment,Systèmes de détection et d'alarme d'incendie — Partie 4: Équipement d'alimentation électrique,2003-08-11,1,['13.220.20'],ISO/TC 21/SC 3,9599,,"[56104,68438]",['en'],16,"<p>ISO 7240-4:2003 specifies requirements, test methods and performance criteria for power supply equipment (p.s.e.) for use in fire detection and alarm systems installed in buildings. </p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).