In the 2023 National Electrical Code “Article 490 – Equipment Over 1000 Volts, Nominal” has been replaced by Article 495, which now covers “Equipment Over 1000 Volts ac, 1500 Volts dc, Nominal” – meaning the information previously found in Article 490 is now located within Article 495; essentially, the content was moved and the article number changed in the latest code update.
Transcripts for 2026 Revision:
Upcodes: Article 495 Equipment Over 1000 Volts AC, 1500 Volts DC, Nominal
