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IS 12640 Part 1 : 2024

Residual current operated circuitBreakers without integral overcurrent protection for household and similar uses Rccbs: Part 1 general rules (Third Revision)

Current edition: 2024

BIS department: ETD

What this standard covers

The public archive record for this standard (IS 12640 (Part 1) : 2016) has no readable OCR text for its scope or clause headings, so nothing is quoted here. Use the official BIS link below to check the current edition.

Edition history (per the BIS registry)

  • IS 12640 Part 1 : 2024 — current edition

Where this standard is used on NirmanDost

Materials market

Also cited in the Materials Market rate library and SKU sheets.

Find IS 12640 Part 1 on the official BIS portal All IS codes used on NirmanDost

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Notes

  • Status and titles come from the official BIS published/withdrawn standards registry (standards.bis.gov.in exports, July 2026 snapshot). Editions change — verify on the BIS portal before contractual use.
  • The standard text is copyright BIS. NirmanDost shows registry metadata and links to the official source only — it never rehosts the document.
  • Generated 2026-07-27.