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IEC 60947-3:2020+A1:2025

Switches, disconnectors, switch-disconnectors and fuse-combination units

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OrganizationIEC
Edition / Review Year2025
StatusCurrent
Reference TypeProduct standard
TPKELE RelevanceComponent-level

What This Standard Covers

Applies to switching/disconnecting and fuse-combination devices used in distribution and motor circuits within the standard's voltage scope.

Why It Matters to Buyers

  • Useful when a PV combiner box includes a DC switch-disconnector or fuse-combination device.
  • The 2025 amendment adds updated requirements including DC switching considerations.

Relevant TPKELE Products

PV Combiner Box

Typical Applications

  • Solar / PV
  • Industrial
  • Power Distribution

Related Standards / Notes

  • IEC 60947-1 provides general rules.
  • IEC 61439 series can be relevant at assembly level.

Related Standards