IEC · Product standard

IEC 60947-2:2024

Low-voltage switchgear and controlgear — Part 2: Circuit-breakers

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OrganizationIEC

Edition / Review Year2024

StatusCurrent

Reference TypeProduct standard

TPKELE RelevanceHigh

What This Standard Covers

Applies to circuit-breakers intended to be installed and operated by instructed or skilled persons, with rated voltage not exceeding 1,000 V AC or 1,500 V DC.

Why It Matters to Buyers

Relevant to many higher-voltage DC breaker applications.
The 2024 sixth edition replaced the 2016 edition and its amendment.

Relevant TPKELE Products

DC MCBAC MCB

Typical Applications

Industrial
Solar / PV
Power Distribution

Related Standards / Notes

Compare IEC 60898 family for household and similar-use circuit-breakers.

Related Standards

UL 489 — 14th EditionRegional product standard · Molded-Case Circuit Breakers, Molded-Case Switches and Circuit-Breaker Enclosures IEC 60664-1:2020+A1:2025Basic safety / insulation · Insulation coordination for equipment within low-voltage supply systems — Part 1 IEC 60947-1:2020General requirements · Low-voltage switchgear and controlgear — Part 1: General rules IEC 60364-5-53:2019+A1:2020+A2:2024Installation standard · Selection and erection of devices for protection, isolation, switching, control and monitoring IEC 60364-4-43:2023Installation standard · Low-voltage electrical installations — Protection against overcurrent IEC 60364-7-712:2025Installation standard · Low-voltage electrical installations — Part 7-712: Solar photovoltaic power supply installations