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TC4 Switchgear, Controlgear and Associated Equipment

NSAI ETC TC 4 Switchgear, Controlgear and Associated Equipment

NSAI ETC TC4 is responsible for coordinating the development of standards for switchgear, controlgear and associated equipment, with articular reference to the work of the IEC and CENELEC.
The matter of Residual Current Devices (RCDs) has been delegated to an independent Task Force (RCDTF).
International/European Committees Mirrored (in full or in part)

IEC TC121 Switchgear and controlgear and their assemblies for low voltage

IEC TC23 Electrical accessories

CENELEC TC121A Low-voltage switchgear and controlgear

CENELEC TC23E Circuit breakers and similar devices for household and similar applications

News & Events

Minister Breen appoints James Kennedy as Chairperson to the Board of NSAI

The Minister of State for Trade, Employment, Business, EU Digital Single Market and Data Protection, Pat Breen T.D., today announced the appointment of Mr James Kennedy as Chairperson to the Board of the NSAI.


Public Consultation on I.S. 820 Non-domestic Gas Installations

The National Standards Authority of Ireland wishes to announce the launch of a period of public enquiry  on I.S Non-Domestic Gas Installations.

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