NEK 400 in English
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NEK 400 is now available in English

The most popular electrotechnical standard is now available in English. With an increasing number of foreign workers in Norway, NEK has published this translation to help all electrotechnical professionals deliver the same high standards Norwegian customers are accustomed to.

NEK 400 deals with the design and construction of electrical low voltage installations. The collection sets requirements for satisfactory electrical safety, as well as laying down guidelines for the design of low voltage electrical installations. NEK 400 is intended for daily use in all installation- and consulting engineering companies operating within the scope of the collection. 

NEK 400 is a processed Norwegian edition of the IEC 60364 series, the CENELEC HD 60364 series and some complementary national standards. The purpose of the collection is to contribute to satisfactory safety and function of electrical low voltage installations in the design and installation. The collection also includes method for initial and periodic verification. 

NEK 400 is the central reference base in regulations for electrical low voltage installations. The authorities state that regulations, guidelines for regulations and standards together specify the minimum level of security required. Declaration of compliance with NEK 400, supported by underlying documentation, will document compliance with regulatory requirements.

Last updated: 2018-11-20

NEK 400:2018

Standard (Kun elektronisk)

NOK 1 841,00 (excl. VAT)

Electrical low voltage installations

LanguageEngelskEdition: 6.0e(2) ()

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NEK 400:2018

Standard (Kun elektronisk)

NOK 1 495,00 (excl. VAT)

Electrical low voltage installations

LanguageNorskEdition: 6.0(2) ()

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Information Monitor standard
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NOK 1 495,00 (excl. VAT)

LanguageNorskEdition: 6.0 (2018-05-23)

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Information Monitor standard

NOK 501,00 (excl. VAT)

LanguageNorskEdition: 6 (2018-10-01)

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Information Monitor standard