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Guidance Note 6 | Amendment 4 | Protection Against Overcurrent | 10th Edition | BS 7671:2018+A4:2026

SKU: 9781837240579
Pre-order now. Official release date: 25 May 2026. *

Guidance Note 6 Amendment 4 10th Edition is updated to BS 7671:2018+A4:2026. A key reference on protection against overcurrent, covering bidirectional and unidirectional devices, protective device selection and back-up protection for compliant electrical installations.

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Description

Guidance Note 6 Amendment 4 – Overcurrent Protection

The guidance note 6 amendment 4 is the fully updated 10th Edition of the IET’s essential publication covering protection against overcurrent under BS 7671:2018+A4:2026.

It provides clear and practical guidance for professionals involved in specifying, designing, installing and verifying electrical installations, ensuring compliance with the latest Wiring Regulations.

Key Amendment 4 Updates Include:

  • Bidirectional and unidirectional protective devices
  • Selection of protective devices
  • Back-up protection requirements

Structured for practical application, the guidance note 6 amendment 4 supports safe and compliant design and installation practices across domestic, commercial and industrial environments.


Product Details

  • Subject: Electrical Regulations
  • Publication Year: 2026
  • Pages: 134
  • ISBN-13: 978-1-83724-057-9
  • Format: Paperback (PBK)
  • SKU (recommended): 9781837240579
  • EAN: 9781837240579

An essential reference for electrical professionals working to Amendment 4 standards.






Additional information

Brand

IET

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