AMENDMENT 4
Guidance note cover titled 'Protection Against Overcurrent' with a purple and orange design.

Product ID: PIETGN618_4

IET Guidance Note 6: Protection Against Overcurrent, 10th Edition

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Guidance Note 6: Protection Against Overcurrent is a key guide to this important area of BS 7671. It is intended for all involved with specifying, designing, installing or verifying electrical installations and has been fully updated to BS 7671:018+A4:2026, including bidirectional and unidirectional devices; selection of protective devices; back up protection.

Publication year: 2026
Page count: 134
Size: A4 (210 x 297mm)
Author: IET
ISBN: 978-1-83724-057-9

Updated to: BS 7671:2018+A4:2026