Guidance Note 2: Isolation & Switching, 10th Edition
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The 2026 4th Amendment edition will be shipped to you automatically on publication - expected 1st June 2026.

Guidance Note 2: Isolation & Switching
This provides clear guidance on what can be a confusing aspect of BS 7671. It is ideal for those working in design, testing and inspection and maintenance and operational aspects and has been fully updated to BS 7671:2018+A4:2026, including isolation of multipole source systems, guidance on the selection of protective, isolation and switching devices; bidirectional and unidirectional devices and Firefighters switches.
| ISBN | 9781837240456 |
|---|---|
| Publication Status | Pre-Order |
| Publication Date | 2026-06-01 |
| Edition | 10th Edition (Amendment 4) |
| Format (Paperback, Hardback etc) | Paperback |
| Total Pages | 112 |
| Brand / Publisher | IET |
| Publisher | IET |
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