Question

The insulation resistance of the bus cable shall be at least 500 kΩ.

KNX BasicLearnKNX InstallationEasy
Answer

True

Correct. The insulation resistance of the bus cable shall be at least 500 kΩ.

Preparation tip

Insulation resistance must reach at least 500 kΩ to pass.

Source

KNX Basic Course Documentation — 17.4 — p. 119

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Last updated: 19 May 2026

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