Question
Which cables can be certified with the KNX logo by KNX Association?
Answer
C — Cables fulfilling the KNX requirements in volume 9 of the KNX Specifications, e.g. YCYM 2x2x0.8 or J-Y(St)Y 2x2x0.8 in TP design
Correct: These meet the volume 9 requirements and can carry the KNX logo.
Source
KNX Basic Course Documentation — 2 — p. 98
All proposed choices (exam context)
- A.Only cables coloured green, regardless of their electrical properties
- B.Any 230 V mains cable of adequate cross-section
- C.Cables fulfilling the KNX requirements in volume 9 of the KNX Specifications, e.g. YCYM 2x2x0.8 or J-Y(St)Y 2x2x0.8 in TP design✓
- D.Only cables tested to 6 kV
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