Question
How should flush-mounted bus devices be fixed in the wall box?
Answer
D — In wall boxes suitable for screw mounting; clamp mounting is usually not possible.
Correct: only wall boxes suitable for screw mounting may be used.
Start 10 free questions
Free · No account · No payment card
An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.By clamp mounting, which is the normal method for bus devices.
- B.Screw or clamp mounting; either works equally well.
- C.By gluing the device into any available box.
- D.In wall boxes suitable for screw mounting; clamp mounting is usually not possible.✓
Full bank
Keep going with the full KNX Basic bank
Keep going with the full KNX Basic bank: unlimited timed mock exams, detailed answers, history. From €9 (one-time payment).
See pricing — from €9 →Want more?
Continue KNX Basic practice
Related questions
- In a common installation box with a partition, what clearance and creepage distance does the source require between mains and bus?KNX Installation
- For the WAGO 243-211 connector: On the standardized KNX TP bus connector, which statement about the two parts is correct?KNX Installation
- Where may a KNX bus cable legitimately end?KNX Installation
- How many bus wires can be connected to each part of the standardized TP bus connector?KNX Installation
- For which task is the standardized TP bus connector used?KNX Installation