as concerning 24V
"Internalvoltagesshallnotexceed24voltsDCortheequivalentACvoltageunlessitisensuredthatthevoltage andthecurrentcombinationgenerateddonotleadtoanyriskorharmfulelectricshock,evenwhenthetoyis broken."according to the above description, what conditions are permitted when some components's working voltage does exceed 24V due to functional requirements(camera etc.), how to improve designs or structures to avoid being shocked,
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