3 ms·
>At which point do we change assumptions about safety of USB cables though? It's a good question. Generally speaking, DC is considered a shock hazard at or ab
by DebtDeflation 5y ago
>At which point do we change assumptions about safety of USB cables though?
It's a good question. Generally speaking, DC is considered a shock hazard at or above 60V, but OSHA recognizes 50-60V as being potentially hazardous. It's certainly an arc hazard when disconnecting as the article notes. And 5A at just about any voltage will start a fire in case of a short circuit.