| 摘要 |
<p>The invention relates to a circuit-breaker (1) comprising: an input electric terminal (100) to be connected to an accumulator battery (300); an output electric terminal (200); contact means (3) for closing or opening the electric contact between the two input and output electric terminals; power consuming members (20) connected to said contact means by a first connection cable (107); means for determining the current flowing through the input electric terminal, that comprise means for measuring a voltage including two connection cables (105, 106) one of which at least has a high resistance, means for calculating the current intensity (301) and optionally an electric calibration circuit; and a junction electric circuit (330) connecting said high-resistance connection cable and said first connection cable and having a semi-conductor member provided thereon.</p> |
