| 摘要 |
The present invention relates to an electronic switch for AC currents realised only with solid state components and comprising a main bipolar or unipolar switch circuit to switch the ac current from ac line to a load, at least a current limit circuit, a current measurement circuit, a current range setting circuit, a masimum current setting circuit, and a temperature control circuit, all these circuits being controlled by a control logic circuit intended mainly to open and close the switch circuit by means of a manual command and/or according to signals from said circuits.
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