| 摘要 |
<p>Safety socket whose contacts are connected to current from the electric mains by closure of an integrated electro-electronic circuit set up inside the socket and comprising an actuator connected to a logic control and driver, fed by mains current at very low voltage, said logic control and driver being in turn connected to pairs of relay switches, one for each. phase of the electric current, closure of the integrated circuit being obtained by completion of insertion into said socket of the pins of a plug or of an adapter, namely of the electro mechanical connectors to mains electric current and to any point of utilization.</p> |
