| 摘要 |
<p>The device has an operating unit (12.2) for switch contacts and an indicator unit (30A1) indicating a switching state of the device. The indicator unit has an electronic unit, which controls a supply voltage of the indicator unit. An energy transmitter (63) wirelessly transmits an electrical energy between supply and load sides to an energy receiver. A wireless energy transformer is provided between the transmitter and the receiver.</p> |
