The electrical device has a two-line interface for transmitting signals and also supplying power. The allowable power consumption of the electrical device is temporarily automatically increased above a predetermined upper limit, if the electrical device is...

The arrangement has grouped T-shaped elements, each with a plug-in contact device with contact pin and complementary socket, each pin connected to a contact socket via a bus bar wire, and with counter plug-in contact devices on the branching arm ends with ...