![Electrical device](https://cdn.statically.io/img/static.wikia.nocookie.net/memoryalpha/images/9/97/Electrical_device.jpg/revision/latest/scale-to-width-down/180?cb=20200125051338&path-prefix=en)
Energy-isolating device
An energy-isolating device was a piece of eletronic equipment that was designed to isolate energy.
In 2399, when Dahj Asha was running away from her would-be assassins, she hid on a side street in Paris next to a building with an energy-isolating device. (PIC: "Remembrance")