An electrical load center includes a first mounting rail supporting a first row of circuit breakers, and a second mounting rail supporting a second row of circuit breakers. The load center also includes a first neutral bus bar spaced apart from the first mounting rail, a rail-to-rail link electrically coupled between the first mounting rail and the second mounting rail, and a first rail-to-neutral link electrically coupled between a first end of the rail-to-rail link and the first neutral bus bar.

The provided is a power distribution device for a distribution board. The power distribution device distributes power to and connects a main circuit breaker, branch circuit breakers, an additional output terminal circuit breaker, and an additional output terminal circuit breaker, the power distribution device for a distribution board includes an upper housing, a lower housing installed on a floor, a connection module installed in a vertical direction at a side of the lower housing adjacent to the main circuit breaker, and the connection module includes a connection terminal, a connection member, a coupling member, an electrically conducting the fastening member, and a ring-shaped nut member.

An electrical bus bar assembly configured to maintain spacing between run-over bus bars and horizontal bus bars. The electrical bus bar assembly having a first run-over bus bar and a second run-over bus bar spaced from the first run-over bus bar, and a first horizontal bus bar spaced from the first run-over bus bar. A yoke brace apparatus is coupled between and maintains a first spacing distance D1 between the first run-over bus bar and the second run-over bus bar, and one or more bus bar brace apparatus are provided to maintain a second spacing distance D2 between the first run-over bus bar and the first horizontal bus bar. Yoke brace apparatus and bus bar brace assemblies, bus bar assemblies including the yoke brace apparatus and/or bus bar brace apparatus, bus bar support assemblies, supported electrical bus bar assemblies, and methods of supporting electrical bus bars are disclosed, as are other aspects.

A switching and/or distributing device has at least one receiving housing and a housing cover. Arranged in at least one housing rail region are one or a plurality of power distribution rails which extend substantially in a main plane and are connected to sub-distribution rails. In at least a first plane, said sub-distribution rails extend substantially in parallel to the main plane and are electrically insulated from one another and extend in the direction of at least one housing component region, wherein in the housing component region, in particular modular components, which contain electrical/electronic operating means, are in electrical contact with one sub-distribution rail each. As a result, a switching and/or distributing device is improved in such a way that the arrangement of corresponding components is possible easily without much additional effort even in potentially explosive atmospheres and a plurality of components of different ty pes and of different sizes can be arranged at the same time.

In a busbar assembly, a first busbar subassembly includes a first transmission unit having a first transmission busbar with a uniform width, and a first output unit having a first output busbar with a uniform width. One of the first transmission unit and the first output unit has a bent structure with a bend line perpendicular to a line of a lengthwise direction thereof. A second busbar subassembly includes a second transmission unit having a second transmission busbar with a uniform width, and a second output unit having a second output busbar with a uniform width. One of the second transmission unit and the second output unit has a bent structure with a bend line perpendicular to a line of a lengthwise direction thereof.

The provided is a power distribution device for a distribution board. The power distribution device distributes power to and connects a main circuit breaker, branch circuit breakers, an additional output terminal circuit breaker, and an additional output terminal circuit breaker, the power distribution device for a distribution board includes an upper housing, a lower housing installed on a floor, a connection module installed in a vertical direction at a side of the lower housing adjacent to the main circuit breaker, and the connection module includes a connection terminal, a connection member, a coupling member, an electrically conducting the fastening member, and a ring-shaped nut member.

An electrical load center includes a first mounting rail supporting a first row of circuit breakers, and a second mounting rail supporting a second row of circuit breakers. The load center also includes a first neutral bus bar spaced apart from the first mounting rail, a rail-to-rail link electrically coupled between the first mounting rail and the second mounting rail, and a first rail-to-neutral link electrically coupled between a first end of the rail-to-rail link and the first neutral bus bar.

A DC matrix power switch structure electrically connects m DC power modules to n charge dispensers for charging electric vehicles. The matrix includes an input structure having m conducting input busbar pairs and an output structure having n conducting output busbar pairs. A first busbar of m input busbar pairs is connected to a positive voltage terminal and a second busbar of m input busbar pairs is connected to a negative voltage terminal of each of m DC power modules. A third busbar of n output busbar pairs is connected to a positive voltage terminal and a fourth busbar of n output busbar pairs is connected to a negative voltage terminal of each of n charge dispensers. The combination produces two times m?n busbar crossing points. A power switch, when activated, electrically connects to the associated busbar at the busbar crossing point.

A main feed thru unit configured as a service equipment or a main service disconnect is provided for distributing power in modular metering mains. The main feed thru unit comprises an enclosure having a back side, a first side, a second side, a top side and a bottom side and a bus assembly. The bus assembly includes a feed thru bus assembly including a plurality of feed thru bus bars configured to receive line power at feed line terminals and pass thru power to feed thru terminals, a cross bus assembly including a plurality of cross bus bars extending between the first side and the second side and a main breaker coupled between the feed line terminals and the plurality of cross bus bars to feed power thru and output power via the plurality of cross bus bars. The enclosure is configured to allow electrical connection to the plurality of cross bus bars through an opening in at least one of the first side and the second side.

A battery distribution unit (BDU) for holding a first electronic device having a first blade terminal extending therefrom and a second electronic device having a second blade terminal extending therefrom includes a BDU housing, a strip busbar received in the BDU housing, and first and second cross terminals received in the BDU housing. The first cross terminal receives the strip busbar at a first end thereof and is configured to receive the first blade terminal at a second end thereof. The second cross terminal receives the strip busbar at a first end thereof and is configured to receive the second blade terminal at a second end thereof.