Provided is a wiring module to be attached to a power storage element group having a plurality of power storage elements, the wiring module including: bus bars; a plurality of coupling units for holding the bus bars; and a coupling portion for coupling the plurality of coupling units. The coupling portion includes: a locking portion arranged on an end portion of one coupling unit of the plurality of coupling units; and a locked portion that is arranged on another coupling unit adjacent to the one coupling unit and onto which the locking portion of the one coupling unit is to be locked. The locking portion extends in a direction intersecting a coupling direction in which the plurality of coupling units are coupled.

Provided is a wiring module to be attached to a power storage element group having a plurality of power storage elements, the wiring module including: bus bars; a plurality of coupling units for holding the bus bars; and a coupling portion for coupling the plurality of coupling units. The coupling portion includes: a locking portion arranged on an end portion of one coupling unit of the plurality of coupling units; and a locked portion that is arranged on another coupling unit adjacent to the one coupling unit and onto which the locking portion of the one coupling unit is to be locked. The locking portion extends in a direction intersecting a coupling direction in which the plurality of coupling units are coupled.

An electrical connector is provided for electrically coupling two electrical components. Opposing ends of the connector are coupled to each of the electrical components. At the first end, the connector is disposed in an opening of the first electrical component to establish electrical connection. The first end includes multiple contact portions that are equally biased against the sides of the opening.

Device for securing an object on a rail, having an elongated base body which may be placed transversely on the rail and which at one end comprises an integrated actuating element which, when actuated by a user, moves opposing latching hooks which are integrated in the actuating element and are suitable for engaging behind the rail, in opposite directions.

An electrical device having a bus side and a load side is provided. The electrical device includes a plurality of conductive line terminals disposed on the bus side of said electrical device, and a plurality of electrical connectors. Each electrical connector of the plurality of electrical connectors includes a first end coupled to a respective line terminal of the plurality of line terminals, a second end distal from the first end, and a connector clip disposed at the second end. Each connector clip is configured to engage a bus bar to electrically couple the electrical device to the bus bar, and includes a first contact segment and a second contact segment spaced apart from the first contact segment. The first and second contact segments are configured to deflect towards one another from a relaxed position to a depressed position when inserted into a connector channel defined by the bus bar.

An electrical device having a bus side and a load side is provided. The electrical device includes a plurality of conductive line terminals disposed on the bus side of said electrical device, and a plurality of electrical connectors. Each electrical connector of the plurality of electrical connectors includes a first end coupled to a respective line terminal of the plurality of line terminals, a second end distal from the first end, and a connector clip disposed at the second end. Each connector clip is configured to engage a bus bar to electrically couple the electrical device to the bus bar, and includes a first contact segment and a second contact segment spaced apart from the first contact segment. The first and second contact segments are configured to deflect towards one another from a relaxed position to a depressed position when inserted into a connector channel defined by the bus bar.

A low voltage electrical switchboard comprising a supporting structure having vertical uprights and horizontal crossbars and further comprising a busbar compartment housing one or more busbars and an apparatus compartment housing one or more electrical apparatuses, said busbar compartment and said apparatus compartment being separated by a partitioning and insulating wall, characterized in that said partitioning and insulating wall has a first surface facing said busbar compartment which is provided with a plurality of retaining and supporting means for said busbars, and a second surface facing said apparatus compartment which is provided with a plurality of openings for insertion/extraction of first connection means between said busbars and said one or more electrical apparatuses through said partitioning and insulating wall, said first connection means being provided with first insulation means that cooperate with said partitioning and insulating wall to increase the distance in air between the phases during insertion/extraction of said connection means, said low voltage switchboard being further provided with mechanical locking means for locking said one or more electrical apparatuses and preventing their insertion/extraction into/from an operating position in contact with said busbars under predetermined conditions.

A low voltage electrical switchboard comprising a supporting structure having vertical uprights and horizontal crossbars and further comprising a busbar compartment housing one or more busbars and an apparatus compartment housing one or more electrical apparatuses, said busbar compartment and said apparatus compartment being separated by a partitioning and insulating wall, characterized in that said partitioning and insulating wall has a first surface facing said busbar compartment which is provided with a plurality of retaining and supporting means for said busbars, and a second surface facing said apparatus compartment which is provided with a plurality of openings for insertion/extraction of first connection means between said busbars and said one or more electrical apparatuses through said partitioning and insulating wall, said first connection means being provided with first insulation means that cooperate with said partitioning and insulating wall to increase the distance in air between the phases during insertion/extraction of said connection means, said low voltage switchboard being further provided with mechanical locking means for locking said one or more electrical apparatuses and preventing their insertion/extraction into/from an operating position in contact with said busbars under predetermined conditions.

A multiple input power distribution shelf and a bus bar assembly thereof are provided. The power distribution shelf is installed in the server rack and comprises plural power supply units. The bus bar assembly comprises a first linking bus bar, a second linking bus bar, an insulation member and plural power connectors. The first linking bus bar comprises a first main bar, plural first bending parts and at least one first output part. The second linking bus bar comprises a second main bar, plural second bending parts and at least one second output part. The insulation member is disposed between the first main bar and the second main bar for insulation. The power connectors are mounted on the bending parts and connect with the power supply units. The first output part and the second output part are electrically connected with a rack bus bar of the server rack.

Embodiments of the present disclosure relate to a primary plugin, a drawer and a distribution panel for a power distribution system. A primary plugin for a power distribution system is provided, the primary plugin comprising: a body; a socket assembly mounted on the body; a measuring unit mounted around the socket assembly and configured to measure electrical parameters in the power distribution system; and a data processing unit mounted on the body and coupled to the measuring unit, the data processing unit being adapted to receive and process the electrical parameters measured by the measuring unit and to upload the processed electrical parameters to a gateway.