A high voltage electric switchboard in which manufacturing productivity is greatly improved and each functional part can be easily replaced and repaired is provided. In the high voltage electric switchboard, a plurality of functional parts including a bus bar part, a measurement and supervisory controller, a circuit breaker part, a wire part, and potential transformer part are independently modularized such that the functional parts do not have a shared surface with each other and at least two outer surfaces of an enclosure of each of the modularized functional parts are installed to be in contact with an outer surface of an enclosure of another functional part adjacent in a horizontal direction or a vertical direction.

A fastening device for an electric control and/or indicator member, which includes a base, a fastening clamp fitted pivotably on the base about a first axis, the clamp including at least one branch having a free end designed to form at least a first bearing point against a wall, an element hinged about a second axis and interacting with the clamp to cause it to pivot about the first axis, a clamping screw for controlling the pivoting of the clamp, the clamp being configured in such a way that a first plane including the first axis and the second axis and a second plane including the first axis and the first bearing point form an angle of between 110 and 160.

A fastening device for an electric control and/or indicator member, which includes a base, a fastening clamp fitted pivotably on the base about a first axis, the clamp including at least one branch having a free end designed to form at least a first bearing point against a wall, an element hinged about a second axis and interacting with the clamp to cause it to pivot about the first axis, a clamping screw for controlling the pivoting of the clamp, the clamp being configured in such a way that a first plane including the first axis and the second axis and a second plane including the first axis and the first bearing point form an angle of between 110 and 160.

Embodiments of the present disclosure provide a panel-type electrical device. The panel-type electrical device comprises a socket assembly adapted to be coupled to a mounting surface and including a socket body and a first pair of mounting parts; a switch assembly adapted to be coupled to the mounting surface side by side with the socket assembly and including a switch body and a second pair of mounting parts, each of the mounting parts including a first surface facing toward the mounting surface and a second surface facing away from the mounting surface; a socket panel adapted to cover the socket body; a switch panel adapted to cover the switch body and move between at least two positions to control an operation state of the switch body, the switch panel being coplanar with the socket panel in one of the at least two positions; and a first pair of cushion blocks adapted to be arranged between the mounting surface and the first surface of the corresponding mounting parts of the socket assembly such that the socket body abuts the switch panel.

Embodiments of the present disclosure provide a panel-type electrical device. The panel-type electrical device comprises a socket assembly adapted to be coupled to a mounting surface and including a socket body and a first pair of mounting parts; a switch assembly adapted to be coupled to the mounting surface side by side with the socket assembly and including a switch body and a second pair of mounting parts, each of the mounting parts including a first surface facing toward the mounting surface and a second surface facing away from the mounting surface; a socket panel adapted to cover the socket body; a switch panel adapted to cover the switch body and move between at least two positions to control an operation state of the switch body, the switch panel being coplanar with the socket panel in one of the at least two positions; and a first pair of cushion blocks adapted to be arranged between the mounting surface and the first surface of the corresponding mounting parts of the socket assembly such that the socket body abuts the switch panel.

A method of assembling a circuit breaker installation includes inserting a carrier carrying a circuit breaker connected to a connector assembly having a connector pin into a first opening of a chassis and receiving a guide pin that extends from the carrier in a guide slot that is defined in a panel of a panel interface assembly plate that is disposed within a second opening of the chassis.

A method of assembling a circuit breaker installation includes inserting a carrier carrying a circuit breaker connected to a connector assembly having a connector pin into a first opening of a chassis and receiving a guide pin that extends from the carrier in a guide slot that is defined in a panel of a panel interface assembly plate that is disposed within a second opening of the chassis.

Power busbar system for connecting devices having at least one contact protection baseplate module for receiving elongated and electrically conductive power busbar modules each having a plurality of uniformly spaced contact openings of a contact opening array, wherein electrical connecting contacts of a device to be connected are configured to be inserted into the contact openings of the contact opening array of the electrically conductive power busbar modules for producing an electrical and mechanical connection.

An avionics power management panel and door assembly where the panel includes a cabinet including a set of walls at least partially defining an interior with an open face and door assembly includes a central panel a front panel that includes a set of rows with apertures formed between two adjacent rows and where the set of rows have a crimped profile.

A housing for switchgear includes: first and second parallel side walls connected by a frame, a top wall, and/or a bottom wall; a door extending between the first and second side walls and arranged hingedly on the first side wall, a door hinge axis of the door being parallel to the side walls; and an instrument panel including a front face and third and fourth parallel side walls extending perpendicular from the front face. The door has an opening through which the third and fourth side walls of the instrument panel extend. The instrument panel is hingedly arranged on the door. An instrument panel hinge axis of the instrument panel is parallel to the door hinge axis. The instrument panel hinge axis is positioned adjacent to the second side wall.