A terminal block includes a display-use moveable member which has a main body portion that can reciprocate in the direction intersecting a terminal connection surface and a contact moveable portion that extends along a guide surface, has a first end portion in an extension direction that is disposed so as to come into contact with a conductor portion in an electric wire passage portion and move in a first direction away from the terminal connection surface, and has a second end portion in the extension direction that is connected to the main body portion, and moves in an array direction in response to movement of the first end portion in the first direction to move the main body portion in a second direction toward the terminal connection surface.

A sheath-bonding link box is provided, the sheath-bonding link box including a housing defining a sealed interior space, and a set of electrically conductive connectors extending through the housing between an exterior of the enclosure and the interior space. The set of connectors each has an internal portion positioned inside of the interior space and an external portion positioned outside of the housing. The internal portion of the connectors is electrically connectable to a functional link in the interior space, and the external portion of the connectors is dimensioned to be electrically connectable to a sheath-bonding lead.

A junction box for an electrical connection of a photovoltaic module, comprising a plug-in module and a housing module. The plug-in module comprises a plug element and a connection element, wherein the plug element enables a plug-in connection with an external electrical connection line, and the connection element provides a connection option for an internal electrical supply line into the photovoltaic module. The housing module can be connected to, and detached from, the plug-in module and can also be attached to the photovoltaic module in order to offer protection of a connection area of the photovoltaic module against outer influences.

A power conversion apparatus includes: a board; a first electronic component disposed on a first surface of the board; and a temperature sensor disposed on a second surface of the board which is opposite to the first surface. The power conversion apparatus may further include a first heat conductive member disposed between the first electronic component and the temperature sensor.

A terminal block that includes: a first terminal electrically connected to an electrical component; and a second terminal electrically connected to the first terminal, wherein a current sensor for detecting a current that flows through the first terminal or the second terminal is integrated with the first terminal or the second terminal.

A light-emitting terminal block structure is provided. A lighting module includes a circuit board and a lighting component. An insulation body is combined on the circuit board and has an accommodating space, an insertion hole and an indication hole. The insulation body is formed with a notch at a side facing the circuit board, and the lighting component is located in the notch. A light pipe is disposed in the accommodating space and has a light-guiding end and a light-emitting end. The light-guiding end is oriented toward the light emitting element and spaced apart from the light emitting element by a distance. The indicator hole is exposed from the light-emitting end, and the conductive seat is combined in the accommodating space and has a resilient plate and a soldering leg soldered on the circuit board.

An input/output device includes a terminal base to be mounted to a structure. A terminal block is connected to the terminal base and includes wiring terminals to be connected to I/O field wiring. A latch body is connected to the terminal block. The latch body is manually movable between an unlatched position and a latched position. An input/output module is connected to the terminal base adjacent the terminal block and includes a locking tab. The latch body, when in the latched position, engages the locking tab and captures the input/output module to the terminal block. The terminal block includes first and second module retaining rails or projections that engage respective slots of the input/output module to restrain the module relative to the terminal base. The terminal base includes first and second notches that receive inner ends of the first and second module retaining projections to rigidify the terminal base.

An input connector assembly, which is for detecting residual current and adapted for connecting power sources to electric equipment of electric vehicles, includes a wire terminal block, lock and release mechanisms, a residual current sensor, and a support holder. The wire terminal block has wire terminals for receiving electrical wires. The lock and release mechanisms are connected to the wire terminal block for fixing electrical wires to conductors in the wire terminals. The residual current sensor is adapted to be mounted to a flat surface. The support holder is designed to be placed above the residual current sensor and to be connected to the flat surface. The support holder is further adapted for supporting the wire terminal block in a position above the residual current sensor. Conducting connection pins run from the conductors in the wire terminals through openings in the residual current sensor to the flat surface.

An electronic device is provided including a connector comprising a plurality of terminals, the connector being configured to be connected with an external device; a circuit electrically connected to at least a subset of the plurality of terminals; and a processor electrically connected to the circuit, wherein the processor is configured to detect a connection of the external device through the connector, detect a first impedance of a first electrical path including a first terminal of the plurality of terminals, detect a second impedance of a second electrical path including a second terminal of the plurality of terminals, and determine a connection direction of the external device connected through the connector, based on the first impedance and the second impedance.

The present invention relates to a light trunking system, comprising: at least one trunking rail (6) for fastening components (7 . . . 13) of the light trunking system (1) to the trunking rail (6); electrical lines (L3, L4), which run in the trunking rail (6) and can be contacted by the components (7 . . . 13) in order to supply power to the components (7 . . . 13); a data terminal (D1, D2) for receiving data; and a first adapter (16), which is connected to the electrical lines (L3, L4) and to the data terminal and is designed to transmit data received by the data terminal (D1, D2) to a second adapter (17) via the electrical lines (L3, L4) by means of a modulation method.