An electrical device arrangeable in a row with other electrical devices includes: a first bus section contactable with a further electrical device arranged on a first side of the electrical device; a second bus section contactable with a further electrical device arranged on a second side of the electrical device facing away from the first side; and a contact device, to which an electrical assembly is connectable, and which includes a contact element for establishing an electrical connection between the first bus section and the second bus section when the contact device is not connected to the electrical assembly, and, when the contact device is connected to the electrical assembly, is displaced in order to disconnect the first bus section and the second bus section from one another.

A circuit having a digital output for connecting an electrical wire that is connected to an actuator, the digital output having a high level in a first voltage range, a low level in a second voltage range, and a third voltage range that is formed between the first voltage range and the second voltage range. The circuit being configured to output a test voltage, wherein the test voltage differs by a voltage difference from the high level and the low level.

A wiring structure includes: multiple wiring modules configured to be installed on a rail that extends in a predetermined first direction, so as to be adjacent to one another along the rail by being placed on the rail from the side of a second direction orthogonal to the first direction; an IO unit configured to be attached to the plurality of wiring modules from the second direction side to thereby be electrically connected to the multiple wiring modules. In each of the multiple wiring modules, a lead wire extending in a third direction that intersects the first direction and the second direction, from a first face of the wiring module that lies on the third direction side, is connected to the wiring module.

A terminal block attachable to a control device includes a main body including a wiring connection part to which wiring is connected, a first rotation mechanism unit arranged at a first end in a first direction of the main body, and a second rotation mechanism unit arranged at a second end in the first direction of the main body. The first rotation mechanism unit and the second rotation mechanism unit are configured that the main body is rotatable about an imaginary straight line extending along the first direction with respect to the control device. The wiring connection part is arranged at an end of the main body in a radial direction with respect to the imaginary straight line.

A terminal block attachable to a control device includes a main body including a wiring connection part to which wiring is connected, a first rotation mechanism unit arranged at a first end in a first direction of the main body, and a second rotation mechanism unit arranged at a second end in the first direction of the main body. The first rotation mechanism unit and the second rotation mechanism unit are configured that the main body is rotatable about an imaginary straight line extending along the first direction with respect to the control device. The wiring connection part is arranged at an end of the main body in a radial direction with respect to the imaginary straight line.

The present invention provides a combined power socket for artificial trees. The combined power socket includes a first socket and a second socket which are capable of supplying control signals to light strings on the artificial trees in addition to power supply, thus can realize the intelligent control of light strings. Furthermore, the first socket and a second socket can be connected in two directions without considering the positive and negative poles of the power supply. The product assembly is simpler and more convenient.

The present invention provides a combined power socket for artificial trees. The combined power socket includes a first socket and a second socket which are capable of supplying control signals to light strings on the artificial trees in addition to power supply, thus can realize the intelligent control of light strings. Furthermore, the first socket and a second socket can be connected in two directions without considering the positive and negative poles of the power supply. The product assembly is simpler and more convenient.

An electrical connection terminal includes: a connection terminal housing having a conductor insertion opening; a busbar arranged in the connection terminal housing; a spring element rotatably mounted in the connection terminal housing and pivotable into an open position and into a closed position, a conductor inserted into the conductor insertion opening being clampable against the busbar by the spring element in the closed position; and an actuation element rotatably mounted in the connection terminal housing and by which the spring element can be actuated for transfer into the open position and into the closed position. The actuation element includes a base body, which has a tool insertion opening, and an actuation arm. The base body and the actuation arm are formed in two parts, the actuation arm being formed pivotally movable relative to the base body.

An electromagnetic switch device for starter includes a connector assembly which has a plurality of connectors formed by stamping a conductive material and which forms a motor electric circuit and an electric circuit for supplying power to an attraction coil and a holding coil, wherein the connector assembly includes: a connector (A) connecting one of a pair of sub fixed contacts and a battery terminal; a connector (B) connecting the other one of the pair of sub fixed contacts, and one end of the attraction coil and one end of the holding coil; a connector (C) connecting the other end of the attraction coil and a motor terminal; a connector (D) connecting one end of a sub coil and an S terminal; and a resin member integrally fixing at least one pair of the connector (A), the connector (B), the connector (C), and the connector (D).

An electromagnetic switch device for starter includes a connector assembly which has a plurality of connectors formed by stamping a conductive material and which forms a motor electric circuit and an electric circuit for supplying power to an attraction coil and a holding coil, wherein the connector assembly includes: a connector (A) connecting one of a pair of sub fixed contacts and a battery terminal; a connector (B) connecting the other one of the pair of sub fixed contacts, and one end of the attraction coil and one end of the holding coil; a connector (C) connecting the other end of the attraction coil and a motor terminal; a connector (D) connecting one end of a sub coil and an S terminal; and a resin member integrally fixing at least one pair of the connector (A), the connector (B), the connector (C), and the connector (D).