A conductor connection terminal, having an insulating material housing, a busbar, a clamping spring and an operating lever which is pivotably received in the insulating material housing over a pivoting range and can be pivoted between an open position and a closed position, wherein the clamping spring has an operating arm which is deflected via a spring driver of the operating lever at least in the open position, characterized in that the operating lever is supported in the open position at a first and a second support point spaced from the first, and that the operating lever is pulled against the first and the second support point by a tensile force of the clamping spring acting on the spring driver from the operating arm.

Terminal block connection assembly with a plurality of independent power connection modules and system for the quick locking/unlocking of the modules on a rail intended to be fastened to a structure, in particular an aircraft structure. A terminal block connection assembly with a terminal block includes one or more connection modules with a plurality of connection cavities, the individual fastening of which to a support rail that is itself intended to be fastened to a structure is ensured by one or more positioning pieces that are each able to be inserted into and then held in a fastening groove through a single translational movement.

A bus module (100) includes an insulating body (10) and multiple conductors (20), and the insulating body (10) includes a first insulator (11), a second insulator (12) installed at a position corresponding to the first insulator (11), and two locking arm (111) installed on two sides of the first insulator (11) separately. Each conductor (20) is parallelly embedded in the insulating body (10) and includes a lapping plate (21), a clamping portion (22) extended from the lapping plate (21) and an end pin (23) extended from the lapping plate (21) in a direction away from the clamping portion (22), and the lapping plate (21) is disposed between the first insulator (11) and the second insulator (12) and exposed to the outside, and the clamping portion (22) is accommodated in the second insulator (12), and the end pin (23) is accommodated in the first insulator (11).

A plug connector, in particular a modular plug connector, is provided for mounting on a circuit board. The plug connector can be assembled from a plurality of plug connector modules, wherein each plug connector module comprises at least one part. The plug connector modules have an insertion side and a connection side, wherein the insertion side can either be installed on the circuit board or else it contacts a connection side of a mating connector module. The plug connector modules can be connected by at least one connector. This makes it possible also to install modular plug connectors on a printed circuit board.

The invention relates to a rail-mounted building automation device adaptable to space and communication requirements, comprising a communications module having a communications bus, an application module that implements the functionality. A bus connector supplies power and transferring data. The communications module includes a first casing having ten bus connector pins, a lower body with the communications bus, having a wall further forward than another in relation to a user. The application module includes a second casing with a pin-receiving connector having three terminals, a first projection separated from a second projection at approximately the width of the rail, in use when the ten pins are introduced into the receiving connector and an upper body of the first casing is introduced into a third recess of the second casing, with both being joined by a securing apparatus.

An electrical distribution block includes a first base, a second base, and a spacer plate discrete from the first and second base. The spacer plate is positioned between first base and the second base and secures the first base to the second base. A conductor block is connected to at least one of the first base or the second base. The conductor block includes a primary tap and a secondary tap.

A mounting rail adapter for fastening at least one electrical assembly to a mounting rail, wherein the mounting rail adapter has mounting rail fastening elements that are configured to fasten the mounting rail adapter to the mounting rail, wherein the mounting rail adapter has an assembly fastening region that is configured to fasten the at least one electrical assembly, wherein the mounting rail adapter has, in the assembly fastening region, at least one assembly fastening element, at which the electrical assembly can be fastened to the mounting rail adapter, whereby the assembly fastening element forms a pivot bearing element to form a pivot joint between the electrical assembly and the mounting rail adapter.

A control system and a method for mounting a control system, the control system comprising a signal-distribution board, a top-hat rail, at least a first contact device and at least a second contact device. The first contact device and the second contact device are arranged at the signal-distribution board with an offset relative to each other with the signal-distribution board electrically connecting the first contact device to the second contact device for at least transmitting data. The top-hat rail is mechanically fastened to the signal-distribution board and a first coupling module may be mechanically fastened to the top-hat rail, where the second contact device is embodied to electrically contact a signal-processing module or a second coupling module. The first contact device may be electrically connected to a field device.

The invention relates to an electrical connection system (7) for an electrical device, such as an electrical terminal block, said electrical connection system (7) comprising: a conductive bar (21) including an electrical contact region (45) arranged to cooperate with a conductive portion (13′) of an electrical conductor (13) in a connected position, and an engagement zone (35) arranged to engage with a portion (15′) of a support rail (15) in an engaged position; a leaf spring (23); and a retaining device (49) arranged to maintain the engaged position with the portion (15′) of the support rail (15), said retaining device (49) comprising an additional leaf spring (57) equipped with an additional clamping member (57″) arranged to engage with the portion (15′) of the support rail (15) in the engaged position.

A modular field device comprising a housing, sensor and an electronics unit arranged in the housing, and comprising a display and/or operating unit that can be releasably connected to the electronics unit, said display and/or operating unit having a radio module for wireless communication with at least one other unit and an internal power supply, particularly a battery or rechargeable battery for at least partially supplying power to the radio module.