A connector assembly method which includes connecting an external connector fixed to a case of equipment and an internal connector on an internal substrate in the case. A lead extending inward of the case is provided at the external connector, a contact terminal is provided in a socket opening formed at the internal connector, and the connecting the external connector and the internal connector includes inserting a tip end side of the lead into the socket opening in such a manner that the socket opening of the internal connector and a tip end of the lead of the external connector relatively approach each other.

A conductor rail module for distributing and a corresponding connection module for tapping a direct current distributed along a mounting rail is described. The connection module comprises a housing whose electrically insulating rear section is connected or connectable to the mounting rail in a form-fit manner. A front section of the housing has a plurality of electrically insulating transverse struts extending transversely to a longitudinal direction of the conductor rail module. Furthermore, the conductor rail module comprises at least two conductor rails extending in the longitudinal direction in the housing between the rear section and the front section, which conductor rails are configured to contact the connection modules for distributing the direct current through a gap between the transverse struts when the connection modules are in a position mounted on the conductor rail module.

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.

An assembly of a plug connector part includes: a holding frame having a frame opening for receiving a plurality of modular contact inserts on a plurality of plug-in spaces arranged alongside one another along a width direction; and at least one modular contact insert insertable into the frame opening at at least one plug-in space, an arrangement of plug openings for connecting electrical conductors being disposed on the at least one modular contact insert. The at least one modular contact insert has an arrangement of connection spaces that are assigned to the plug openings and to which at least one functional element is attachable to electrically connect two plug openings to one another.

A plug-in connector cooperating with a terminal block includes a body having a cooperation assembly mechanically securing the plug-in connector on the terminal block, the body having a compartment accommodating a fuse element, a pair of plug contacts received within the compartment, and a handle part having an actuating portion and a linking portion. The plug contacts are each connected to a terminal of the fuse element. Each of the plug contacts has a contact tongue extending outside of the compartment, the contact tongue electrically secured to a bus bar of the terminal block. The linking portion is attached to the body and extends along a linking axis parallel to an insertion axis of a pin of the cooperation assembly. The actuating portion has an actuating surface extending transversely to the insertion axis and cooperating with a marking element disposed along the actuating surface.

A conductor terminal for connecting at least one electrical conductor, comprising a base module, which includes mounting rail fastening elements for fastening the conductor terminal to a mounting rail, the base module including a housing, which extends in its longitudinal direction up to two end areas of the housing, the housing having a central area between the end areas, which projects beyond the end areas of the housing in a direction facing away from the mounting rail fastening elements, at least one receptacle arrangement for accommodating a conductor connecting module being disposed on the base module in each of the two end areas, the conductor connecting module including at least one conductor terminal connection designed to connect an electric conductor.

A multi-phase busbar for conducting electric energy includes: an insulating base layer made of an insulating material; a first conducting layer made of a sheet metal arranged on and adhesively bonded to the base layer; a first connecting pin mounted to the first conducting layer which extends in a direction with respect to the first conducting layer; a first insulating layer arranged on and adhesively bonded to the first conducting layer; a second conducting layer made of a sheet metal arranged on and adhesively bonded to the first insulating layer, the second conducting layer including a second connecting pin which extends in a direction parallel to the first connecting pin; and a second insulating layer arranged on and adhesively bonded to the second conducting layer. The second conducting layer and the first and second insulating layer each include at least one pinhole through which the first connecting pin projects.

The present disclosure relates to a loop bridge for looping-through an electric signal, comprising: a first electric module comprising a first electrical connection terminal, wherein the electric signal loops through the first electric module to a second electric module comprising a second electrical connection terminal, wherein the first electrical connection terminal and the second electrical connection terminal each have a pressure piece: and a printed circuit board with a comb-like line structure. The comb-like line structure comprises: a first comb tine, wherein the first comb tine is configured to be inserted into the first electrical connection terminal, and wherein the first comb tine comprises a first metal support part configured to support the pressure piece of the first electrical connection terminal: and a second comb tine electrically connected to the first comb tine, wherein the second comb tine is configured to be inserted into the second electrical connection terminal.

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.

An adapter for a housing opening in a housing of a splice block can include an adapter body that is movably coupled to the housing and includes a conductor passage. The adapter body can be selectively movable between a closed configuration and an open configuration, in which the conductor passage is, respectively, in and out of alignment with the housing opening.