A connection arrangement for connecting an electrical conductor includes: a busbar; a clamping spring, which has a retaining leg and a clamping leg, the clamping leg being transferable into a clamping position and into a release position; a conductor connection space formed between a section of the busbar and of the clamping leg of the clamping spring; a displaceably arranged guide element, which is in operative connection with the clamping leg of the clamping spring, the clamping leg being holdable in the release position by the guide element; and an actuating element, by which the guide element is displaceable in order to transfer the clamping leg of the clamping spring from the clamping position into the release position. The clamping spring is arranged between the section of the busbar and the actuating element.

A contacting device has a housing having a first opening for inserting the electrical conductor and the electrical plug into a cavity in the housing, and having a second opening for inserting the electrical conducting track into the cavity in the housing. The contacting device further has a contact bridge which is arranged in the cavity in the housing and comprises a first portion for fixing the electrical conductor to the electrical conducting track in a force fit, and a second portion for retaining the electrical plug on the electrical conducting track and pressing it thereagainst.

A plurality ceiling fan kits comprising one or more pre-wired downrods or a set of pre-wired downrods having internal wiring terminating on one or more ends in wire leads made of electrically conductive materials. Different electrical connectors, for use with the ceiling fan kits and pre-wired downrods, are adapted to electrically couple one or more sets of wiring by pushing in the electrically conductive wire leads into a plurality of ports disposed on the electrical connectors. The electrical connectors may include a jumper for switching between a single- and dual-power supply switch configuration and indicia for identifying the insertion of a wire into a corresponding port. A method of mounting a ceiling fan to a structure having an electrical supply, utilizing the pre-wired downrods and the electrical connectors.

The invention describes a spring-three terminal connection for the terminal connection of electrical conductors, having an insulating-material housing which has at least one conductor insertion opening for the insertion of an electrical conductor, at least one clamping spring which has a contact limb, a clamping limb and a spring how which connects the contact limb and the clamping limb to one another, and having at least one operating which is accommodated in the insulating-material housing such that it can be displaced and which has an operating area for making contact with the clamping limb and moving the clamping limb in the direction of the contact limb for opening the clamping point when the operating button is displaced in the direction of the interior of the insulating material housing. The insulating-material housing contains at least one button opening for accommodating an associated operating button, said button opening being open in the direction of an associated conductor insertion opening. The operating button, which is mounted in this button opening such that it can be displaced. forms part of the wall arrangement of the conductor insertion opening. Starting from the mouth section which adjoins the conductor insertion opening, the button opening is widened in the direction of the hack of the button opening, said back being situated opposite the conductor insertion opening. The cross section of the operating button is matched to the widening contour of the button opening.

A tool (8) for locking an actuator (3) which is longitudinally movable, counter to the spring pressure of a spring element, in a guide channel (1) of an insulating housing between an unloaded and an actuated position, includes: means for releasably fastening the tool (8) to the insulating housing; a drive element for moving the actuator (3) into its actuated position; and means for locking the actuator (3) in this position.

A structure improvement for connection terminals of a terminal block includes a frame body (1) and an elastic part (2). The frame body (1) has a bottom plate (10) and a standing plate (11) bending and extending from a side of the bottom plate (10). The standing plate (11) further extends to form a resisting portion (110) and a first frame (111) curved opposite to the resisting portion (110). The elastic part (2) has a contact portion (20), a hook portion (210) extending from the contact portion (20), and a second frame (22) curved opposite to the hook portion (210). The resisting portion (110) passes through and is against the second frame (22). The hook portion (210) passes through and hooks on the first frame (111). The contact portion (20) is disposed toward the resisting portion (110) from a side of the first frame (111).

A cable connection device with a contact carrier is provided and includes at least one bus bar, a contact arm for fixing an electrical conductor between the bus bar and the contact arm, and an actuator cooperating with the contact arm. The actuator is mounted such that it can move in a guide channel in an actuation direction between a released position and an actuated position, and wherein the actuator is divided into two, into a main body and a blocking body in such a way that, in the actuated position of the actuator, the blocking body can be moved relative to the main body in a blocking direction, that is different from the actuation direction, into a recess in an inner wall of the guide channel, in order to form a rear grip to block the actuator in the actuated position.

A plurality ceiling fan kits comprising one or more pre-wired downrods or a set of pre-wired downrods having internal wiring terminating on one or more ends in wire leads made of electrically conductive materials. Different electrical connectors, for use with the ceiling fan kits and pre-wired downrods, are adapted to electrically couple one or more sets of wiring by pushing in the electrically conductive wire leads into a plurality of ports disposed on the electrical connectors. The electrical connectors may include a jumper for switching between a single- and dual-power supply switch configuration and indicia for identifying the insertion of a wire into a corresponding port. A method of mounting a ceiling fan to a structure having an electrical supply, utilizing the pre-wired downrods and the electrical connectors.

A contact element for an electrical plug connecting device, having a molded first end section and a molded elongated receiving section which defines a longitudinal axis for mechanical and electrical coupling and/or receiving a mating contact element designed to be complementary to the contact element of a plug connecting device to be paired with the electrical plug connecting device, both of which are manufactured of an electrically conductive material. The elongated receiving section extends essentially cylindrically from the first end section. This end section as well as the elongated cylindrical receiving section are molded to be free of seams and butt joints by shaping the electrically conducting material by means of a force acting at least predominantly parallel to the longitudinal axis, and at least the receiving section molded by shaping the electrically conducting material forms a cylindrical interior sheathed by the molded electrically conducting material along the longitudinal axis.

The invention relates to a terminal block splitter connector including an insulating housing, the first conductive metal component, the second conductive metal component, the first fixing component, the second fixing component, the first wire inlet group, the second wire inlet group, the first push button, and the second push button. The first and second push button match with the first and second conductive metal component for on-line and off-line control of the first and second conductive metal component. A conductive connection plate is installed on the bottom of the insulating housing for power connection of the first and second conductive metal component. The first and second pin group are respectively mounted on the bottom of the first and second conductive metal component. The first and second socket group are installed on the conductive connection plate and respectively correspond to the first and second pin group.