Abstract: A miniature circuit breaker has a housing formed of a housing base of insulating material and a pot-like housing cover, which is or can be positioned onto the housing base. Two elongate and flat contact arms are partially embedded in the housing base parallel with respect to one another in terms of their longitudinal direction. A fixed contact is arranged at an inner end of a first one of the contact arms. A bimetallic snap-action disk with a free end, forming or bearing a moving contact, is fitted at an inner end of the second contact arm at a fastening point. The fastening point, the moving contact and the fixed contact are in this case on an axis which is parallel to the longitudinal direction of the contact arms.

Abstract: A system and method for coupling electrical power subsea. The system comprises a subsea electrical distribution system having at least one modular subsea circuit breaker assembly. The modular circuit breaker comprises a busbar enclosure housing a busbar. In one embodiment, the bus bar enclosure is pressurized with sulfur hexafluoride (SF6) gas. At least one circuit breaker enclosure housing a subsea circuit breaker is secured to the busbar enclosure. The interior of the busbar enclosure may be sealed from the interior of the circuit breaker enclosure. The circuit breaker enclosure may be pressurized with SF6 gas.

Abstract: An object detection sensor includes a hollow insulator, a plurality of electrode wires, a terminal molded member, and a blocking member. The hollow insulator includes a longitudinal end. The electrode wires are arranged in the hollow insulator with the electrode wires spaced apart from each other. Each electrode wire includes a drawn-out portion that is drawn out of the hollow insulator from the longitudinal end of the hollow insulator. The terminal molded member is formed from an insulative terminal molding resin material. The drawn-out portions are embedded in the terminal molded member. The blocking member, which is arranged at the longitudinal end of the hollow insulator, blocks entrance of the terminal molding resin material into the hollow insulator.

Abstract: A touch screen panel and a manufacturing method thereof are provided, which can reduce the surface reflectance (Fresnel reflectance) of a touch screen in indoor and outdoor environments, suppress degradation of the visibility of a display by a reduction in surface reflectance, and improve light transmittance. The touch screen panel includes: a first transparent substrate; a transparent conductive layer formed on the first transparent substrate, and having an electrode pattern of nanorods; a transparent adhesive layer formed on the transparent conductive layer; and a second transparent substrate formed on the transparent adhesive layer.

Abstract: A touch screen panel includes a substrate having an electrode forming part, a routing wire forming part and a pad forming part; a plurality of first electrode serials arranged in a first direction in the electrode forming part; a plurality of second electrode serials arranged in a second direction crossing over the first direction in the electrode forming part, and electrically insulated from the plurality of first electrode serials by an insulation; and at least one static electricity discharging pattern formed in the electrode forming part, and connected with any one of the first electrode serials and the second electrode serials.

Abstract: A lighting dimmer for surface mount or in-wall mount comprising: a lighting dimmer main body, the main body comprising: a lighting control board positioned in the main body for controlling one or more light emitting diode based light sources; a surface mount attachment connected to the main body for facilitating surface mount connection of the lighting dimmer; a controller connected to the lighting control board and configured to input a command to the lighting control board, and; a surface portion configured to receive an insert for in-wall mounting of the lighting dimmer.

Abstract: A micro-electromechanical systems (MEMS) includes a substrate onto which a first conductive pad and a second conductive pad are formed. A conductive anchor coupled to the first conductive pad is a semi-circular frame that includes a first radial tab and a second radial tab. A conductive cantilever disc has a first end portion, a middle portion, and a second end portion. The first end portion of the conductive cantilever disc is coupled to the first radial tab and the second radial tab of the conductive anchor. The second end portion of the conductive cantilever disc is suspended over the second conductive pad with the middle portion being between the first end portion and the second end portion. A conductive actuator plate is formed onto the substrate at a location beneath the middle portion of the cantilever disc and between the first conductive pad and the second conductive pad.

Abstract: This invention offers a signal processing circuit of an electrostatic capacity type touch panel which is capable of switching between a differential input mode and a single input mode and has an extended adjustable range of an offset in the single input mode. The signal processing circuit of this invention includes a first sensor circuit of a differential input type, a second sensor circuit of a single input type, a third and fourth electrostatic capacitors that are variable capacitors for calibration to adjust the offset in an output voltage of the first sensor circuit, and a switching control circuit to control so as to put in operation one of the first and second sensor circuits. The switching control circuit also controls so that the third and fourth electrostatic capacitors for calibration, are connected in parallel to each other when the second sensor circuit is put in operation.

Abstract: The present invention provides a key pad structure for a keyboard. The key pad structure comprises a circuit board, an elastic portion, a key cap and a supporting structure. The elastic portion is disposed on the circuit board that has a plurality of through holes. The key cap is disposed above the elastic portion. Additionally, the supporting structure is partially pivoted within the through holes and below the key cap. The supporting structure allows the key cap to move in a linear up-and-down motion with respect to the circuit board. In detail, when the key cap moves downwards from an initial position, the switch of the circuit board is thus, activated. Then, the key cap moves upwards to return to the initial position from the resilience provided from the elastic portion.

Abstract: The embodiments described herein provide improved sensor devices and methods that facilitate improved sensor devices. Specifically, the devices and methods provide capacitive image sensors that require only two layers of conductive elements formed on a single substrate. The ability to provide an image sensor using only a single substrate with two layers of conductive elements may substantially reduce the cost and complexity of the capacitive image sensor. In one embodiment, an input device is provided that comprises a first substrate having a first and second side. Each of the second array of second sensor electrodes comprises a plurality of isolated components disposed on the first side and a plurality of connectors disposed on the second side. The connectors and isolated components of the second sensor electrodes are arranged such that adjacent pairs of connectors along the first direction are separated by a distance substantially greater than the first pitch.

Abstract: Drive structure is provided for connection between an actuating assembly of a circuit breaker and linkage structure for opening and closing a movable electrical contact disposed in a volume of insulating material in a pole assembly. The drive structure includes a drive lever constructed and arranged to connect with the at least one actuating assembly. A drive shaft has first and second ends, with the first end being removably coupled to the drive lever so that rotation of the drive shaft rotates the drive lever. Seal structure is disposed between the drive lever and the actuating assembly such that the drive shaft can be removed from the drive lever without disrupting the volume of insulating material.

Abstract: A task of the invention is to provide a method for producing a thin film actuator which is advantageous not only in that the thin film actuator can be largely changed in shape and easily controlled in the magnitude and direction of the change of shape, but also in that the thin film actuator is suppressed with respect to the deterioration of performance caused due to the use of the actuator, and the task is achieved by a method for producing a thin film actuator, which comprises fixing a stacked thin film having a resin thin film and a shape memory alloy thin film stacked on one another to a shaping die member, and heating and maintaining the stacked thin film in a state in which the resultant shape of the stacked thin film is restrained to cause only the resin thin film to suffer predetermined creep deformation.

Abstract: A linkage and operating assembly is provided for a dead tank circuit breaker. The circuit breaker has a plurality of pole assemblies and an actuating assembly associated with each pole assembly for opening and closing a movable electrical contact of the associated pole assembly. The linkage and operating assembly includes a linkage module having a plurality of drive structures. Each drive structure has a portion constructed and arranged to be removably coupled to an associated actuating assembly. An operating mechanism is coupled with the linkage module for causing movement of the drive structures substantially simultaneously. When the portions of the drive structures are decoupled from the associated actuating assemblies, the linkage module together with the operating mechanism is constructed and arranged to be removed as a single unit from the circuit breaker.

Abstract: A method for manufacturing a sealed contact point is performed by injecting an arc extinguishing gas into an air-tight space of an electromagnetic switching device and sealing it. The method for manufacturing a sealed contactor, including: forming a driving body and coupling a housing and a plate; air-tightly fixing a detachable chamber and forming the interior of the chamber under an insulating gas atmosphere; tightly attaching the cylinder to the plate by a tight-attachment inducing member within the chamber under the insulating gas atmosphere to form a sealing structure; exhausting the chamber; disassembling the chamber from the plate; and sealing the tightly attached plate and the cylinder.

Abstract: A method for assembly of a transfer switch is disclosed that includes a power switch device with a number engagement landings and a printed circuit board defining an opening bordered by a number of tabs. The tabs engage the landings as the switch device extends through the openings, and can be fastened together.

Abstract: A mutual capacitance touch panel device includes a substrate, and an array of electrode elements formed on the substrate. Each electrode element includes a drive electrode, a sense electrode and a reference electrode, the reference electrode arranged between the drive electrode and the sense electrode. A first mutual coupling capacitance is formed between the drive electrode and the reference electrode of each electrode element, wherein the drive electrode and reference electrode are configured such that the first mutual coupling capacitance is substantially insensitive to an object touching the surface of the touch panel.

Abstract: A touch panel includes a touch sensor layer including a first transparent electrode and a second transparent electrode, wherein an arrangement direction of the first transparent electrode can be perpendicular to that of the second transparent electrode, and both of the first and second transparent electrodes include two transparent metallic patterns which are stacked and electrically connected to each other.

Abstract: A switch bay for a high-voltage switchgear assembly includes three gas-insulated circuit breakers each for corresponding one of first, second and third current phases. The circuit breakers are arranged parallel to one another along an x direction. Three switch disconnectors are provided for a corresponding one of the first, second and third current phases. The switch disconnectors each have a corresponding isolating gap. The isolating gaps are arranged parallel to one another. A first busbar phase conductor section of the first current phase and a second busbar phase conductor section of the second current phase extend parallel to one another along a y direction, which runs transversely with respect to the x direction. A busbar connection is provided for connection of a third busbar phase conductor section of the third current phase.

Abstract: Disclosed is a pressure switch that utilizes a dome switch having a flange surrounding the dome. The flange is anchored to a substrate such that the dome portion is in contact with a contact pad on the substrate. A pressure medium applied through passageways in the substrate flexes the dome in an elastic manner so that the dome does not contact the contact pad. When the pressure medium falls below a predetermined threshold level, the dome expands and contacts the contact pad to complete a circuit that indicates that the pressure of the pressure medium has fallen below the threshold level. Preloading force can be created between the dome and the contact pad to ensure a solid electrical connection. The preloading force can also be adjusted.

Abstract: A method of fabricating a touch panel is provided. A substrate having a touch-sensing region and a peripheral region is provided. A touch-sensing circuit layer including first sensing series, second meshed metal sensing pads, and peripheral circuits is formed on the touch-sensing region of the substrate. An insulating layer having first contact windows and second contact windows is formed on the substrate to cover the touch-sensing circuit layer. The first contact windows expose a portion of the second meshed metal sensing pads. A transparent conductive layer including second transparent bridge lines and transparent contact pads is formed on the insulating layer located in the touch-sensing region of the substrate. Each second transparent bridge line is electrically connected to two adjacent second meshed metal sensing pads through two first contact windows. Each transparent contact pad is electrically connected to the corresponding peripheral circuit through the second contact window.

Abstract: An actuator for controlling the operation of an apparatus comprises a panel (16) and an acoustic sensor (26). The panel provides a partition within a building structure, while the acoustic sensor is adapted to detect acoustic waves propagating through the panel. When a user exerts pressure against the panel, the sensor detects the acoustic waves that are formed and emits signals for controlling the operation of an apparatus, such as a doorbell, a light source, a television, a sound system, a ventilation system, a window blind, a radio or an alarm.

Abstract: Structures having a hybrid MEMS RF switch and method of fabricating such structures using existing wiring layers of a device is provided. The method of manufacturing a MEMS switch includes forming a forcing electrode from a lower wiring layer of a device and forming a lower electrode from an upper wiring layer of the device. The method further includes forming a flexible cantilever arm over the forcing electrode and the lower electrode such that upon application of a voltage to the forcing electrode, the flexible cantilever arm will contact the lower electrode to close the MEMS switch.

Abstract: A keypad assembly including a dome configured to operatively engage a switch sensor; a dome overlay guide operatively coupled by to the dome; a key corresponding to the dome and configured to operatively engage the dome; and a light emitting source, configured to emit light. The dome overlay guide is configured to receive the light emitted by the light emitting source and direct the received light toward the keys.

Abstract: An assembly (20) for use in a keypad device (10) and a corresponding keypad device (10) are described. The assembly (20) comprises a seamless faceplate (30) with a plurality of key areas protruding outwardly from a surface (32) of the faceplate. The key areas are made of slightly deformable material. The assembly further comprises a plurality of switch elements (e.g., dome switches) (62), which at least partly correspond to the key areas. The switch elements are arranged to contact a corresponding contact point on a circuit arrangement (90) e.g. a PCB, as a result of force on the corresponding key area being applied by a user, wherein after the user stops applying the force, the key area returns to its original position, e.g. due to the corresponding dome switch returning to its original position.

Abstract: A touchpad structure includes a substrate, a shielding layer and a sensing layer. The shielding layer fully covers a first surface of the substrate. By using a circuit forming process to form the sensing layer on the shielding layer so as to make the shielding layer sandwiched between the substrate and the sensing layer, the structural thickness and the manufacturing processes of the overall touchpad structure can be significantly reduced.

Abstract: A switching mechanism includes a housing, an actuator retained within the housing, and an electrical switching apparatus. The actuator includes an actuation element retained by the housing, where at least a portion of the actuation element is positioned for receiving an actuation load, and a plunger substantially in contact with the actuation element and operable to translate when an actuation load is applied to the actuation element. A sealing element placed around a second cylindrical portion of the plunger contacts inner surfaces of the housing to provide a seal between a first end and second end of the housing. The actuator also includes a spring operable to apply a force to resist translation of the plunger. An electrical switching apparatus is retained by the second end of the housing.

Abstract: Processes for fabricating compact touch sensors for touch sensitive devices are disclosed. A process can include providing a touch sensor structure having a substrate, a first layer disposed on the substrate, and a second layer disposed on the first layer. The second layer can have an ablation fluence value that is lower than an ablation fluence value of the first layer. The process can include patterning the second layer with a laser emitting energy having a fluence value greater than or equal to the ablation fluence value of the second layer and less than the ablation fluence value of the first layer. The process can further include etching at least a portion of the first layer that was exposed during the patterning of the second layer. At least a portion of the second layer can then be removed by etching or laser ablation.

Abstract: In a method for manufacturing a junction box, a first cut switch or a second cut switch is selectively provided to a main body. The first cut switch is capable of connecting and breaking a connection between a first power input circuit and a first output circuit, and connecting and breaking a connection between a second power input circuit and a second output circuit. The second cut switch is capable of connecting and breaking a connection between the first power input circuit and the first and second output circuits. The main body includes the first power input circuit; the first output circuit disconnected from the first power input circuit and having at least one of a first electrical device connected thereto; the second power input circuit; and the second output circuit disconnected from the second power input circuit and having at least one of a second electrical device connected thereto.

Abstract: Input device manufacture techniques are described. In one or more implementations, a plurality of layers of a key assembly is positioned in a fixture such that one or more projections of the fixture are disposed through one or more openings in each of the one or more layers. The positioned plurality of layers is secured to each other.

Abstract: A housing for a high voltage electrical switch includes a tubular body having a top portion and a bottom portion opposite the top portion and removable shed sleeves. A first shed sleeve is removably attached to an outside surface of the top portion, such that an interior surface of the first shed sleeve forms a dielectric interface between the outside surface of the top portion and the interior surface of the first shed sleeve. A second shed sleeve is removably attached to an outside surface of the bottom portion, such that an interior surface of the second shed sleeve forms a dielectric interface between the outside surface of the bottom portion and the interior surface of the second shed sleeve. The first and second shed sleeves are stretched over their respective portions of the tubular body and secured via an interference fit.

Abstract: A keyboard for an electronic device, including a switch plate configured to be in communication with the electronic device, a key cap movably supported above the switch plate, and a translation mechanism operably connected to the switch plate and the keycap. The translation mechanism is configured to translate the key cap vertically relative to the switch plate. The translation mechanism includes a first support and a second support substantially identical to the first support, where the first support and the second support are a rigid material and as the key cap is depressed, the first support and the second support pivot relative to each other to translate the keycap vertically with respect to the switch plate.

Abstract: A switch assembly and method of switching a load between a first power source and a second power source that maintains a desired sequencing of the making and breaking of both the neutral and power connections in response to a single user input. The switch assembly includes an actuator that is movable between a first position and a second position and a first movable element and a second movable element that are operably coupled to one another and the actuator. A positive switch contact arrangement is coupled with the first movable element and a neutral switch contact arrangement is coupled with the second movable element. The positive switch contact arrangement and the neutral switch contact arrangement comprise geometrically different constructions so that moving the actuator between the first position and the second position avoids an open neutral condition.

Abstract: An electrical device is provided that can selectively be powered through a neutral wire or an earth ground. The electrical device includes a line terminal, a neutral terminal, a ground terminal, and a selection mechanism. The line terminal is electrically connected to at least one load. The line terminal can be electrically connected to a line (or “hot”) wire. The neutral terminal is electrically connected to the at least one load. The neutral terminal can be electrically connected to the neutral wire. A first electrical path is provided from the line terminal through the at least one load to the neutral terminal. The ground terminal can conduct current to the earth ground. The selection can selectively provide a second electrical path from the neutral terminal to the earth ground via the ground terminal.

Abstract: An electronic device is configured to receive data from a keypad key, wherein the key is associated with first and second alphanumeric characters. The device includes a keypad interface and a data entry processor. The keypad interface is configured to determine the first and second alphanumeric characters when the key is pressed. The data entry processor is configured to select the first alphanumeric character from among the first and second alphanumeric characters when a speech recognizer determines that a spoken entry identifies the first alphanumeric character.

Abstract: A touch control display apparatus according to the disclosure comprises a display panel and a touch panel. The display panel has a display surface. The touch panel is disposed on the display surface side and comprises a first film, a second film, and a plurality of sensing electrodes. The second film is disposed parallel with the first film. The sensing electrodes are disposed on at least one of the first film and the second film. The first film and the second film each are at least made of a birefringence material and have a fast-axis direction, and the fast-axis directions of the first and second films have an included angle substantially between 70 degrees and 110 degrees. A manufacturing method of the touch control display apparatus is also disclosed.

Abstract: The present invention relates to switchgear for breaking a medium- or high-voltage electric current, which switchgear comprises a leaktight enclosure in which electrical components are found as well as a gaseous medium for extinguishing the electric arcs likely to occur in said enclosure, and which switchgear is characterized in that: the gaseous medium comprises at least one fluoroketone alone or in a mixture with at least one gas that does not form part of the fluoroketone family; the fluoroketone is present in the enclosure in part in the liquid state and in part in the gaseous state; and in that the enclosure further comprises means for absorbing molecular species that form after the ionization experienced by said fluoroketone during arcing. The invention also relates to a method of manufacturing said switchgear.

Abstract: A circuit interrupting device is manufacturable in a number of different configurations providing current path options, conductor connectivity options and sensing options. The device may include a configurable solid insulation housing into which various operable components are installed. The device may include a core element including a sensor assembly and conductor members, from which the various configurations may be established including a plurality of different current path configurations. A plurality of circuit interrupting devices may be configured together in an assembly with corresponding disconnect assemblies. An interlock is provided to prevent operation of the disconnect assemblies unless the circuit interrupting devices are in an open state.

Abstract: An electrical switch is disclosed, including a switch housing and a busbar routed through a housing opening in the switch housing. In at least one embodiment, a contact element is present for making electrical contact with the busbar, the contact element being clamped in between the busbar and the switch housing in the housing opening.

Abstract: MEMS switches and methods of manufacturing MEMS switches is provided. The MEMS switch having at least two cantilevered electrodes having ends which overlap and which are structured and operable to contact one another upon an application of a voltage by at least one fixed electrode.

Abstract: A touch panel includes: a wire substrate and a cover substrate joined to each other, wherein the wire substrate includes a sensor electrode; a plurality of signal wires that are electrically connected to the sensor electrode and extend along a circumference of the sensor electrode; and a first light blocking layer that covers at least a signal wire disposed closest to the sensor electrode of the plurality of signal wires, and wherein the cover substrate includes a second light blocking layer that faces a continuous region including an outer edge region of the first light blocking layer and a signal wire disposed so as to be the most distant from the sensor electrode.

Abstract: A method for producing a flexible, three-dimensional coating structure with a surface curvature on the front side and an impression on the rear side for a flexible switch or a flexible user interface. The method is essentially characterized by the following steps: introducing an uncured, transparent casting compound into a compression mold with an impression that forms the shaping of a surface curvature; introducing a counterpunch that penetrates at least partially into the impression, so that the casting compound is distributed in the gap between the shaping of the surface curvature of the compression mold and the surface of the counterpunch and fills this gap; introducing energy into the casting compound, so that the casting compound cures to form a substantially self-supporting, flexible, transparent surface layer with a surface curvature on the front side and an impression on the rear side.

Abstract: Embodiments for constructing capacitance sensing devices include, but are not limited to, forming a plurality of electrodes on a central portion of a substrate, the substrate comprising a central portion and an outer portion, forming a first plurality of conductors on the substrate, each of the first plurality of conductors being connected to and extending from at least one of the plurality of electrodes, and forming an insulating material on the outer portion of the substrate and at least partially over some of the first plurality of conductors. The constructing also includes forming a second plurality of conductors on the insulating material, wherein the second plurality of conductors and the insulating material are configured such that each of the second plurality of conductors is electrically connected to at least some of the first plurality of conductors and is insulated from the others of the first plurality of conductors.

Abstract: The present invention relates to a method of manufacturing a control interface for motor vehicle comprising a touch pad exhibiting a front face, and a housing accommodating said touch pad, said housing exhibiting an aperture delimited by a border for access to the front face of the touch pad by a user, characterized in that: -in the course of a first step (101), the aperture of a housing is disposed around a touch pad provided with a film on the front face, the film covering at least the front face of the touch pad and the edges of the housing, -in the course of a second step (102), a holding force is applied to the housing so as to hold it, and -in the course of a third step (103), a liquid levelling lining material is introduced into a peripheral space partitioned off by the film, the border of the housing and the rim ate touch pad, so as to spread the liquid levelling lining material in said peripheral space.

Abstract: A method for manufacturing a touch sensing apparatus includes repeatedly forming a plurality of electrode patterns on a first sub-substrate unwound from a first roller; repeatedly forming a plurality of interconnection patterns on a second sub-substrate unwound by a second roller; forming an array of touch sensing substrates by adhering the first sub-substrate to the second sub-substrate; forming a plurality of via holes through which the plurality of electrode patterns are electrically connected to the plurality of interconnection patterns; and cutting the array of touch sensing substrates into a plurality of touch sensing substrates, each touch sensing substrate including one of the electrode patterns and one of the interconnection patterns.

Abstract: A touch device is provided in the present disclosure, wherein the touch device comprises: a protection cover having a sensing area and a peripheral area surrounding the sensing area; a first mask layer disposed in the peripheral area surrounding the sensing area; a second mask layer disposed in the peripheral area surrounding the first mask layer, wherein the area of the second mask layer is bigger than that of the first mask layer; and a sensing electrode layer having a sensing portion located in the sensing area and an extension portion extending from the sensing area to the peripheral area, wherein the extension portion is disposed on the first mask layer. Moreover, a method for manufacturing the touch device described above is also provided in the present disclosure.

Abstract: The present disclosure relates to a touch technology, and more particularly, to a touch panel and a manufacturing method thereof. The present invention discloses a touch panel comprising a touch region, a first peripheral region at the first side of said touch region, a second peripheral region at the second side opposite to said first side, a plurality of first axial electrodes and second axial electrodes that intersect with each other diagonally to limit peripheral routing in the two peripheral regions, a plurality of peripheral first lead-wires disposed at the first peripheral region, and a plurality of second lead wares disposed at the second peripheral region. A manufacturing method of a touch panel is also provided.

Abstract: An input device configured to communicate with a computing device includes at least one keycap, a support mechanism operably connected to the keycap and configured to move the keycap from a first position to a second position, and a feature plate operably connected to the support mechanism. The support mechanism includes a first support and a second support. The first support and the second support are each connected to the at least one keycap and the feature plate. The first support and second support pivot to allow vertical movement of the keycap but lateral movement of the first support and second support are restricted.

Abstract: Disclosed herein are a touch sensor and a method for manufacturing the same. The touch sensor includes a window substrate, an electrode unit integrally formed on one side surface of the window substrate, an inorganic insulating layer coating the electrode unit, and a chemically strengthened layer formed on the other side surfaces of the window substrate except for the one side surface of the window substrate.

Abstract: A circuit breaker terminal lug cover is structured to mechanically secure to a circuit breaker terminal lug and protect the terminal lug from degradation or corrosion. The terminal lug includes a number of terminal lug screws capable of securing a number of cables to the circuit breaker. The terminal lug cover includes a plurality of sides structured to carry heat away from the terminal lug or deflect ionized gases away from the terminal lug. At least one of the sides includes a number of securing members structured to mechanically secure the terminal lug cover to the circuit breaker terminal lug. One of the sides includes an access hole permitting access to the number of terminal lug screws.

Abstract: An electrical switch including at least one switching unit includes: a contact lever and two parallel plates, between which the contact lever is resiliently retained by way of pins. The contact lever is inserted into an electrically non-conductive housing of the switching unit, wherein at least one of the pins forms a retaining pin, wherein the length of the retaining pin exceeds the distance between the parallel plates and wherein the retaining pin extends through a hole in each of the two plates and is retained by one pin end in a retaining recess in the housing and by the other pin end in an opposite retaining recess in the housing.