Abstract: A remote control device includes a rotary control member that can be selectively moved between first and second configurations, a transmission system suitable for mechanically linking the rotary member to a control lever of an electrical device. The movement of the rotary control member drives the control lever to move respectively between first and second positions. The rotary control member is to be mounted on a side walls of a housing, the transmission system includes a first pinion, secured in rotation with the rotary control member about a first axis, a second pinion, meshed with the first pinion and rotationally mobile about a second fixed axis at right angles to the first fixed axis and intended to be coupled mechanically with the control lever to move this lever when the second pinion is moved in rotation.

Abstract: A method for producing low- or medium-voltage electrical switchgear including an electrical component, at least one electrical connector connected electrically to the component and an enclosure delimiting a volume in which the component is received, in which the connector includes a body which passes through the enclosure, the method including a step of fitting a seal in a peripheral groove formed in the wall of the body and a step of injecting a plastic material around the body of the connector and around the seal, wherein the injection step consists in injecting the plastic material at a pressure causing an elastic crushing of the seal in the groove.

Abstract: A weatherproof switch cover includes a base plate, a rocker arm provided in the base plate and movable between a first position and a second position and a membrane provided below the rocker arm, the membrane providing a weatherproof seal.

Abstract: The invention relates to a safety switch assembly (100) having a switch installation (120) having at least one switching member (12) and at least one actuation installation (110) having at least one assigned actuator (13, 13?, 13?, 14), wherein a transmission installation (130) having at least one transmission member (135) which is coupleable or coupled to the switching member (12, 12a), on the one hand, and to the at least one actuator (13, 13?, 13?, 14), on the other hand is provided between the actuation installation (110) and the switch installation (120).

Abstract: A switch assembly includes a manually operable push button, an elastic element, a rotatably mounted transmitter, and a microswitch, wherein the push button includes a pusher, which, upon actuation of the push button, exerts a first force on the elastic element, the elastic element connects to a force arm of the transmitter and is configured to transmit at least a part of the first force onto the force arm, and set the transmitter in a rotation, and the transmitter further includes a load arm configured to exert a second force on the microswitch during rotation of the transmitter.

Abstract: In a push-button switch device for a vehicle including a case fixed to a vehicle body or a lid openably and closably mounted on the vehicle body, a push-button that forms a housing chamber in cooperation with the case and supported on the case configured for a pushing operation, and a switch housed in and fixed to the housing chamber for changing a switching mode thereof in response to a pushing operation of the push-button, a through passage is formed in the case, the through passage having one end part thereof communicating with the housing chamber, and an air vent hole is provided in the case, the air vent hole providing communication between the other end part of the through passage and the outer panel. Such configuration prevents water from entering a housing chamber thereby avoiding deterioration of the push-button, and enabling the housing chamber to breath.

Abstract: A mechanical interlock assembly for a disconnector and an earthing switch. The mechanical interlock assembly comprises: a main interlock disc configured to actuate a movable contact of a disconnector, and at least one earthing switch interlock disc configured to actuate respective movable contact of at least one earthing switch respectively. The main interlock disc includes at least one first groove, and each of the at least one earthing switch interlock discs includes a third groove, and it is provided with a movable interlock pin between the main interlock disc and each earthing switch interlock disc respectively. The interlock assembly can interlock the disconnector and the at least one earthing switch, and has the advantages of a simple structure, low cost and flexibility for different arrangements. A further mechanical interlock assembly is also provided to interlock another disconnector and one of the above at least one earthing switch.

Abstract: A trip cam assembly is for a multi-pole electrical switching apparatus. The trip cam assembly includes a first trip cam, a second trip cam, and an interconnect member coupled to the first trip cam and the second trip cam.

Abstract: An assembly including: a disk spring; a plurality of normally closed contacts disposed in a plane below the disk spring; a plurality of normally open contacts disposed in a plane above the disk spring; a pivot ring supporting a lower surface of the disk spring; and an actuating pin having a shoulder in contact with an upper surface of the disk spring; where a movement of the actuating pin away from a header assembly snap deflects the disk spring to a first position to contact the plurality of normally open contacts, and a movement of the actuating pin towards the header assembly snap deflects the disk spring to a second position to contact the plurality of normally closed contacts.

Abstract: A first virtual rotational axis exists at a position separated from the position of a first virtual line which passes through a path through which the cancel lever is advanced and retracted (in the longitudinal direction of an elongated guide hole). A first engaging portion of the cancel lever is line symmetric about a second virtual line which connects the first virtual rotational axis of a cancel cam member and a second virtual rotational axis of the cancel lever.

Abstract: A keyswitch structure includes a base, a keycap, a first support, a second support, and a connection structure. The keycap moves up and down relative to the base through the first support and the second support. The connection structure is disposed on the base and includes a vertical-motion limiting part and a horizontal-motion limiting part. The first support includes a rod-shaped connection portion and is connected to the connection structure through the rod-shaped connection portion. The vertical-motion limiting part prevents the rod-shaped connection portion from vertically moving. The horizontal-motion limiting part limits the horizontal movement of the rod-shaped connection portion. The vertical-motion limiting part and the horizontal-motion limiting part are separated in the rotation axis of the rod-shaped connection portion.

Abstract: An exemplary embodiment of a load control device with a light indicator is disclosed. The load control device may include an actuator assembly and a light source. The actuator assembly may include a frame, a light pipe, and an actuator having two surfaces. The light pipe may be arranged within the actuator and include first and second legs. The first leg may extend towards the first surface, and the second leg may extend towards the second surface. When the actuator is in a first position, the light source may be optically aligned with one of the first and second legs; and, when the actuator is in a second position, the light source may be optically aligned with the other of the first and second legs. When the light source is illuminated, the light pipe may direct the light towards the respective surface of the actuator.

Abstract: The present disclosure provides an input device that puts signals into equipment in response to turning action and that can come down in thickness along an axis of a rotary shaft. The input device includes a knob configured to be turned, a rotary shaft configured to turn together with the knob, and a flange disposed around an outer peripheral surface of the rotary shaft. The flange is designed to regulate turning of the rotary shaft. The input device further includes an elastic component that is disposed around the outer peripheral surface of the rotary shaft and is fastened to the flange, a rotation controller that permits or inhibits turning of the elastic component, and a detector that detects a rotational state of the rotary shaft.

Abstract: A blocking member for an actuator having a movable arm for effecting a quick-make feature, includes for example, an elongated member having a first end and a second end, and wherein a portion of said elongated member being configured so that said blocking member disposed in a first position engages a portion of the movable arm of the actuator to restrain movement of the movable arm, and so that said blocking member disposed in a second position disengages from the portion of the movable arm of the actuator to permit movement of the movable arm.

Abstract: A veneer configured to be secured to a backlit button of a control device may include a plate portion. The plate portion may have one or more laser-cut indicia defined therethrough, may have laser-cut rounded corners, and may have angularly offset outer edges that may be defined during an embossing process. The laser-cut indicia may be representative of a command for controlling an electrical load. The indicia may include an alphanumeric character, an icon, or the like, may define one or more substantially zero-radius corners, and may define respective inner surfaces that are substantially perpendicular to an outer surface of the plate portion. A laser-cut alphanumeric character may have variable (e.g., continuously variable) line width. The plate portion may define a rib that suspends a floating portion of the alphanumeric character relative to an open portion. The rib may define a thickness that does not exceed 0.003 inches.

Abstract: A button locking device includes a panel, a button installed on the panel, a bottom plate installed under the button, a first cylinder spring installed between the button and the bottom plate for resetting the button, an actuator assembly installed between the panel and the bottom plate, a toggle member installed under the button and pushed by the actuator assembly to rotate from a first position to a second position and rotated from the second position to the first position. At the first position, the toggle member stops the button from moving downward. At the second position, the toggle member allows the button to move downward. The present invention has the features of simple structure, convenient operation, low power consumption, high safety, and broad scope of applicability.

Abstract: An actuator assembly for actuating electrical switches housed in an electrical enclosure is disclosed. The assembly includes at least one handle assembly including a handle positioned above a cover of the enclosure, a trip bracket positioned below the cover and a shaft connecting the handle to the trip bracket. At least one slider actuator is slidably mounted over the electrical switch and coupled to a toggle of the electrical switch. The slider actuator has a drive link which is adapted to be engaged with the trip bracket such that rotation of the handle causes the drive link to slide which in turn causes a linear movement of the slider actuator to toggle the electrical switch. The use of the slider actuator allows a higher density of electrical switches to be stacked inside the enclosure.

Abstract: A finger sensing device includes a first conductive plate, wherein the area between the finger and the first conductive plate increases in response to the finger moving in a first direction proximate the first conductive plate. A second conductive plate is located proximate the first conductive plate, wherein the area between the finger and the second conductive plate decreases in response to the finger moving in the first direction proximate the second conductive plate. A first capacitance detector is coupled to the first conductive plate for measuring a first capacitance between the finger and the first conductive plate. A second capacitance detector is coupled to the second conductive plate for measuring a second capacitance between the finger and the second conductive plate.

Abstract: A key stem for a key module of a key for a keyboard is proposed. The key stem has a coupling section for coupling a key button thereto, and a guidance section for guiding a key stem into a receiving section of the key module when the key stem is actuated between a standby position and an actuation position. The key stem is includes at least one elastically deformable end stop element, which is disposed on the guidance section and is designed to bear against at least one end stop section of the key module when the key stem is actuated into the actuation position. The key stem also includes at least one elastically deformable return stop element, which is disposed on the guidance section and is designed to bear against at least one return stop section of the key module when the key stem has been actuated back into the standby position.

Abstract: A vacuum interrupter for a high voltage air break switch is disclosed. The interrupter has a plurality of load interrupter contacts enclosed in axially aligned vacuum bottles, each bottle containing a fixed contact and a second contact movable axially away from the fixed contact to open position and toward the fixed contact to closed position. The bottles are positioned in an tubular housing of dielectric material having a top end member and a bottom end member. The vacuum bottles are mechanically coupled to one another in a stack with the top bottle supported by the top end member. At least one air permeable hydrophobic vent member is operatively disposed in the top end member and/or bottom end member and/or tubular housing to prevent condensation in the housing. The stack of vacuum bottles are axially supported at the bottom by a cushion spring assembly keeping the bottles in compression to prevent tension loads on the braze joints of the bottles.