Abstract: A combination emergency panelboard includes a relay section and a circuit-breaker section. The relay section includes automatic load control relays and the circuit-breaker section includes emergency circuit breakers. A dielectric barrier is positioned between the relay and circuit-breaker sections to separate them. A busbar is positioned in the circuit-breaker section for distributing a phase of emergency current to a plurality of emergency circuit breakers coupled thereto. A plurality of automatic load control relays is positioned in the relay section. Each of the relays is electrically connected to a respective one of the plurality of emergency circuit breakers for distributing the phase of emergency current to a respective load.

Abstract: A sealed electrical enclosure used in hazardous locations for enclosing electrical components having a bottom housing and a top housing with a serrated joint formed therebetween, the bottom housing adapted to receive one or more electrical components, a first metal bus extending from a point internal to the bottom housing through a first end wall to a point external thereto, and a second metal bus extending from a point internal to the bottom housing through a second end wall to a point external to thereto, where the first and second metal buses are adapted to contact first and second electrical terminals of an electrical component when placed within the bottom housing, wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of an electrical component within the housing.

Abstract: A base pan assembly for connecting to conductors and an electrical device. The base pan assembly includes a base pan element having walls for isolating each conductor. The base pan assembly also includes a stab element associated with each conductor wherein the stab element includes first and second portions formed in a substantially L shaped configuration. The first portion is adapted to be connected to the electrical device and the second portion is fastened to the base pan element. An end of the second portion is positioned between a pair of ribs. A fastening element is associated with each stab element, wherein the fastening element includes a post extending from the base pan element which is received by an aperture in the second portion. Further, the base pan assembly includes a lug associated with each conductor, wherein the lug receives the second portion and the associated conductor.

Abstract: A handing apparatus includes a handle, a tray configured to be secured to a motherboard, and a connecting rod. The connecting rod includes a clamping portion engaged with the tray. A first end of the connecting rod is rotatably secured to the handle by a first shaft, and a second end of the connecting rod is rotatably secured to the tray by a second shaft. The handle is rotatable about the first shaft relative to the connecting rod to disengage the clamping portion from the tray, so that the connecting rod is rotatable about the second shaft relative to the tray.

Abstract: A terminal box is provided with a plurality of terminal plates (10) electrically connected to a solar cell module, bypass diodes (20) each electrically connected to two corresponding ones of the respective terminal plates (10), and a housing (31) having the respective terminal plates (10) and bypass diodes (20) arranged inside. The respective terminal plates (10) and bypass diodes (20) are mold-covered by a resin portion (30), whereby the housing (31) is integrally formed. The resin portion (30) of the housing (31) includes a thinner portion (15) deposited and having an outer shape in conformity with that of the bypass diodes (20).

Abstract: A pump motor assembly operable to provide driving power to a fluid pump includes a rotor, a stator, a case housing the rotor and the stator, and a control assembly mounted to the case and operable to control motor operation. The control assembly includes an information display and a cover overlying the display, with a window section in general alignment with the display. The control assembly also includes a filler plate underlying the window section to prevent any air gap along an underside thereof, allowing the display to be visible while reducing the risk of condensation buildup. The control assembly further includes a low voltage housing with the display disposed in a first compartment defined thereby, and a high voltage housing with a high voltage component disposed in a second compartment defined thereby.

Abstract: To provide an electrical junction box that can maintain a stable assembly condition between a box main body and a cover member, even if locking mechanisms are not provided on a whole periphery of the electrical junction box. An electrical junction box includes a box main body and a cover member. One of the box main body and the cover member is provided on at least a single of side portions of the one peripheral wall with a locking mechanism. An elastic rib that protrudes from an inner peripheral surface of the one peripheral wall at one of the side portions is pressed onto a fitting projection piece. A side portion is provided with a support wall that is opposed to and spaced apart from the inner peripheral surface. The fitting projection piece is held in a space between the inner peripheral surface and the support wall.

Abstract: A sealed electrical enclosure used in hazardous locations for enclosing circuit breakers having a bottom housing and a top housing with a labyrinth seal or joint formed therebetween, the bottom housing adapted to receive one or more circuit breakers, a first metal bus extending from a point internal to the bottom housing through a first end wall to a point external thereto, and a second metal bus extending from a point internal to the bottom housing through a second end wall to a point external to thereto, where the first and second metal buses are adapted to contact first and second electrical terminals of a circuit breaker when placed within the bottom housing, and a first vent positioned on the top housing for dissipating pressure buildup, wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of a circuit breakers within the housing.

Abstract: A terminal box for a use with a generator set is provided. The terminal box may have a customer connection, a first housing piece configured to be mounted proximate a generator of the generator set, and at least one cable housed within the first housing piece to electrically connect the generator with the customer connection. The terminal box may also have a second housing piece mounted to the first housing piece distal the generator, and at least one control component housed within the second housing piece to regulate a characteristic of electrical power produced by the generator.

Abstract: A sealed electrical enclosure used in hazardous locations for enclosing circuit breakers having a bottom housing and a top housing with a labyrinth seal or joint formed therebetween, the bottom housing adapted to receive one or more circuit breakers, a first metal bus extending from a point internal to the bottom housing through a first end wall to a point external thereto, and a second metal bus extending from a point internal to the bottom housing through a second end wall to a point external to thereto, where the first and second metal buses are adapted to contact first and second electrical terminals of a circuit breaker when placed within the bottom housing, and a first vent positioned on the top housing for dissipating pressure buildup, wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of a circuit breakers within the housing.

Abstract: A sealed electrical enclosure used in hazardous locations for enclosing circuit breakers having a bottom housing and a top housing with a labyrinth seal or joint formed therebetween, the bottom housing adapted to receive one or more circuit breakers, a first metal bus extending from a point internal to the bottom housing through a first end wall to a point external thereto, and a second metal bus extending from a point internal to the bottom housing through a second end wall to a point external to thereto, where the first and second metal buses are adapted to contact first and second electrical terminals of a circuit breaker when placed within the bottom housing, and a first vent positioned on the top housing for dissipating pressure buildup, wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of a circuit breakers within the housing.

Abstract: The portable electrical distribution enclosure is a chassis made of anodized aluminum. The chassis has a bottom panel and two side panels. The two side panels extend parallel to each other and at right angles from the bottom panel, making the chassis rectangular. The enclosure further includes high density polyethylene front and rear panels with legs extending below the bottom panel. The front and rear legs insure that the chassis is off the ground to permit air to flow under the chassis and into vents to cool the chassis during use of the portable electrical distribution enclosure. There is also a high density polyethylene top with at least one handle. The high density polyethylene can withstand high impacts or collateral damage from surrounding environment, weather, or marine applications. Additionally, it is lightweight and nonconductive.

Abstract: An electrical enclosure is made of a thermoplastic material such as a polycarbonate material. The enclosure includes a box and a lid hinged to the box along its back edge. A top edge of the box and a bottom edge of the lid are shaped to engage and hold a resilient seal when the lid is closed. The lid may be moved between an open position and a closed position. The lid is held in the closed position by a tongue and dog fastener arrangement. One of the lid and box has a dog that projects from the front edge of the box while a resilient tongue projects from the other of the box and lid. The tongue has an opening that receives the dog when the lid is closed in order to hold the lid closed. An extension of the tongue projects past the opening and at an angle to create a space for manual engagement to pry the tongue away from the dog when it is required to open the box.

Abstract: An electronic speed controller including a cabinet, a display and dialogue module, and a control bus connector. The cabinet includes an electronic control/command assembly. The display and dialogue module is disposed at a front face of the cabinet and includes a communication connector linked at the rear of the display and dialogue module to the electronic control/command assembly. The control bus connector links the communication connector and the electronic control/command assembly. The cabinet supports either (i) the display and dialogue module directly connected by a rear connector to the control bus connector or (2) one option module including a through connector with a rear part directly connected to the control bus connector and a front part directly connected to either the rear connector of the display and dialogue module or a rear part of a through connector of another option module.

Abstract: A current distributor includes a common, uninterrupted first main busbar as a main current supply and a number of current distributor modules which are each associated with a respective circuit breaker and can be disposed in a row along the main busbar. The current distributor module or each current distributor module has a first connection line for supplying current to a load circuit. The current distributor module or each current distributor module has a housing, a slot formed on a front side of the housing for plugging on an associated circuit breaker, and a first channel which passes through the housing in a transverse direction for accommodating the first main busbar. A first contact opening of the slot corresponds to the first channel and a second contact opening of the slot corresponds to a housing receptacle for a connection socket of the first connection line.

Abstract: The electronic system generally includes an electronic panel having circuitry plated on a surface thereof as well as electronic components attached thereto. The circuitry connects the electronic components for operation of the electronic device in the engine compartment. A flatwire bus electronically connects the electronic panel and the electronic device in the engine compartment for transmitting signals there between. The electronic panel is directly connected to the bulkhead.

Abstract: There is provided a method and a basepan assembly for a panel board. The basepan assembly comprises a basepan having a bottom portion and at least one sidewall. A first bus bar is mounted in the bottom portion of the basepan. A second bus bar is mounted to its side proximate the side wall of the basepan. The side wall can include fasteners to couple the second bus bar to the side wall.

Abstract: Support members for a busbar assembly are provided. The support members include a body formed of an electrically insulative material and at least one receiving formation in the body and configured to receive an electrical conductor. A strengthening insert is located substantially entirely within the body to electrically insulate the strengthening insert from the electrical conductor. The strengthening insert is a material different from the electrically insulative material of the body. Support structures and busbar assemblies and methods of making the support members are also provided.

Abstract: A junction box and distributor assembly includes an external connector that is mounted on a distributor device for connection with a mating companion connector that is mounted in an opening contained in a wall of the junction box, whereby remotely located sensors may be connected via the distribution device and the mating connectors with a programmable operating module contained within the junction box. In order to prevent the penetration of moisture into the junction box, a first seal is arranged about the housing opening between the distributor device and the outer surface of the housing wall. A second seal may be provided in compressed relation concentrically between the peripheral surface of the housing opening and the outer peripheral surface of the second connector.

Abstract: A chassis (11) for mounting component units (17, 19) of an electric switch cabinet for elevators and escalators, comprising at least one shaped part (15) serving as main supporting member, said shaped part being composed with a plastics material of lasting resetting force with respect to compression and being provided with at least one receiving recess (29, 31) for receiving a component unit (17) of a first type in substantially form-locking manner, and comprising at least one mounting rail (21) serving as auxiliary supporting member and anchored in the shaped part (15), said mounting rail (21), at least over a predetermined partial length thereof, being accessible in a free space (42) of the shaped part (15) for mounting at least one component unit (19) of a second type to said mounting rail (21), with said free space (42) being designed to selectively receive component units of the second type in different numbers, shapes and sizes.

Abstract: A socket stand for outdoor use includes a plurality of individual sockets provided with shielding covers and a conical sustainer for permitting the stand to be removably mounted on the ground. The stand also includes a pull lever and photo emission equipment for night work. Electric hazard is prevented by a water tight construction and isolation of the user from direct contact with the live electrical parts.

Abstract: A disconnect having a switch mounted within an enclosure is presented. The enclosure comprises a base including a rear wall, and first and second sidewalls extending generally perpendicular from opposing side boundaries of the rear wall. The rear wall and first and second sidewalls define an interior compartment of the base for mounting the switch therein. The enclosure further comprises a cover sized to enclose the interior compartment. At least one pair of opposing protrusions extend inwardly from each of the first and second sidewalls. The pair of protrusions abut against opposing ends of the switch to restrain movement of the switch in a generally perpendicular direction and a laterally upward direction to the rear wall of the enclosure, when the disconnect switch is mounted in the disconnect enclosure. A retaining device, e.g., a ground terminal, abuts against the switch and is secured to the rear wall of the enclosure to restrain movement of the switch in a laterally downward direction.

Abstract: The invention comprises a retention system for retaining a component within a housing, the system having a body to receive the component therein. The body has a bottom wall against which the component will be mounted. A resiliently deflectable latching arm extends upwardly from the bottom wall. The latching arm has a lower section, an angled section, and a latching section. The angled section has an opening therein. The latching section offset section has a latching surface. The opening receiving a latching tooth therein and the latching surface engaging the latching tooth to secure the component.

Abstract: In the installation and removal of a fastener cap for covering a fastener which makes a front cover constructed as a first cover and a back cover constructed as a second cover fixed to each other by a fastener such as screw, which would appear on the exterior of products, the fastener cap is easily disassembled from the covers without marring the exterior of products, while maintaining an attractive appearance thereof. A back cover 20 which is coupled to a front cover 10 by means of a screw fastener 40, includes a fastener well 21 having a front assembly groove 23 and a back assembly groove 25 into which a front assembly projection 31 and a back assembly projection 32 on fastener cap 30 are respectively inserted during assembly.

Abstract: A breaker box front panel with window assembly including a breaker box and a plurality of switches situated within an interior space of the breaker box. The switches are connected between ends of a pair of associated wires which are situated adjacent the corresponding switch. The wires include a first wire connected to a power source and a second wire connected to an appliance. The switches have a first orientation for allowing transmission of power from the power source to the appliance and a second orientation for precluding transmission of power from the power source to the appliance. Further provided is a front panel secured about a front opening of the breaker box. The front panel is adapted to allow the manipulation of the switches and have at least one cut out vertically formed therein. As such, the wires associated with each switch can be seen through the cut out.

Abstract: A waterproof housing with a plug-and-socket connection for protecting electronic circuits includes a hard plastic upper part and a hard plastic lower part. A soft plastic extruded seal is disposed between the upper part and the lower part. A plug part is constructed in one piece with the upper or lower part. The plug part has a hard plastic inner part containing contact pins and a soft plastic sealing collar surrounding the inner part.

Abstract: An access controller for a television, computer or display device includes a wireless transmitter and a receiving unit. The receiving unit has a tamper-proof housing that covers the device power line and protects receiving and switching circuitry. The receiving circuitry receives and demodulates a control signal sent by the transmitter, and drives the switching circuitry between ON and OFF states. In a preferred embodiment, the housing has opposed halves which close about the device plug. A pigtail line cord extends from the housing and provides power through the switch, to the device plug. The housing itself is featureless, and the transmitter is an inconspicuous, pocketable, push-button device, so the TV or other device may be controlled without physically approaching or otherwise revealing either the nature of the control mechanism or even that the operator is exercising control.

Abstract: An electrical loadcenter bus bar mounting assembly which has a plurality of juxtaposed synthetic plastics moulded members. Each member is formed to interlock with each next adjacent member and has a plurality of location lugs for engagement with apertures in a support member.

Abstract: In an improved panel interior assembly of the type in which elongated bus bars are snap-fit into an insulating support structure a plurality of integrally molded pins are attached to the insulating support structure positioned to extend through holes in a pan to which the insulating support structure is to be attached. These pins are ultrasonically staked to securely hold the insulating support structure and bus bars attached thereto on the pan.

Abstract: A molded case circuit breaker support and a circuit breaker enclosure are arranged with air transfer slots and passages to promote chimney effect cooling of the circuit breaker components. The slots in the circuit breaker support direct ambient cooling air onto the circuit breaker terminals while the passages through the enclosure direct the ambient air flow from the bottom to the top of the enclosure.