Abstract: An electrical connector has a connector body with a cable cavity at its cable connection end and a strain relief coupled to the connector body adjacent the cable connection end. The strain relief extends into the cable cavity. A wire spacer is mounted in the cable cavity adjacent to strain relief. This spacer has a central core and four radially outwardly projecting flanges. The flanges are angular spaced from one another by angles of substantially 90 degrees. The spacer maintains separation of twisted wired pairs in a cable which is secured to the connector by the strain relief to enhance the electrical performance of the connector.

Abstract: A rotary disconnect switch device includes a housing, a handle mounted to the housing to undergo rotatable movement between on and off positions, and a rotary disconnect assembly supported in the housing below the handle. The rotary disconnect assembly includes pairs of electrical contact terminals each having respective contact elements movably and stationarily mounted on a main base for undergoing relative movement along a longitudinal axis of rotation of the handle so as to switch their respective contact elements between closed and opened conditions. The main cam follower is movably supported on the main base for undergoing reciprocable linear movement along the longitudinal axis toward and away from the movable contact terminals so as to produce movement thereof relative to the stationary contact terminals such that the respective contact elements are switched between the closed and opened conditions.

Abstract: A supporting structure, including a bracket brace and a bracket is disclosed. Preferably, the brace has an inside section and an outside section that move relative to each other. A portion of the inside section can be positioned completely within the outside section and each of the inside and outside sections have a pair of vertical portions. The brace also has a slot extending through the inside and outside sections. The bracket is coupled to the inside section of the brace and to each of the vertical portions of the outside sections of the brace. The bracket also has a coupling members in the form of threaded openings to secure a supported member; such as an electrical junction box, against the brace to prohibit relative movement between the brace and the bracket. The brace and bracket allow new, heavier lighting fixtures and ceiling fans to be safely supported.

Abstract: An electrical box for supporting ceiling fans, the electrical box has a top portion and a side portion extending completely around the top portion and extending substantially perpendicularly to the top portion. The top portion has a substantially planar lower surface, and the side portion has two oppositely spaced tabs extending inwardly toward each other. Each of the tabs has an opening extending completely therethrough. At least one mounting hole is formed in either the top portion or the side portion or the corner formed between the top and side portions. The mounting hole or holes each have a hole axis inclined with respect to the lower surface of the top portion. Each mounting hole extends completely through the wall between an inner cavity of the electrical box and an area outside the wall. The electrical box can have various mounting brackets attached thereto for securing the electrical box to a support member such as a joist or a truss.

Abstract: A structure for mounting an exit sign to a standard wall-mounted electrical junction box. The structure is constituted of a separate plate which is adapted to be fastened to the back cover of an exit sign so as to form a mounting structure adapted for facilitating the attachment of the exit sign to a wall-mounted electrical junction box.

Abstract: A lighting fixture with emergency illuminating device having a housing, first and second electrical sockets, first and second lamps, and a first translucent cover. The housing having electrical wiring for connection to a power source. The first electrical socket coupled to the housing and electrically coupled to the wiring, and having a first central axis and a first width transverse to the first central axis. The second electrical socket coupled to the housing and electrically coupled to the wiring, and having a second central axis and a second width transverse to the second central axis that is greater than the first width of the first electrical socket. The first lamp having a connecting end removably coupled within the first electrical socket and a translucent bulb portion extending from the connecting end. The second lamp having a connecting end removably coupled within the second electrical socket and a translucent bulb portion extending from the connecting end of the second lamp.

Abstract: An elongated carrier for holding and protecting lengths of cable and hose includes a plurality of substantially identical links pivotally interconnected to one another in an end-to-end arrangement. Each link includes a pair of sidewalls and a pair of crossbars. The sidewalls has opposite upper and lower portions extending between opposite end portions and a pair of protrusions being cross-sectionally T-shaped and attached to and projecting toward one another from one of the opposite upper and lower portions of the sidewalls. Each protrusion has spaced apart opposite outer and inner portions, spaced apart opposite side portions extending between and forming outer and inner pairs of corners with the opposite outer and inner portions, and recesses defined respectively at the inner pairs of corners adjacent to the inner portion of the protrusion to provide the cross-sectional T-shape of the protrusion.

Abstract: An ignitor is provided to predictably and reliably start a conventional HID lamp, or to start or restart an HID lamp having a hot strike capability such as a high pressure xenon HPS lamp or similar lamp. The ignitor is configured to prevent the premature triggering of a semiconductor switch in a hot restrike circuit due to unwanted high voltage pulses generated by a conventional HID lamp starter circuit in the ignitor. An ignitor is provided that can be used with lag-type ballasts. Another ignitor is provided that can be used with a lead-type ballast which generates a DC bias across the ballast capacitor.

Abstract: A receptacle assembly includes a body adapted to receive a plug at one end, a cover having a top wall and a hinge having opposite upper and lower ends pivotally mounting the cover to the body for undergoing movement between an open condition and a closed condition relative to the body. The upper end of the hinge is in the form of a cap mounting the top wall of the cover such that the cover is rotatable relative to the hinge. The cover in the closed condition is rotatable between unlocked and locked positions relative to the body. The assembly further includes separate location and position indicator elements respectively in the form of a stationary arrowhead on the hinge cap and a pair of indicia in the form of words on the cover top wall being separately alignable with the stationary arrowhead upon rotation of the cover between the locked and unlocked positions. A first of the indicia on the cover is the word "open" referring to the unlocked position of the cover.

Abstract: A multimedia outlet housing or module possessing a capacity for the connection and containment of a variety of electrical and electronic media. The modular multimedia outlet housing includes selectively installable connector brackets adapted to contain a plurality of fiber/UTP connections, and wherein the housing incorporates fiber storage facilities and plastic surface raceway compatibility for a multiplicity of the most diverse applications.

Abstract: A patch panel supports a plurality of energy transmission connectors, and includes a jack holder, a front panel and a cable tray. The jack holder has a plurality of openings in which the connectors can be mounted and has a vertical member and a horizontal member extending at a angle to the vertical member. The vertical member has upper and lower engagement members extending from a surface of the vertical member remote from the horizontal member. The front panel has a vertical section with openings and with upper and lower, rearwardly extending engagement flanges defining a channel between them. The jack holder is mounted in the channel with the engagement members engaging the engagement flanges. The openings of the front panel are aligned with the openings in the jack holder. The cable tray is coupled to and extends forwardly from the vertical section of the front panel.

Abstract: A temperature and passive infrared sensor module in which a temperature sensor is mounted so as to not be adversely affected by heat generating electrical components of the sensor module. One embodiment comprises a wallswitch-mounted unit which is designed to be mounted in a wallswitch electrical outlet box with a semi-cylindrical front of the sensor projecting forwardly therefrom. A top section of the projecting semi-cylindrical front has a front curved window, behind which a passive infrared sensor and an ambient light sensor are positioned. A bottom section of the projecting semi-cylindrical front is formed by a removable clip-in door which is provided with air flow vents in a bottom surface and also in projecting front and side surfaces thereof to provide a circulating air flow around a temperature sensor.

Abstract: A connector for communication systems includes a housing, a plurality of insulation displacement contacts, and front and rear sleds. The housing has front and rear ends and an internal chamber opening on the rear end and defined by housing walls. A plurality of slots extend through one housing wall adjacent its front end. The insulation displacement contacts are mounted in the slots for movement between retracted positions spaced from the chamber and inserted positions extending into the chamber. The front sled is located in the internal chamber adjacent the front end, and has front sled walls defining axial passages through it. Lateral openings extend through one of the front sled walls into the axial passages and are aligned with the slots and the contacts in the housing.

Abstract: A multi-stranded conductor terminal assembly includes an outer housing, a termination element, a contact pad, and a fastener rotatably mounting the contact pad to an inner end of the termination element. The outer housing has a main cavity open at one end for receiving therein conductor strands of the multi-stranded conductor and an internally threaded side opening extending from an exterior side of the outer housing to the main cavity thereof. The termination element is rotatably insertable within and removable from the side opening of the outer housing. The contact pad is adapted to contact the conductor strands upon rotatable advancement of the termination element into the side opening of the outer housing toward the conductor strands in the main cavity of the outer housing.

Abstract: An electrical receptacle providing repositional plug accepting members which receive and lock into place an inserted electrical plug with or without a ground prong while allowing for manual rotation to on and off positions, the receptacle further utilizes prong slot blocking members to obstruct attempted foreign object insertion when improperly initiated without plug insertion.

Abstract: A releasable retention assembly includes an elongated flexible member, a retention member and a lock mechanism. The flexible member has opposite end portions and a length sufficient for wrapping at least once about an utility pole to retain a cover in place on the utility pole. The retention member is secured to one opposite end portion of the flexible member and defines a slot through which the other opposite end portion of the flexible member can extend. The lock mechanism includes a latch element mounted to the retention member for undergoing pivotal movement between angularly displaced latched and unlatched positions relative to the other opposite end portion of the flexible member extending through the slot of the retention member.

Abstract: An interchangeable tool coupling assembly includes a coupling base, a connecting collar, a locking sleeve, a wave spring and an interchangeable tool having a shaft with an end and a pin protruding from a side of the shaft end. At one end portion, the coupling base receives the shaft end and at an opposite end portion is threadable into a threaded hex shaped endof an universal handle. Between its opposite end portions, the coupling base has a hex shaped nut. The connecting collar is disposed over the coupling base and slidable relative thereto toward and away from the hex shaped nut in which a hex shaped hollow end portion of the connecting collar assumes respective connected and disconnected positions relative to the hex shaped end of the universal handle threaded with the hex shaped nut, respectively preventing and allowing unthreading of the handle end from the coupling base.

Abstract: A universal cable clamp for coupling a wide variety of electrical cables to an electrical box is capable of accepting metal or non-metallic sheathed cables. The cable clamp includes upper and lower clamping plates and a front wall having at least one opening for receiving the cable. The upper and lower clamping plates are coupled together by bendable coupling arms. A fastener extends through the upper and lower clamping plates and into the electrical box to deform the bendable coupling arms while the cable is clamped between the upper and lower clamping plates. The opening in the front wall in embodiments is oval-shaped and is dimensioned to allow a non-metallic sheathed cable to pass through, while preventing the metal sheath of a metal sheathed cable from passing through. The clamp provides a grounding connection of the metal cables and conduits. The cable clamp accommodates thick or thin steel and aluminum flex metal conduits, armored cable, metal clad cable and non-metallic cable.

Abstract: An arrangement for limiting the rotational movement or displacement of a swivel unit mounting a lamphead. More particularly, disclosed is a rotation limiting arrangement including cooperating stop elements for controlling the rotational displacement of a lamphead employed in an exit sign or the like within predetermined angularly defined boundaries, so as to thereby prevent the lamphead from at least partially obscuring the legend of the exit sign.

Abstract: An electrical receptacle assembly includes a housing and a mounting bridge. The housing includes front and back covers adapted to mate together. The front cover has opposite forward and rearward sides and opposite top and bottom ends, and the back cover has opposite forward and rearward sides and top and bottom ends. The forward side of the front cover is a wall covering the same whereas the rearward side of the front cover is open. The forward side of the back cover is open whereas the rearward side of the back cover is a wall covering the same. The open forward side of the back cover is adapted to interfit with the open rearward side of front cover to provide them in a mated relationship with one another.