Abstract: A holding apparatus (15) for current and signal conductors of a traction battery of a motor vehicle has a plate-like base body with longitudinal sides (16), transverse ends (17) and a top (18) and bottom (19) extending between the longitudinal sides (16) and transverse ends (17). Elements (20) are arranged on the top (18) and the bottom (19) for guiding and fixing current conductors (12) of the traction battery, and elements (21) are arranged on the other of the top (18) and the bottom (19) for guiding and fixing at least one signal conductor (14) of the traction battery. The base body provides EMC shielding of the signal conductor (14) from the current conductors (12). The plate-like base body has on the opposite longitudinal sides (16) and/or on the opposite transverse sides (17) sections (22) for securing and grounding the holding apparatus on a frame of the motor vehicle.

Abstract: One aspect of the disclosure relates to a pedal organizer. The pedal organizer may include: a first pedal retaining member including a front surface, a rear surface opposite the front surface, a top surface, and a bottom surface opposite the top surface; at least one aperture extending through the top surface to a depth within the first pedal retaining member, the at least one aperture extending from the front surface to the rear surface; and at least one void within the front surface of the first pedal retaining member, the at least one void being open to the at least one aperture without extending through to the rear surface, wherein portions of the front surface on opposing sides of the at least one void are substantially coplanar.

Abstract: A clasp, including an inferior component, including a first surface, a first pad connected to the first surface, and a first buckle portion connected to the first surface, and a superior component displaceable relative to the inferior component, the superior component including a second surface, a second pad connected to the second surface, and a second buckle portion operatively arranged to engage the first buckle portion and secure the superior component to the inferior component, wherein in a fully closed position, the first pad and the second pad form a clamp.

Abstract: Aspects of the subject disclosure may include, for example, an antenna support includes a stabilizer configured to align an antenna on a projection of a longitudinal tangent of a transmission line along a horizontal plane. A holder is configured to secure the stabilizer to the transmission line. Other embodiments are disclosed.

Abstract: A clamping device (10) comprises a body (30), a clamping arrangement (50) in the body for clamping a flexible elongate member (12). A first cooperating formation (36) cooperates with a second cooperating formation (18). The second cooperating formation is part of a support arrangement (14) to support the clamping device. The first cooperating formation comprises a pair of opposed side portions (38A) and a bridging portion (38B) extending between the side portions.

Abstract: A routing clip assembly is configured to securely retain a tubular component (308). The routing clip assembly includes a tube-constraining insert (300) including a support base (310) and opposed constraining arms (320) extending from a first surface (322) of the support base. A tube-constraining channel (324) is defined between the opposed constraining arms and the support base. The constraining arms are configured to axially and radially constrain the tubular component. The routing clip assembly may also include a tube retainer (302) defining an internal chamber (303). The tube-constraining insert (300) is configured to be positioned within the internal chamber (303).

Abstract: A method and device for training a canine to detect certain compounds is disclosed. A training aid material delivery device (TAMDD) includes a reservoir for a compound and capillary tube for allowing the diffusion of the compound into a testing area. Dimensions of the capillary tube can be changed to alter the diffusion rate and total diffused quantity of a compound. A trainer uses a series of smaller diameter and/or longer length capillary tubes to train the canine's scent detection ability. The TAMDD is low cost, comprised of durable and inert materials, has customizable emission rates, and delivers a consistent scent/odor profile during training sessions.

Abstract: A spring-pulley system is configured for use within an IT component and includes a cable assembly configured to electrically couple a fixed portion of an IT component to a slidable portion of the IT component. A pulley assembly is configured to engage the cable assembly. A spring assembly is configured to bias the pulley assembly toward a first position to absorb any slack in the cable assembly.

Abstract: One or more techniques and/or systems are disclosed for a cable saver device that can be selectively engaged with one or more cables of a crossbow, which may mitigate premature cable wear, and/or provide smoother cable movement during bowstring draw and/or release. A device for mitigating premature cable wear can comprise a selectively removable crossbow cable saver, which can install on one or more cables of a crossbow. The crossbow cable saver can comprise a selectively closable top configured to enclose a top portion of one or more cable saver guides disposed in a bottom portion of said cable saver, when the top portion is closed over the bottom portion.

Abstract: A cable holding structure includes a plate-shaped member having an opening, and a conductive wire holding portion holding a plurality of wires inserted therethrough, the wire holding portion being disposed in the opening and electrically connected to a braided shield that collectively covers the plurality of wires. The wire holding portion protrudes from the opening of the plate-shaped member and includes a plurality of through-holes extending in a direction orthogonal to the plate-shaped member. The plurality of wires are each enclosed in the through-holes. The braided shield is electrically connected to an outer surface of the wire holding portion protruding from the opening.

Abstract: A cable termination device of the dry type, for terminating a high voltage cable, including an insulator housing with a first end and a second end and having a hollow interior, and which second end has an opening for insertion of a high voltage cable. The cable termination device further includes a stress controller device located inside the insulator housing and adapted to be mounted on a high voltage cable, an end cap located at the first end of the insulator housing and provided with an external electrical connection means, and an electrically insulating gel filling at least part of the hollow interior of the insulator housing and surrounding at least part of the stress controller device. Further, the stress controller device is provided with a first and a second deflector arrangement for controlling an electric field.

Abstract: A plastic retaining pin for being inserted through a retaining hole in a high voltage insulating cover has an oval cross-section. The pin has a compressible nose, with the wide part of the nose being larger than the retaining hole. The nose has a relatively long front portion that expands out from the tip at about a 15 degree angle for easy insertion through the retaining hole. A back part of the nose is relatively short and has a relatively steep angle of about 45 degrees so as to require a higher pulling force to compress the nose when removing the pin from the hole. The other end of the pin has a grasping hole for receiving the hook of a hot stick. If the retaining hole is oval, the grasping hole is at a predetermined orientation with respect to the insulating structure to ease removal using a hot stick.

Abstract: A two-piece spool insulator system for convenient installation of a spool insulator for a power line has a spool insulator first side component and a spool insulator second side component. The spool first side surface has a first side locking pin and a first side locking hole disposed thereon. The spool second side surface has a second side locking pin and a second side locking hole disposed thereon. The spool insulator has a channel disposed through a central cross-section. For use, the spool insulator first side component attaches to the spool insulator second side component to form a spool insulator system for convenient installation of a spool insulator for a power line.

Abstract: A cable holding structure includes a shielded cable that includes a center conductor and a shield conductor on an outer periphery of the center conductor, and a holding portion being electrically conductive, provided on a flat plate portion and configured to hold the shielded cable. The holding portion includes a through-hole aligned in a direction intersecting with the flat plate portion. The shielded cable is held by the holding portion such that at least the center conductor is enclosed in the through-hole and the shield conductor is electrically connected to the conductive holding portion.

Abstract: An electrical insulator apparatus and methods of using the same are provided. The apparatus includes an insulator body formed about a central axis, the insulator body having a plurality of spaced fins positioned along an exterior of the insulator body. A first jaw portion is positioned on an upper portion of the insulator body. A second jaw portion is positioned proximate to the first jaw portion and is movable with respect to the first jaw portion. At least one fastener is connected between the first and second jaw portions. A jaw platform is positioned at least partially between the first and second jaw portions, wherein the first and second jaw portions and the jaw platform form a notch sized to receive an electrical conductor, wherein the jaw platform substantially lies within a first plane angled substantially between 6° and 184° with respect to the central axis of the insulator body.

Abstract: A plastic retaining pin for being inserted through a retaining hole in a high voltage insulating cover has an oval cross-section. The pin has a compressible nose, with the wide part of the nose being larger than the retaining hole. The nose has a relatively long front portion that expands out from the tip at about a 15 degree angle for easy insertion through the retaining hole. A back part of the nose is relatively short and has a relatively steep angle of about 45 degrees so as to require a higher pulling force to compress the nose when removing the pin from the hole. The other end of the pin has a grasping hole for receiving the hook of a hot stick. If the retaining hole is oval, the grasping hole is at a predetermined orientation with respect to the insulating structure to ease removal using a hot stick.

Abstract: An insulation spacer for a gas insulated device includes an insulator disc and an armature extending around an outer periphery of the insulator disc and holding the same. The armature is ring-shaped defining a ring axis and includes two ring base surfaces extending substantially perpendicularly to the ring axis; and a ring inner surface being arranged between the two ring base surfaces and facing the ring axis. Further, the ring inner surface includes at least one protrusion directed radially inwardly towards the ring axis, the at least one protrusion being shaped such that it locks the insulator disc in the armature against movement in both directions parallel to the ring axis.

Abstract: A server including a rack, at least one chassis, a plurality of electronic modules, and a cable module is provided. The rack has an opening. The chassis is movably disposed in the rack along a first axis, and moves in and out the rack through the opening. The electronic modules are vertically and detachably disposed in the chassis. A plurality of channels parallel to a second axis and each of the channels is disposed between two adjacent electronic modules, and the first axis is perpendicular to the second axis. The cable module is disposed at a side of the chassis. The cable module is connected to at least one of the electronic modules. When the chassis is moved out from the rack, the electronic module connected to the cable module is next to the opening of the rack.

Abstract: A carrying device for busbars, having at least one holding device to be fixed on a base unit. The device has a receiving opening for feeding through at least one busbar, and a clamping device for fixing the same. Expanded installation possibilities of busbars result if there is a receiving part that is inserted, or that can be inserted, in the receiving opening. The part can have at least one recess that is adjusted to the cross-section of a busbar, and the respective busbar can be selectively disposed in the holding device in at least two installation positions pivoted about the longitudinal axes thereof, by the receiving part.

Abstract: A vertical cable manager includes a base, an interconnected double-spine assembly topped by a top frame, and a pair of doors. The double-spine assembly is supported by the base. Each door is removably coupled at each lower corner to the base and at each upper corner to the top frame, thus permitting each door to be opened or hinged along either of its lateral sides or removed entirely. The double-spine assembly may support selectively repositionable mounting members, which may in turn support a large cable spool, a selectively repositionable shelf-mounted handle spool assembly, and various other cable management accessories.

Abstract: A cable clamp mounted to a circuit board to bind cables, the cable clamp includes a clamp member to clamp the cables, and a fixable member extending from the clamp member to be fixed to the circuit board.

Abstract: A universal cable hanger or clamp that can accommodate a variety of cable sizes, and can be mounted on a variety of structures in a various ways. The hanger includes a fixed block with a movable block, where the fixed block can be clamped or attached to a fixed structure, and includes a pair of partially open curved sections adapted to receive and hold cables of various sizes. The movable block includes two curved or V-shaped or U-shaped arms that correspond to the partially open curved sections. As the movable block is inserted into the fixed block, the arms close off the curved space, in whole or in part, to grip and hold a cable in the space. Two posts on the movable block engage indentations in slots on the fixed block, thereby providing a curved space of fixed size corresponding to different cable sizes. Multiple hangers can be stacked.

Abstract: An insulator member includes a set of passages (2) (4) which, without intercrossing, extend through the main body (1a) of the insulator member. The set of passages (2) (4) includes an insulating passage (2) structurally arranged to be engaged by filiform elements (10) and an elongated anchor passage (4) structurally arranged to be engaged by the hook portion (21) of the stretcher device (20). Since the passages (2) (4) do not intercross, the separating portion (1d) prevents the stretched filiform elements from being subject to compression upon stretching of the stretching device.

Abstract: A modular insulator system and assembly for attaching a conductor to a support member. The modular insulator assembly includes an insulator body attachable to a support member. A conductor retainer is attachable to the insulator body in a manner that forms a conductor passage between the conductor retainer and the insulator body. The modular insulator system includes an insulator body selected from a top-mount insulator body, a support passage insulator body, an insulator body including an extended neck, a surface mount insulator body and a combination surface/T-post mount insulator body the insulator body attachable to the support member and a conductor retainer selected from a group of conductor retainers including a bare conductive wire retainer, a narrow gage conductive tape retainer and a wide gage conductive tape retainer, the selected insulator body attachable to a support member and the selected conductor retainer attachable to the selected insulator body.

Abstract: An insulation spacer for a gas insulated device includes an insulator disc and an armature extending around an outer periphery of the insulator disc and holding the same. The armature is ring-shaped defining a ring axis and includes two ring base surfaces extending substantially perpendicularly to the ring axis; and a ring inner surface being arranged between the two ring base surfaces and facing the ring axis. Further, the ring inner surface includes at least one protrusion directed radially inwardly towards the ring axis, the at least one protrusion being shaped such that it locks the insulator disc in the armature against movement in both directions parallel to the ring axis.

Abstract: A method for forming a lead or lead extension includes forming an arrangement of elongated conductors. Each of the conductors extends from a proximal end of the arrangement to a distal end of the arrangement. Each of the conductors includes a layer of insulation disposed over a conductive core. A conductor-separating element is disposed over either the proximal end or the distal end of the arrangement. The conductor-separating element includes a plurality of ablation windows defined in a body. An end of at least one of the elongated conductors is radially extended over a portion of the conductor-separating element such that a portion of the at least one elongated conductor extends across at least one of the ablation windows. Insulation from the portion of the at least one conductor extending across the ablation window is ablated to expose a portion of the conductive core of the elongated conductor.

Abstract: An insulator member comprises a set of passages (2) (4) which, without intercrossing, extend through the main body (1a) of the insulator member. This set of passages (2) (4) includes an insulating passage (2) structurally arranged to be engaged by filiform elements (10) and an elongated anchor passage (4) structurally arranged to be engaged by the hook portion (21) of the stretcher device (20). The presence of the elongated anchor passage (4) allows inserting the anchor hook (21) of flat stretchers (20). Since the passages do not intercross (2) (4), it is prevented the separating portion (1d) from being subject to compression due to the strain action of the filiform element (10) and the hook (21) of the stretcher (20) to prevent the stretched filiform elements from being subject to compression upon stretching of the stretching device.

Abstract: A wire fixing portion (17) is so formed with a slit (24) as to minimize a tightening diameter at the wire fixing portion (17) by narrowing the slit (24). Thus, there is no likelihood of displacing a fixing band (25) fastened to a middle part of the wire fixing portion (17) toward a side where the tightening diameter is larger. Accordingly, displacements of the fixing band (25) relative to the wire fixing portion (17) are restricted, wherefore displacements of the wires (W) relative to the wire fixing portion (17) are suppressed.

Abstract: The insulator, includes a lower bell shaped portion, an intermediate annular waist portion and an upper saddle portion for receiving and supporting an electric transmission overhead cable. An axial blind bore opens at its lower end for receiving an upstanding support pin. The saddle portion includes a transversely-curved groove, substantially normal to the axial bore, and jutting parts on each side of the cable receiving groove and laterally protruding from the waist portion. Each jutting part has an external face which is provide with a partly annular groove, generally coaxial with the bore and of greater radius than that of the waist portion. These annular grooves are adapted to positively retain the inturned flanges of a cable retaining clasp despite an upward force or a laterally upwardly directed force exerted by the cable on the clasp. The waist portion can still be used for attaching the electric wire by a tie-wire.

Abstract: A wire holder includes a synthetic resin component that includes a clamp portion for holding at least one wire and a metal component that includes at least one lead portion mounted on a circuit board. The synthetic resin component includes a groove-shaped fitting groove portion. The metal component includes at least one fitting portion that fits the fitting groove portion and is connected to the lead portion. The fitting groove portion includes at least one first opening portion which allows the at least one lead portion to project in a predetermined direction when the at least one fitting portion fits the fitting groove portion. At least one of end portions in an extension direction of a groove of the fitting groove portion is opened as a second opening portion which allows one of the at least one lead portion to project along the extension direction of the groove of the fitting groove portion.

Abstract: An apparatus fixing a power cable to an insulator, which clamps the head of the insulator to fix the power cable to an insulator head, easily and firmly.

Abstract: A carrying device for busbars, having at least one holding device to be fixed on a base unit. The device has a receiving opening for feeding through at least one busbar, and a clamping device for fixing the same. Expanded installation possibilities of busbars result if there is a receiving part that is inserted, or that can be inserted, in the receiving opening. The part can have at least one recess that is adjusted to the cross-section of a busbar, and the respective busbar can be selectively disposed in the holding device in at least two installation positions pivoted about the longitudinal axes thereof, by the receiving part.

Abstract: Cable support insulators of the present invention generally have an insulator body having a cable base and a plurality of insulator sheds. The cable base has a ratchet locking mechanism to secure an electrical conductor to the insulator. In preferred embodiments, a cable support insulator is provided that has an insulator body includes a plurality of insulator sheds and a cable base. A locking base is connected to the cable base, and a retaining clamp is pivotally connected to the cable base. The cable base has a front end, a back end, and a seat adapted to receive a conductor cable. The locking base has a front plate having a plurality of ratchet teeth. The retaining clamp has a first retaining arm, a second retaining arm, and a locking blade.

Abstract: A restraint device including a catch defining a space for receiving a wire and a movable member mounted for movement between a first position, in which the member is spaced from the catch, such that a wire is able to be inserted sideways into the space, and a second position, in which the movable member prevents the wire from being inserted sideways into the space. A biasing device resiliently urges the movable member toward the second position, such that the movable member clamps the wire against the catch. The restraint device is mounted on the casing of a computer or the like, or on a mounting member securable in or across an opening in the casing. One or more of the restraint devices can be mounted on a mounting member.

Abstract: A wire holder includes a synthetic resin component that includes a clamp portion for holding at least one wire and a metal component that includes at least one lead portion mounted on a circuit board. The synthetic resin component includes a groove-shaped fitting groove portion. The metal component includes at least one fitting portion that fits the fitting groove portion and is connected to the lead portion. The fitting groove portion includes at least one first opening portion which allows the at least one lead portion to project in a predetermined direction when the at least one fitting portion fits the fitting groove portion. At least one of end portions in an extension direction of a groove of the fitting groove portion is opened as a second opening portion which allows one of the at least one lead portion to project along the extension direction of the groove of the fitting groove portion.

Abstract: A connection apparatus (1) is provided. The apparatus has: a body (7); at least two connectors (6a, 6b); and an interconnection element (16). The wire connectors (6a, 6b) connect wires to the apparatus (1) and provide a conductive connection of the wires to an interconnection element (16).

Abstract: A line guard is configured so as to have a very large air gap with a small overall physical size of the device. Opposed interleaved sets of plural insulating leaves are formed along a discontinuity extending along the length of the line guard so as to greatly extend the length of the air gap. This air gap structure allows the overall size of the line guard to be small thus providing advantages of reduced weight, ease of handling, and ease of storage. A two piece coupler apparatus is provided for joining adjacent line guards in a way that is both flexible and provides sufficient dielectric to operate at high voltages in a small package.

Abstract: An encapsulating permanent wire connector is comprised of a housing provided with a first port and a second port. At least one division wall extends coaxially in a portion of the housing to a side of a straight central axis of the housing and defines an electrically isolating cavity in the housing. The housing has an opening to inject a sealing substance therein. Air evacuation holes are associated with the electrically isolating cavity for the escape of air therefrom when a sealing substance is injected within the housing with soldered wire connections being disposed in the housing and isolated from one another by the electrically isolating cavity. In a preferred embodiment, there are two spaced-apart electrically isolating cavities with a central cavity therebetween.

Abstract: A fan includes an exterior frame, a motor with an impeller disposed in the frame, a wire electrically connected with the motor and reaching out of the frame, and at least one wire securing mechanism. The at least one wire securing mechanism includes two spaced hooks formed on the frame to allow the wire winding around the hooks with a plurality of loops each encircling the hooks therein.

Abstract: A wire fixing portion (17) is so formed with a slit (24) as to minimize a tightening diameter at the wire fixing portion (17) by narrowing the slit (24). Thus, there is no likelihood of displacing a fixing band (25) fastened to a middle part of the wire fixing portion (17) toward a side where the tightening diameter is larger. Accordingly, displacements of the fixing band (25) relative to the wire fixing portion (17) are restricted, wherefore displacements of the wires (W) relative to the wire fixing portion (17) are suppressed.

Abstract: A press-fit sealed electronic component includes an electronic component, a plug to be equipped with the electronic component, and a tube to be sealed by press-fitting the plug, wherein the plug is brought into close contact with the tube through a tin-free alloy layer. A method for producing a press-fit sealed electronic component includes the steps of forming the plug and the tube with a nickel silver material, forming a tin-copper layer by plating on each surface of the plug and the tube, forming a copper-zinc alloy layer at the interface between the nickel silver material and the tin-copper layer by heat treatment, removing the tin-copper layer remaining on the copper-zinc alloy layer to expose the copper-zinc alloy layer, and bringing the plug into close contact with the tube through the exposed copper-zinc alloy layer to seal the tube by press-fit.

Abstract: The present invention relates to an outdoor termination for a high voltage cable, comprising an insulator body for receiving the high voltage cable; a filling compound provided within the insulator body and filling at least a portion of the space between the insulator body interior walls and the cable insulation; wherein said filling compound consists of a mixture of particles and an insulating compound; wherein said insulating compound is a crosslinked polymeric material with a DIN ISO hardness of 200 to 500 mm/10.

Abstract: A system for organizing elongated objects (such as wires, cables, pipes, hoses, ducts, tubing, and other similar items) into bundles to create a more uniform, neat and functional arrangement is disclosed. The system includes a fastener adapted to extend along the length of an elongated object. The fastener provides a continuous attachment to another elongated object or to another object for a distance along the length of the elongated object. The fastener is preferably integrated with the structure of the elongated object, or alternatively, it may be applied as a wrap around the elongated object.

Abstract: A cable strain relief is provided that includes a cable retention member and a cable support member matable with one another. The cable retention member has a retention body and at least one ribbed arm. The cable retention member also includes a cable grip configured to engage a cable. The cable support member has a support body that is configured to receive a cable along a cable retention passage therethrough. The channel in the cable support member frictionally receives and retains the arm on the cable retention member when the cable retention and support members are joined with one another. The cable grip is configured to securely engage at least a jacket of the cable to resist movement of the cable with respect to the cable support and retention members. Alternatively, different structures and positions for the cable grip may be provided. The cable grip may include a punch-out pattern of teeth in the retention body of the cable retention member.

Abstract: A mountable computer system includes a primary system structure and a cover. The cover is mountable to a support structure and supports the primary system structure therein. The primary system structure includes one or more connectors for attaching cables to the system. The cover is adapted to enable mating between cables and the primary system structure when inserted therein. The cover and primary system structure are also adapted to enable translation of the primary system structure in the cover with cables attached. A method for accessing computer system internal components includes: disengaging a primary system structure from an inserted position in a cover; sliding the primary system structure to an extended position in the cover while maintaining connection to cables attached to the primary system structure; releasably locking the primary system structure in the extended position in the cover; and accessing internal components disposed on the primary system structure.

Abstract: An insulator for an electric fence of the type having posts, electric wire, and insulators mounted on the posts for supporting the wire, the insulator including a body portion having a closed end opposite an open end to define a blind bore having a substantially continuous sidewall; a support extending from the body for supporting the wire, and a plurality of ribs radially disposed within the blind bore and extending away from the sidewall toward a central portion of the bore.

Abstract: An electric wire-connecting portion (11) is formed by connecting together conductive ends of a plurality of electric wires (W). One end of a heat shrinkable tube (12) is sealed with hot melt adhesive (15). The heat shrinkable tube (12) is attached onto the electric wire-connecting portion (11). A tube holding tool (13) for protecting the one end of the heat shrinkable tube (12) against heat is attached to the one end of the heat shrinkable tube (12). The heat shrinkable tube (12) is heated to shrink thereby sealing the electric wire-connecting portion (11). The tube holding tool (13) includes a holding portion (13a) for holding the one end of the heat shrinkable tube (12), and a shaft portion (13b) integrally formed with the holding portion (13a).

Abstract: The invention relates to an insulator for an electrical conductor provided with an outer shield, especially a so-called coaxial cable or shielded twin cable, in order to achieve an insulation at the shield that insulates against DC and low frequency AC signals transforming through the conductor and that includes a first and a second element (3,4) formed from electrically conducting material that by means of a dielectric (5) are electrically insulated and delineated from one another. and that are intended to be connected between an interruption at the shield or between the shield and an external earth connection.

Abstract: A thermistor assembly holding device includes a holder and locking mechanism. The holder is comprised of a first member and a second member. The first member includes a projection and the second member includes a receiving slot. When the projection is inserted into the receiving slot the first and second members are in a closed position and form a cavity. The thermistor assembly is received within the cavity. The holder is inserted into the locking mechanism that is coupled to an HVAC unit of an automobile. The locking mechanism includes a base and a locking plate with an aperture disposed throughout. A locking channel is disposed between the locking plate and the base. The locking channel receives a locking projection that is integrally formed with the first member. The locking projection in conjunction with a knob interacts with the locking mechanism to secure the holder to the HVAC unit.

Abstract: A spacer apparatus (10) for spacing a high voltage lead (25) from other components in an electrical device includes a hub (11), a plurality of spokes (15-18) extending radially outwardly from the hub (11), and first and second spacer rim segments (19, 20) connected to the spokes (15-18). The hub (11) has a center (12) and first and second holes (13, 14) located on opposite sides of the center (12). The holes (13, 14) each have an open side for receiving a lead (25). The spacer rim segments (19, 20) are movable using a scissors-like action with the hub center (12) as a fulcrum to selectively enlarge one of the open sides to facilitate attachment to a high voltage lead (25). The spacer apparatus (10) is symmetrical so that an operator can attach the spacer to a lead (25) regardless of the direction in which the apparatus is initially grasped.