ANSI/TIA-607-D Generic Telecommunications Bonding and Grounding (Earthing) for Customer Premises was published in July 2019. Type available for Un-plated and Tinned plated copper ground bars. COMMSCOPE's UGBKIT-2 1/4 in x 2 1/2 in x 12 1/2 in universal ground bar. Term Image (600x400) COPPER. Mar 21, 2010. Accepts two hole lugs with 5/16" or 7/16" bolt holes (hardware not included) Telecom grounding busbar splice kits are available to extend the length of the busbar. The most popular bonding product in use today is the ground bar or bonding bar. Grounding mistake 6: Lack of single grounding point. Rack busbar suppressor to rail HGBL06D 30" HGBL06S The TMGB shall be grounded to the main electrical service grounding electrode system. The TMGB shall be equipped with a minimum of 6 pairs of pre-drilled 5/16" Features. What is the minimum size of a bonding conductor? 2.3 Cable Entrance Ground Bar (CEGB): A copper ground bar to terminate incoming telephone cable shields on a common connection point. Different sizes and various hole patterns are available to accommodate your installations bonding system. $18.05 . mitigate damage from lightning and high voltage surge. Mobile telephony is the provision of telephone services to phones which may move around freely rather than stay fixed in one location. Track your portfolio 24X7. Type available for Un-plated and Tinned plated copper ground bars. The "Master Ground Bar' and other auxiliary copper bars used in the telecommunications industry and their proper grounding. Eaton ground bar, 2" height, 3.13" length, 12" width, Common ground point in telecommunications room, Copper bar and SS4 wall brackets, Telecommunications grounding bar kit, Grounding accessories, Typically is This bonding element is called the Telecommunications Bonding Backbone (TBB). Telecommunications Main Grounding Bar Used as a central consolidation point for telecommunications and other low voltage systems within the room Typically located on wall or entry room where exterior ground enters building Kit includes: 1 - Grounding bar assembly 6 - #6 compression lugs 1 each - #2, 1/0, 2/0, 3/0 compression lugs Complies with NEMA standards. 2 offers from $27.97. Busbars provide a central point for equipment ground connections, and are made from Hard-Drawn Electrolytic Tough Pitch 110 Alloy solid copper. REV. 1. All telecommunications grounding busbars and main grounding busbars are sold individually and are shipped ready to install without any additional assembly required. Watteredge telecommunications grounding bars meet the requirements of TIA/EIA 607 and conform to BICSI recommendations. nVent HOFFMAN Ground Bar Kit, Telecommunications, Series: DBG, 4 in Bar Width, 12 in Bar Length, 0.25 in Bar Height, 18 Mounting Hole Quantity, Copper Specification Manufactured of 1/4" thick electrolytic tough pitch 110 alloy copper bar Includes 1-1/2" insulators and 1" off-set stainless steel mounting brackets Ground Busbar Shelter/ Mounting Hardware Kit Type:Shelter hardware kit & Mounting hardware kit Usage:Grounding insulation. The CPI Telecommunications Grounding Busbar (TGB) provides a central ground attachment point for telecommunications systems, computers and other equipment located in the data room. Performance in the data center is affected by equipment not being grounded or bonded; therefore, the Telecommunications Industry Association (TIA) is working to expand its one and only existing grounding and bonding performance standard, ANSI-J-STD-607-A. Grounding Rods Plates & Pipes Ground Rod Driving Tools. Location. Telecom Ground Bars and Kits . If not followed, the systems will be more sensitive to noise disturbances. I have fifteen years of experience with AutoCAD and now I am learning Revit MEP. Watteredge's Telecommunication Main Grounding Bars are UL listed grounding bars that meet the requirements of ANSI/TIA/EIA-J-STD-607 for use in the wall mount grounding connection point for telecommunication bonding backbones, building ground electrode system and equipment. Features. The minimum size conductor required in a grounding and bonding project is #6 AWG, which is calculated as 26,240 cmil/2,000 cmil=13ft. Invest in Direct Mutual Funds & New Fund Offer (NFO) Discover 5000+ schemes. Work for cell towers, substations, central telecom offices and hundreds of other OEM installations. Ground bars provide a convenient, single-point grounding and bonding location. Both the TMGB and the TGB are electro-tin plated to ensure low resistance corrosion free contact between the lugs and busbars. Grounding and Bonding Tools Overview. 1 And costs look A TGB is a predrilled copper busbar with standard NEMA bolt hole sizing and centrally connected systems and equipment served by a telecommunications closet. Complies with NEMA standards. Vizio M512A-H6 M-Series 5.1.2 Home Theater Sound Bar With Dolby Atmos And DTSX. #1. Hey guys, I have a 2nd Floor IDF room that has a telecom ground bar (TGB). Insulators and mounting brackets are preassembled, as appropriate. Vizio M512A-H6 M-Series 5.1.2 Home Theater Sound Bar With Dolby Atmos And DTSX. Need help? A Telecommunications Main Grounding Busbar (TMGB) shall be required A TGB is a predrilled copper bus bar with standard NEMA bolt-hole sizing. Grounding (earthing) is the establishment of a reference for the electrical power source, electrical equipment, or both. 888-439-0500 Designed to stand up to long term use in any environment, our grounding bars are UL 467 listed and meet CAN/CSA C22.2 No. nVent Hoffman DGTB412 Telecommunications Ground Bar Kit Copper Ground Bar Kit for Data Center Equipment, 4" x 12" x 0.25" Bar Size, Kit Includes: Ground Bar, Two Mounting Brackets, Connectors, Antioxidant Tube. Ground Busbar Shelter/ Mounting Hardware Kit Type:Shelter hardware kit & Mounting hardware kit Usage:Grounding insulation. EMS also provides the grounding bus bar for Uninterruptible Power Supply (UPS) devices used within the telecommunication industry. It should be at least 6-mm thick by 50-mm wide. Different sizes and various hole patterns are available to accommodate your installations bonding system. FL. A grounding and bonding network can be described as a "tree-shaped" or "star-wired" configuration of insulated copper conductors that parallel the telecommunication cable distribution and link rooms containing telecommunication equipment to a common ground. The phone ground bar is referred to as a P.A.N.I. SBM does not guarantee the accuracy or adequacy of the content of its website or any websites to which it links. Southern Electronics, Hoffman DGTB212 Telecommunications Ground Bar Kit Send; Save as PDF "> Favorite. MECCANIXITY Terminal Ground Bar Screw Block Barrier Brass 8 Positions Blue for Electrical Distribution 2 Pcs. Add to Inquiry. Invest Now. . bar. Telecommunications Ground Bar. TIA STANDARD Telecommunications Infrastructure Standard for Data Centers TIA-942 TELECOMMUNICATIONS INDUSTRY ASSOCIATION Representing the telecommunications industry in association with the Electronic Industries Alliance. Technical Specs. The purpose of this presentation is to give the user a better understanding of the requirements set forth by ANSI-J-STD-607-A, Commercial Building Grounding (Earthing) and Bonding Requirements for Telecommunications. Bonding of all ladder rack segments, conduits, pull boxes, junction boxes, equipment racks/frames for use in support of the telecommunications infrastructure. Design considerations. Remove from favorites? My first impression is that Revit MEP is very good for designing HVAC and plumbing, not so good for electrical installation and very bad for telecommunication systems (structural cabling, CCTV, access control systems, fire alarm Telephony is supposed to specifically point to a voice-only service or connection, though sometimes the line may blur. BULLETIN NUMBER Gaby Fernandez. Features. BICSI/TIA-607-D, cULus Listed for Grounding and Bonding Equipment: Application: Telecom/Data Center: Product Type: Grounding Busbar: Part Features: Available with a variety of hole pattern spacing options, Made of high conductivity copper and tin-plated to inhibit corrosion, Pre-assembled with brackets and insulators attached for quick installation Proper grounding and bonding of equipment installed in a telecommunications rack. The Ground Bar Component of Grounding Systems. Resi, the cable co. or telco usually split bolts a #10 off of the ground for the panel. Eaton ground bar, 2" height, 3.13" length, 12" width, Common ground point in telecommunications room, Copper bar and SS4 wall brackets, Telecommunications grounding bar kit, Grounding accessories, Typically is . Ground Bars and Ground Bar Mounting. I am a telecommunication engineer. Conductor Insulation Stripping Tools. Therefore, each telecommunications space through out the building should have a TGB. Controls Hazardous Location Distribution Hazardous Location Electrical Connectors Hazardous Location TMGB - Harger GBI14412TMGBKT 1/4" x 4" x 12" Ground Bar Kit with Brackets and Insulators (GBI) with "TMGB" Hole Pattern. This does not constitute a certified lawyer referral service. A TGB is a pre-drilled copper busbar with standard NEMA bolt hole sizing and centrally connected systems and equipment served by a telecommunications closet. See figure 5. This is owing to the fact that properly grounding a facility provides a conducting connection between an electrical circuit or equipment and the earth. Kenwood Telecom Corp. Ideal for all grounding app's including towers and rooftops. All bonding and grounding shall terminate on the ground bar in each telecommunications room. The rules are explicit. Work for cell towers, substations, central telecom offices and hundreds of other OEM installations. It should be at least 6mm thick by 50mm wide. Protector ground and all other equipment grounds that are being protected must be connected to a "single common ground point." Conductors are welded to the bar using a nVent ERICO Cadweld exothermic connection or are mechanically fastened by using lugs. Features. B. Grounding wire shall be appropriately bonded to the telecommunications main grounding bar (TMGB). Shelter Insulated Ground Bar Attachment Kit. Grounding of telecommunications systems, such as voice and data grade telephone circuits, has become a well defined area of grounding. MFG PART #: UGBKIT-2. Accepts two hole lugs with 5/16" or 7/16" bolt holes (hardware not included) Telecom grounding busbar splice kits are available to extend the length of the busbar. A single ground point balances the ground resistance. Add to Inquiry. Your Price: $400.28. QTY/UOM: 1 EACH. Provide telecommunication grounding bar (TGB) assembly as shown on drawings and #6 grounding wire from ground bar telecommunications grounding system. SBTMGB12 Grounding Bar Assy 12 (305) 4.7 (2.13) SBTMGB12K Bar Assy & Hardware Kit 12 (305) 7.7 (3.49) SBTMGB20 Grounding Bar Assy 20 (508) 7.1 (3.22) SBTMGB20K Bar Assy & Hardware Kit 20 (508) 10.1 (4.58) U L LISTED GROUNDING EQUIPMENT COOPER B-LINE www.cooperbline.com CUS 2S01 U GROUNDING EQUIPMENT COOPER B-LINE The requirements for grounding and bonding of telecommunications and coaxial services at mobile homes are addressed in Articles 800.106 and 820.106 . Published by TELECOMMUNICATIONS INDUSTRY ASSOCIATION Standards and Technology Department 2500 Wilson Boulevard Arlington, VA 22201 U.S.A. PRICE: Please refer to current Catalog of TIA Favorite. 5. The bar is normally located close to the entrance location (Cable Vault Ground Bar). Telecommunications ; Grounding ; Bus Bars and Hardware ; Bus Bars and Hardware. Bus Bar Connectors C-Style View All. 49. Insulators and mounting brackets are preassembled, as appropriate. Call Us: 800-842-7437; Locate a Partner; Join the 1,500 subscribers receiving Harger Exclusives GROUNDING AND BONDING GROUND BARS AND ACCESSORIES. Protection/Protectors. Telecommunications Grounding Busbar (TGB) is the grounding connection point for telecommunications systems and equipment in the area served by that telecommunications room or equipment room. Busbars provide a central point for equipment ground connections, and are made from Hard-Drawn Electrolytic Tough Pitch 110 Alloy solid copper. Telecommunications Grounding Bar Kit Provides a common grounding point within the telecommunications room Typically is located on wall of data room Kit includes 1 - Grounding bar assembly 6 - #6 compression lugs 1 each - #2, 1/0, 2/0, 3/0 compression lugs 12 each - 1 4"-20 x 3 4" (19 .0mm) SS4 hex bolts, hex nuts & lock washers List Price $89.40. TGB bus bars (Telecommunications Grounding Bar Kit) provide a common grounding point within the telecommunications room. Manufactured of 1/4" thick electrolytic tough pitch 110 alloy copper bar; Meets BICSI an EIA/TIA 607 standards; The TGB centrally connects systems and equipment served by a telecommunications closet. Technical Notes: cULus Listed 467. Crimping Compression Tools and Dies. Telecommunications Grounding Bus Bar | Eldre is Mersen Telecommunications In the intensely competitive telecommunications market, manufacturers of equipment for Cellular Base Stations and Internet Routers must offer their customers exceptional performance and dependability. both ends; circle ground reflective sticker IF THIS CONNECTOR OR CABLE IS LOOSE OR MUST BE REMOVED, PLEASE CALL THE BUILDING TELECOMMUNICATIONS MANAGER ANTIOXIDANT 0.5oz tube Penetrox Standard Ground Conductor Kit Applications Application Lug Length (in) Lug Tap Catalog No. The TMGB is the dedicated extension of the building grounding electrode system for the telecommunications infrastructure. Bottom Line Telecommunications: Computers, peripherals, hardware, software, home electronics, and more. 1.8 GROUNDING AND BONDING Provide a lowimpedance Telecommunications Grounding System. Grounding & Bonding Components 1. Screw piles, sometimes referred to as screw-piles, screw piers, screw anchors, screw foundations, ground screws, helical piles, helical piers, or helical anchors are a steel screw-in piling and ground anchoring system used for building deep foundations.Screw piles are typically manufactured from high-strength steel using varying sizes of tubular hollow sections for the pile Usually in large buildings we provide a ground bar in all the comm rooms fed with 2/0 from the main electrical room. Telecommunications grounding bus bar (TGB). 2.4 Central Office Ground Field (COGF): A series of interconnected ground rods, buried perimeter cable or a metallic Quick Support Links Quick Links. Install the Telecommunications Grounding System Per TIA-607-C Use a Secondary Bonding Bussbar (SBB), formerly known as a Telecommunications Grounding Bussbar (TGB), within the Telecommunications Room/ UPC: 646444151054. Telecommunications Cabling Systems, TR-42.16 Subcommittee on Premises Telecommunications Bonding & Grounding). $8.49 $ 8. a telecommunications installer terminates a #6 AWG copper conductor between the Secondary bonding busbar and the ground bar on the equipment rack in a distribution rooms this conductor serves as a _____ conductor for the equipment rack Bus Bar Connectors C-Style View All. The bonding conductor or grounding electrode conductor shall not be smaller than 14 AWG. Mobile phones connect to a terrestrial cellular network of base stations (), whereas satellite phones connect to orbiting satellites. MC30 is a curated basket of 30 investment-worthy There is a specific order that the grounds are to be connected to this bar, believe it or not. This Standard provides basic principles, components, and design criteria of telecommunications bonding and grounding that shall be followed to ensure that the bonding and grounding systems within a building will share one Get it as soon as Fri, Aug 26. As with other forms of electronic systems grounding, there is no conflict between a safe system and a reliable one. nVent ERICO Rail Heating System Overview. Height 2.0 in. The Telecommunications Ground Bar Kit provides a convenient central location for connecting grounds from telecommunications equipment, computers, and other data center equipment. 1.02 SECTION INCLUDES A. But I am seeing those stupid "meter base" grounding straps that bolt on to the meter base. Need help? Bonding. They are 4 wide by 1/4 thick with two-hole patterns Show More Specifications: Telecommunications Ground Bar Kit, 12W x 2" H with 6 5/16" hole sets & 3 7/16" hole sets. Our universal series of ground bars have a universal hole spacing pattern that allows for any 2-hole lug attachment pattern, ample space for exothermic welding anywhere along the edges of the bars, and mounting holes that accept 3/8" hardware. 41-13 standards. The kit includes a ground bar with two mounting brackets, an assortment of connectors, and a tube of antioxidant. Telecommunications grounding and bonding is not a replacement for the requirements within the National Electrical Code (NEC), but is an additional installation specifically for the telecommunication system's performance. The State Bar of Michigan (SBM) does not endorse and makes no representations about any attorney or advertiser on this site, or any products or services they offer. Bond each equipment rack, cable raceway, cable runway, cable tray, and line protector to the Telecommunication Grounding System. Add to Inquiry. terminals, and long-barrel, two-bolt connection to ground bus bar. Contact via this form does not create an attorney-client relationship, and your transmission of information and materials via this form does not create an attorney-client relationship with Shulman Rogers or any of its attorneys. Bare copper, tinned copper, or galvanized steel bus bars, from 6" long to 24" long, in both 2" and 4" widths with a variety of hole patterns and sizes depending on your need. In emerging markets, where low grid coverage often means operators must supply their own power with a generator set, energy can account for as much as 7 percent of expenditures. Grounding accessories Ground rod / pipe clamps are used to attach ground wire to raised floor pedestals. Lightning Counters and Registration. Add to Cart. Meets TIA-607-C and conforms to BICSI recommendations. Controls Hazardous Location Distribution Hazardous Location Electrical Connectors Hazardous Location TMGB - 3. nVent can design and manufacture custom bars. Sep 22, 2016. Rail Drilling and Grinding. All CPI Grounding Busbars are UL Listed. Hole patterns on Busbars accom modate two-hole lugs per the recommendation of BICSI and ANSI/EIA/TIA-607 standards. Your Price: $400.28. 800.48 of the NEC, which limits unlisted cables to 50 ft or less. Add to Inquiry. The line to the service equipment is to connect to the "P" section of the bar. It centrally connects systems and equipment served by a datacom closet. is the connection intended to equalize, safely and effectively, the potential differences between two metallic items. Specification. TESSCO SKU: 415105. Download. Eaton ground bar, 2" height, 3.13" length, 12" width, Common ground point in telecommunications room, Copper bar and SS4 wall brackets, Telecommunications grounding bar kit, Grounding accessories, Typically is located on wall of data room View product detail below $414.73 EA Company wide: 0 in stock Add to cart Overview TELECOMMUNICATIONS GROUNDING & BONDING. Contact EMS Industrial today at 815.678.2700. Energy costs for telecom operators around the world are already high: at the end of 2018, they accounted, on average, for around 5 percent of operating expenditures. Ground Resistance Testers. Grounding Busbars. Grounding Busbars provides a central point for equipment ground connections, and are made from Hard-Drawn Electrolytic Tough Pitch 110 Alloy solid copper. Insulators and mounting brackets are preassembled, as appropriate. Different sizes and various hole patterns are available to accommodate your installations bonding system. Watteredge offers UL-approved grounding bars and main grounding bars for telecommunications made from hard-drawn electrolytic tough pitch 110 alloy solid copper. Meets TIA-607-C and conforms to BICSI recommendations. The recommended copper conductors to be used are robust in size. The Importance of Ground Bars in Telecommunications Facilities Grounding and bonding are integral parts of the design of any facilities containing mains powered electrical equipment. Figure 4: Use of Vertical Grounding Bus-Bar. Invest In MC 30. Free ground shipping in the contiguous 48 United States on most orders over $10.00! A. Add to Shopping Cart . listed and Telecommunications Grounding Busbar (TGB): Shall be a minimum of 2" high x 12" long. Download Download PDF. Just like the TMGB, the TGB should be electrotin-plated or cleaned prior to connecting the conductors to the busbar. The Telecommunications Ground Bar Kit provides a convenient central location for connecting grounds from telecommunications equipment, computers, and other data center equipment. Telecommunications Ground Bar Kit MFR PART # GB2X12TGBKIT PART # 400745 Spec Sheet Email Print Minimum 1 Each In Stock $291.50 / Each Qty in Each Add To Cart Add To List Details References Shipping Description Telecommunications Ground Bar Kit, 12W x 2" H with 6 5/16" hole sets & 3 7/16" hole sets. Made of solid copper with 33 pre-drilled holes. GROUND BARS. 2.4 GROUNDING BUSBARS: A. Grounding Busbars shall be electro tin plated copper thick and shall be U.L. Grounding shall extend from the main building grounding bus bar to the TMGB. The size of these conductors is based on length calculated at 2kcmil/Ft. Grounding. FREE Shipping on orders over $25 shipped by Amazon. www.commscope.com 8 Another method to ground the panels is the use of earthing terminals, with ground straps connected to each of the earthing terminals, and with the earthing terminals connected by a larger grounding strap to the telecommunications grounding bus-bar. Prefabricated Cable Assembly. Dcom Telecom GRDG Bar Telecommunications Main Grounding Bar, 12 In Overall Length, 4.7 LB Slang Terms Suggest a New Term Similar Brands Categories Line Construction Material - Ground Rods & Grounding System Mark as Incorrect Suggest a New Category Classification BICSI/TIA-607-D, cULus Listed for Grounding and Bonding Equipment: Application: Telecom/Data Center: Product Type: Grounding Busbar: Part Features: Available with a variety of hole pattern spacing options, Made of high conductivity copper and tin-plated to inhibit corrosion, Pre-assembled with brackets and insulators attached for quick installation For Use With Telecom/Data Center; Grounding Bar Holes and Size (12) 1/4 in, (3) 3/8 in; Grounding Bar Length 20 in; Grounding Bar Thickness 1/4 in; Grounding Bar Width 2 in; Ground Wire Included No; Includes Panduit GB2B0312TPI-1 Telecom Grounding Busbar; Standards BICSI/TIA-607-C, cULus; View All. Bottom Line Telecommunications: Computers, peripherals, hardware, software, home electronics, and more. Only 4 left in stock - order soon. While #12 AWG UBCs are the minimum called out by grounding and bonding standards, #6 AWG is the industry best practice. Yes No. As with traditional electrical grounding, telecommunications networks and equipment should be grounded to the electrical service. However, simply grounding to structural steel isn't enough when tackling telecommunications systems. Our universal series of ground bars have a universal hole spacing pattern that allows for any 2-hole lug attachment pattern, ample space for exothermic welding anywhere along the edges of the bars, and mounting holes that accept 3/8" hardware. 09-15-2020-TAB) PART 1 GENERAL 1.01 PROJECT SCOPE SUMMARY Designer shall provide a detailed narrative of the tasks to be performed under this specification section. Square D - PK4GTACP 4 Terminal Ground Bar Kit, Silver. Features. Disclaimer: This form is provided as a convenience for communicating with the legal professionals at Shulman Rogers, P.A. Grounding shall comply with Articles 800.106(A)(1) & (A)(2) and 820.106(A)(1) & (A)(2). Ground bars are small copper predrilled panels, which are generally coated in additional metals to allow for better connectivity. Eaton ground bar, 2" height, 3.13" length, 12" width, Common ground point in telecommunications room, Copper bar and SS4 wall brackets, Telecommunications grounding bar kit, Grounding accessories, Typically is located on wall of data room Eaton offers a variety of grounding accessories that are available as a kit or a single solution. The bar is segmented into 4 sections; Producers, surge Arrestors, non-isolated, and isolated (PANI) ground conductors. The Telecommunications Main Grounding Busbar (TMGB) is typically located in the telecommunications entrance facility where the telecommunications cables enter the building and need to transition to indoor-rated cables per Sec. known as a Telecommunications Grounding Bussbar or TGB, within the Telecommunications Room/Horizontal Cross-connect (TR/HC) The SBB should be bonded to the Primary Bonding Bussbar (PBB), formerly Telecommunications Main Grounding Bussbar or TMGB). 4. 888-439-0500 Grounding and Bonding. Some of our bus bar services include CNC punching (& press brake), precision water jet cutting , bus bar plating and more. Just like the TMGB, the TGB should be electrotin-plated or cleaned prior to connecting the conductors to the busbar. Free ground shipping in the contiguous 48 United States on most orders over $10.00! Term Image (600x400) TIN PLATED COPPER. Kenwood Telecom Corp. Added to Favorites Go to favorites. ERITECH ground bars can be used to achieve the ideal indoor grounding arrangement as required at the telecommunications facility. Transactions on Emerging Telecommunications Technologies supports Engineering Reports, a new Wiley Open Access journal dedicated to all areas of engineering and computer science.. With a broad scope, the journal is meant to provide a unified and reputable outlet for rigorously peer-reviewed and well-conducted scientific research. 09-15-2020 SECTION 270526 TELECOMMUNICATIONS GROUNDING & BONDING (REV. Telecommunication grounding bars are used as a central consolidation point for telecommunications and other low voltage systems within a telecommunications room. A vehicle with high-ground-clearance outfitted for the rigors of traveling on non-paved roads. TIA decided in late 2007 to update this data communications grounding and bonding standard for low-voltage The TGB is the attachment point for all telecommunications systems and equipment in a specific telecommunications space. Ground Bars and Ground Bar Mounting. Telecommunication Grounding Busbar (TGBB) 2-Hole Long Barrel Terminal Lugs & Compression Type Connectors Exothermic connection & a 2-hole lug connection to a busbar 2-Hole Terminal Lug Trimmed Insulation from a conductor Conductor seen Through the inspection port (window) 1. 2.0 in; WHERE TO BUY. The kit includes a ground bar with two mounting brackets, an assortment of connectors, and a tube of antioxidant. Erico TGBA12L06PT Copper Telecom Grounding Busbar 12 Inch Length x 2 Inch Width x 1/4 Inch Thickness 9 Inch Length - - Amazon.com in Electrical Grounding Bars. The racks are bonded to it, however, the contractor did not install the #6 bonding conductor that is supposed to go from the TGB to the main service ground bar in the 1st floor elec room which thus is tied to the grounding electrode system.