ME C H A N I C A L G R OUN DI N G www.hubbell.com/burndy | E-29 Mechanical Grounding Table of Contents Mechancial Grounding Connectors Overview .........................................................................E-30 Types KC, K2C SERVIT POST™ Connectors (cable to flat)............................................................E-30 Type KCKF Bulkhead Ground Connector .....................................................................................E-31 Types KC-J12, EQC632C1, Transformer Ground Connectors ........................................................E-32 Type KS SERVIT® Split Bolt Connectors for Copper ....................................................................E-32 Type GRC, High Strength Ground Rod Clamp for Copper Cable to Rod ...................................E-33 Type GCRT1/0, Ground Clamp Range Taking up to 1/0 ..............................................................E-33 Type GRL, Light Duty Economical Ground Rod Clamp ..............................................................E-33 Types GB, GBM, GBH, Ground Connectors for Copper Cable to Bar..........................................E-34 Types GC, GCM, GCH, Ground Connectors for 2 Copper Cables to Bar ......................................E-34 Type GL, Ground Connector for 2 Copper Cables to Bar ............................................................E-35 Type GZ, Ground Connector for Copper Cable to Bar ................................................................E-35 Type QGFL BARTAP™, Copper Cable to Flat Bar or Pad ..............................................................E-36 Type GNAH, Grounding Terminal .................................................................................................E-36 Type GKA, Connector for Copper .................................................................................................E-37 Type KPB, Connector for Copper .................................................................................................E-37 Types CL50-1, CL50-1TN, Copper Lay-in QIKLUG™ for Copper ...................................................E-38 Type CL, Copper Lay-in QIKLUG™ for Copper ..............................................................................E-38 Type GC-CT, Cable Tray Ground Clamp ........................................................................................E-39 Types BTCGC, BTCGC-SS, Cu/Al Conductor to Al/Steel Cable Tray, Solar PV Modules Frames or Galvanized Steel Purlins ....................................................................................................E-39 Type GCS-HEX, The CONSTRICTOR™, Ground Connector to Steel ..............................................E-40 Types GCSYA-WEEB, GCS2YA, Tower Ground Clamps ................................................................E-41 Type GAR, Parallel or 90° Copper Cable Connection to Rod or Pipe ......................................E-43 Types GAR-BU, GAR3902, Ground Connectors ...........................................................................E-45 Type GAR-TC, Water Pipe Ground Connectors ...........................................................................E-46 Type GD, 2 Copper Cables to Rod or Tube ...................................................................................E-47 Type GP, 2 Copper Cables to Rod, Pipe or Column .....................................................................E-48 Type GK, 3 Copper Cables to Rod or Pipe ....................................................................................E-49 Type GG for Copper Bar, Strap, Braid, or Cable to Rod or Tube ................................................E-50 Types GAR-BU, GAR-TC, GG, GB, with Breakaway Nuts .............................................................E-51 Type GXP1828RF, SUPER-CLAMP™, Raised Floor/Rebar/Fence Post Ground Connector ........E-53 Type GRF UNIGROUND™, Raised Floor Ground Connector .........................................................E-54 Types GP-G1, GP-RT, Raised Floor Grounding Clamps ...............................................................E-55 Type FFGC, Fence Fabric Ground Clamps ....................................................................................E-56 Type GA-H, Copper Cable to "H" Beam or Square Fence Post ..................................................E-57 Type GA-H30SS, Copper Cable to Square Fence Post ................................................................E-57 Festoon Grounding System Kits, Variety of Lengths Available ...............................................E-58 Type GQ, Ground Connector for Copper Cable to Tube .............................................................E-60 Type GX, Ground Connector for Copper Cables..........................................................................E-60 CPI Ground Grid Connectors .232"- 681" Diameter Range (Vertical) .184"-.575" Diameter Range (Horizontal) ...........E-61 .679"-.813" Diameter Range (Vertical) .368"-.813" Diameter Range (Horizontal) ...........E-62 Type C-JPT, Cast Bronze Clamps for Conduit ...............................................................................E-63 Type C-, Cast Bronze Clamps for Ground Conductor to Water Pipe or Copper Tube ..............E-63 Type C5, Light Duty Cast Bronze Clamps for 1/2"-1" Water Pipe ..............................................E-64 Type C-K-D, Cast Bronze Clamps with Lay-in Feature ...............................................................E-64 Type CZ, Die Cast Clamps ..............................................................................................................E-64 Type C-JA, Cast Bronze Clamps for Armored Cable to Water Pipe ...........................................E-65 Type C-HD-DB, Cast Bronze Clamps .............................................................................................E-65 Type C-, Cast Bronze Clamps for Armored Cable to Water Pipe ...............................................E-66 Type C-, Cast Bronze Clamps for Rigid Conduit ..........................................................................E-66 Type C-LH, Cast Bronze Clamps for Conduit................................................................................E-67 Type C-CS, Cast Bronze Clamps with Copper Strap ....................................................................E-67 Type GC-A, Dual Rated Ground Clamp for Copper and Aluminum Cable ................................E-68 Type BDT, BONDIT® Intersystem Bonding, House/Meter Socket Mounted .............................E-69 Type BDTIBB, BONDIT® Inter System Bonding, Wall Mounted ..................................................E-70 Type SB, HandyBug™ Connector, Tap, Splice, Terminate ..........................................................E-71 Type BWB680 Series, Pool Water Bonding Kits .........................................................................E-72 Type GIE-G, Ground Connectors for Vehicle Grounding ...........................................................E-73 Type BSD, Static Discharge Reels .................................................................................................E-74 Type BSDCCEE, Static Discharge "C" Clamp .................................................................................E-75 Type GCB63T13G1 STUDBUG™ for Static Grounding Applications..............................................E-75 Type GSC, Temporary Protective Ground Studs .........................................................................E-76 Types J, RGC, Mechanical Rail Connectors ..................................................................................E-77 CPI™ Running Rail Connectors, Single and 2-Conductor Styles ...............................................E-78 CPI™ 2000 kcmil Cathode "Pot Head" Connector.......................................................................E-80 CPI™ Single Cable Support Spring Rail Clips ...............................................................................E-81 Flexible Copper Braid Jumper General Information .................................................................E-82 Current Carrying Capacity ............................................................................................................E-82 Bulk Braid .......................................................................................................................................E-82 Flexible Copper Braid Custom Designs .......................................................................................E-83 Type B, 1-Hole Ferrule End ...........................................................................................................E-84 Type B, 2-Hole Ferrule End ...........................................................................................................E-85 Type BB-ML-TN, 1-Hole Ferrule End .............................................................................................E-87 Type BB-LT, 1-Hole Connector End ...............................................................................................E-89 Types CCY, B-B, Covered Jumpers ...............................................................................................E-90 Type BB-SS, Stainless Steel Braid ................................................................................................E-91 Type B, Undrilled Ferrules ............................................................................................................E-92 Type B-4N, 4-Hole NEMA Pad ......................................................................................................E-93 Cable Tray Bonding Straps ...........................................................................................................E-95 Bus or Ground Bars Numbering System .....................................................................................E-96 Bus or Ground Bars, Copper, Tinned Copper, Stainless Steel ...................................................E-97 Bus or Ground Bars, Common Busbar Patterns.........................................................................E-98 Bus or Ground Bars, S Pattern, 2" Telecom ................................................................................E-100 Bus or Ground Bars, S Pattern, 4" Telecom ................................................................................E-101 Bus or Ground Bars, Y Pattern, NEMA Hole Pattern ..................................................................E-102 Bus or Ground Bars, FAA Ground Plate Options ........................................................................E-103 Bus or Ground Bars, Patterns J & M .............................................................................................E-104 Ground Bars, Pattern P .................................................................................................................E-105 Standoff Insulators .......................................................................................................................E-105 Mounting Brackets ........................................................................................................................E-105 Perimeter Busbar Numbering System........................................................................................E-106 Perimeter Busbar, NN & NNH Patterns .......................................................................................E-107 Type BBB, Copper Busbar .............................................................................................................E-108 GRIDMAX®, Personnel Safety Mats, Equipotential Bonding, Pool & Spa Grounding .............E-110 GRIDMAX®, Personnel Safety Mats Numbering System ............................................................E-111 Most frequently ordered catalog numbers are highlighted in BLUE