E Z G R O U N D S I G N A L R E F E R E N C E G R I D C O N N E C TO R S A N D C L A M P S D9 -- Clamps -- Waterpipe ground clamps Cat. no. -- Ground clamps Ground wire size (AWG) Water pipe size (in.) 2-TB #6, #4, #2 1 2, 34 , 1 or rebar 410 3-TB #6, #4, #2 1 4 , 1 2 or 2 4 #6, #4, #2 212, 3 or 312 5-TB #6, #4, #2 4, 412 or 5 6 #6, #4, #2 6 1 Cat. no. Water pipe, copper tubing Material size (in.) 3826* Malleable iron 1 3846* Bronze 1 Malleable iron 1 1 3840-TB* 2, 34 Ground rod size (in.) 2 -1 1 2, 34 1 2, 4 or 1 1 3 2 -1 2 -1 Malleable iron crossbar, steel U-bolt complete with copper cable clamp with serrations. -- Waterpipe ground clamps Cat. no. 3902BU* * For unarmored copper wires #6, #4 AWG. UL approved for direct burial. * #8 thru #4 AWG. Not CSA certified Ground wire size (AWG) Water pipe size (in.) #4-4/0 2 -1 1 3903BU* #4-4/0 114 -2 3904BU* #4-4/0 212 -312 3905BU* #4-4/0 4-5 3906BU* #4-4/0 6 3907BU* #4-4/0 8 3908BU* #4-4/0 10 3909BU* #4-4/0 12 -- Ground clamps for K&L grade copper tubing only Cat. no. For armored and unarmored wires Ground wire size (AWG) 3844* #8-#4 3888** #8-#4 Water pipe, copper tubing size (in.) 1 2 -1 Material: Bronze U-bolt and nut complete with bronzed aluminum cap and crossbar with a bright dip finish. *UL listed for direct burial. -- Waterpipe ground clamps Cat. no. Ground wire size (AWG) 3902 #4-4/0 Water pipe size (in.) 2 -1 1 3903 #4-4/0 1 4 -2 3904 #4-4/0 212 -312 3905-TB #4-4/0 4-5 3906-TB #4-4/0 6 1 3907 #4-4/0 8 3908 #4-4/0 10 3909-TB #4-4/0 12 Material: Steel U-bolt and nut complete with bronzed aluminum cap and crossbar cadmium plated plus gold chromate finish. 2 -1, also rebar 4-10 1 * With steel screws. ** UL approved for direct burial. Silicon bronze screws. -- Ground clamp accessories Cat. no. 10102-TB Description For use with For 114 to 112 in. cables #8-#2 AWG ground wire Material: Malleable iron, zinc plated. Cat. no. For use with 10105 Single conductors #4 AWG solid to 2/0 AWG str. 10109 Single conductors 2/0 AWG solid to 4/0 AWG str. E Z G R O U N D/ F U R S E W E L D/ B L A C K B U R N G R O U N D I N G S Y S T E M S D10 -- Clamps Type JAB -- ground rod clamps * Cast of high-strength corrosion-resistant copper alloy * Both hex head and socket set screws available * Long bearing surface of clamp on ground wire secures ground connection * Listed for direct burial DB Dimensions (in.) Cat. no. Socket set screw Max. (mm2) Min. (mm2) Nominal rod dia. Hex head Bolt Wire range (in.) (mm) Max. (AWG) 2 12.7 2 str. 10 sol. 33.6 5.2 8 15.8 1/0 str. 8 sol. 53.4 8.3 4 19.0 1/0 str. 8 sol. 53.4 8.3 4 + 58 15.8 to 19.0 3/0 str. 8 sol. 95.0 3/0 str. 8 sol. 107.1 JAB12* JAB12H 1 JAB58 JAB58H 5 JAB34 JAB34H 3 - JAB34C JAB1 Min. (AWG) A (max.) socket screw 3 JAB1H 1 25.0 A (max.) hex bolt Screw thread size UNC-2A 1 32 3 2 32 7 12732 21364 7 2 21132 7 8.3 - 21132 7 8.3 2 4 3 7 19 1 B 16 -14 27 16 -14 29 16 -14 11 C 32 D 8 19 32 1 11 16 1 51 16 -14 118 1132 13 16 -14 1 32 1 16 11 32 7 16 64 16 1 1 Diagrams A Max. D C * CSA not applicable. Add suffix P to cat. no. for tin-plated clamp. Type G -- budget line ground clamps * A dependable ground connection offered at a substantial saving * Cast of high-strength corrosion-resistant copper alloy * Hex head bolts * Simplified compact design will make a lasting, trouble-free connection * Listed for direct burial DB Dimensions (in.) Nominal rod dia. Cat. no. Wire range (in.) (mm) 8 9.5 4 str. 10 sol. 21.1 5.2 1- 38 2 12.7 2 str. 10 sol. 33.6 5.2 - 3 8 15.8 2 str. 10 sol. 33.6 5.2 - 3 4 19.0 2 str. 10 sol. 33.6 5.2 - 3 G3* 3 G4 1 G5 5 G6 3 Min. (AWG) Max. (mm2) A Screw Min. (Max.) Thread Size (mm2) Bolt UNC-2A Max. (AWG) B 16 -18 11 8 -16 27 8 -16 29 5 8 -16 C 16 1 32 3 32 3 1116 3 D 2 27 8 37 8 43 8 13 3 64 1 8 64 1 16 1 2 2 2 EE Diagrams A Max. D B * Not UL listed and CSA not applicable. Add suffix P to cat. no. for tin-plated clamp. E 64 C EZGROUND CL AMPS D11 -- Clamps Budget price cast bronze clamp Similar to aluminum water pipe clamp but lighter in construction. Cat. no. Conductor range (AWG) Dimensions (in.) Water pipe size (in.) Max. Min. A 2 to 1 #4 str. #10 sol. 11932 JJR 1 B C 32 8 27 Diagrams 7 B A Max. C Add suffix C to cat. no. to specify plating. Type JDLI -- direct burial ground clamp Lay-in feature reduces installation time for difficult bends or continuous loops of ground wire. * UL listed for direct burial in earth/concrete * UL listed for connection to ground rod, pipe or rebar up to 1 in. * Constructed from bronze alloy and highperformance stainless steel bolts * Designed for easy installation of difficult bends or continuous loops DB Cat. no. JDLI Pipe size (in.) 2 -1 1 Rebar size (in.) 8 -1 3 Ground rod size (in.) Conductor range (AWG) Mech. conn./ splice (UL Listed) 4 -1 #10 sol.-#2 str. (2) #8 AWG sol. 1 D12 E Z G R O U N D/ F U R S E W E L D/ B L A C K B U R N G R O U N D I N G S Y S T E M S -- Clamps Type JWR -- wide-range ground rod clamp * Listed for direct burial in earth/concrete * Constructed from bronze alloy and high-performance stainless steel bolt * Provides wide range of connection sizes * More than 300 lb torque capacity DB Nominal rod dia. Cat. no. JWR Wire range (in.) (mm) B C D 8* 9.5 1/0 str. 10 sol. 53.4 5.2 1.535 1.050 0.812 0.652 2 12.7 1/0 str. 10 sol. 53.4 5.2 1.535 1.050 0.812 0.652 8 15.8 1/0 str. 10 sol. 53.4 5.2 1.535 1.050 0.812 0.652 4 19.0 1/0 str. 10 sol. 53.4 8.3 1.535 1.050 0.812 0.652 3 1 5 3 Min. (AWG) Max. (mm2) Dimensions (in.) Max. (AWG) Min. (mm2) A (max.) bolt Diagrams EE A Max. D C B * 8 in. rod CSA not applicable/listed by UL. 3 Types GG and GGH -- heavy-duty ground rod clamps * Cast of high-strength corrosion-resistant copper alloy; two types of screws available * Type GG has a socket set screw * Type GGH has a hex head bolt * Floating pressure bar distributes pressure evenly over a large area of the ground wire * Axial groove keeps wire and rod in perfect alignment Dimensions (in.) Cat. no. Socket set screw Nominal rod dia. Hex head bolt (in.) (mm) Max. (AWG) Min. (AWG) Max. (mm2) Min. (mm2) A (max.) socket screw A (max.) hex bolt Screw thread size UNC-2A 2 12.7 2 str. 8 sol. 33.6 8.3 11364 11316 7 8 15.8 2/0 str. 8 sol. 53.6 8.3 15164 2732 7 4 19.0 4/0 str. 8 sol. 120.6 8.3 - 3 GG12 GG12H 1 GG58 GG58H 5 GG34H** 3 - Wire range B 16 -14 27 16 -14 61 2 -14 C 32 15 16 64 15 16 1 8 1 1 4 3 1 Diagrams A Max. A Max. C ** CSA not applicable. GG34H has no pressure bar or axial groove. Add suffix P to cat. no. for tin-plated clamp. B C B EZGROUND CL AMPS D13 -- Clamps Budget price cast bronze clamps Type swings 360 for ease of alignment. * Pipe clamping portion identical to "JA" clamp * Pressure-bar type conduit hub adjusts to fit 1 2 in. or 34 in. EMT or 12 in. rigid conduit * Brass washer provides positive contact with grounding conductor * Furnished with zinc-plated screws Conduit size Conductor range (AWG) Water pipe size (in.) Max. Min. 2 to 1 #6 sol. #10 sol. 2 in. or 34 in. EMT, 12 in. rigid 114 to 2 #6 sol. #10 sol. 2 in. or 4 in. EMT, 2 in. rigid 212 to 4 #6 sol. #10 sol. Cat. no. 2 in. or 34 in. EMT, 12 in. rigid JPT 1 JPT2 1 JPT4 1 3 1 1 Cast bronze clamps For connecting armored cable to water pipe. * Clamping portion similar to standard "J" clamp * Special pressure bar grips armor or outer cable insulation to reduce chance of grounding conductor being pulled out * Furnished with zinc-plated screws Cat. no. Water pipe size (in.) Conductor range (AWG) Dimensions (in.) Max. Min. A B 2 to 1 #6 sol. #10 sol. 234 21132 25 JA2 114 to 2 #6 sol. #10 sol. 334 312 13 JA2124 212 to 4 #6 sol. #10 sol. 6 6 516 JA 1 C D 32 2932 15 16 2932 15 1 2932 15 Diagrams D E G 32 138 32 138 32 138 G A Max. B Add suffix C to cat. no. to specify plating. C E D14 E Z G R O U N D/ F U R S E W E L D/ B L A C K B U R N G R O U N D I N G S Y S T E M S -- Clamps Cast bronze clamps for conduit * For grounding rigid conduit systems * Continuity from rigid conduit system to ground provided by cast bronze threaded conduit hub * Hub swings 360 for easy alignment * Heavy brass washer protects clamped groundingconductor * Furnished with zinc-plated screws * Cast bronze pipe clamping portion identical tothat used in "JA" clamp DB Cat. no. Conduit size (in.) Water pipe size (in.) Conductor range (AWG) Dimensions (in.) Max. Min. A B C D 2 to 1 #6 sol. #10 sol. 234 21132 23 E G 32 1964 1 212 13 16 1964 1 212 1 1 64 1 212 32 5 2 16 1 1 4 2316 16 2 16 1 1 4 2316 JP12 1 2 JP212 1 2 114 to 2 #6 sol. #10 sol. 334 312 JP212412 1 2 2 2 to 4 #6 sol. #10 sol. 6 6 16 JP34 3 2 to 1 #2/0 str. #10 sol. 2 4 2 32 23 JP234 3 1 4 to 2 #2/0 str. #10 sol. 3 4 3 2 13 4 4 1 1 1 1 3 5 11 3 1 JP1 1 2 to 1 #3/0 str. #10 sol. 234 21132 23 JP21 1 114 to 2 #3/0 str. #10 sol. 334 312 13 JP21241 1 212 to 4 #3/0 str. #10 sol. 6 6 516 1 9 5 32 2516 112 238 16 2516 112 238 1 2516 112 238 Diagrams G E D A B C Add suffix C to cat. no. to specify plating. Cast bronze clamps with copper strap * Flexible copper strap makes alignment easy * For grounding rigid conduit systems * Same features as "JP" clamp plus flexible copper strap * Strap helps protect conduit system from water system vibrations * Furnished with zinc-plated screws Conductor range (AWG) Cat. no. Conduit size (in.) Min. 2 to 1 #6 sol. #10 sol. 2 to 1 2/0 str. #10 sol. 2 to 1 3/0 str. #10 sol. 1 4 1 1 1 1 JPS34 3 Add suffix C to cat. no. to specify plating. Max. 2 JPS12 JPS1 Water pipe size (in.) EZGROUND CL AMPS D15 -- Clamps Cast bronze ground clamps * Connect copper ground wire to water pipe, copper tubing or ground rods * High-strength, high-conductivity copper alloy (over 80% copper) * UL approved for direct burial DB Cat. no. JD Water pipe size (in.) Conductor range 2 to 1 #2 str.-#10 str. 114 to 2 #2 str.-#10 str. 1 J2D Type J - cast bronze ground clamps * For connecting grounding conductor to water pipe or copper tube * Cast of high-strength, highly conductive copper alloy * Screws plated for corrosion resistance * UL listed Conductor range (AWG) Cat. no. Dimensions (in.) Water pipe size (in.) Max. Min. A B 2 to 1 #2 str. #10 sol. 234 21132 23 J2BB 114 to 2 #2 str. #10 sol. 334 312 13 J2124 2 2 to 4 #2 str. #10 sol. 6 6 16 1 J6 414 to 6 #2 str. #10 sol. 714 818 1 J 1 1 Diagrams C 32 16 5 C B A (Max.) D16 E Z G R O U N D/ F U R S E W E L D/ B L A C K B U R N G R O U N D I N G S Y S T E M S -- Clamps Type GUV - U-bolt clamps * Listed for direct burial in earth or concrete * For connecting copper or copper-clad steel grounding conductor to ground rod, pipe orrebar * Excellent for connecting multiple electrodes witha single cable as in substation grounding * GUV body components are cast or forged fromcopper alloy and U-bolts are stainless steel * Specially designed spacer provides proper alignment between cable and electrode and affords more positive contact area DB Conductor range Cu (AWG) Nominal rod size (in.) Cat. no. Max. Min. Max. GUV584 #4 #8 3 GUV5821 2/0 #4 3 GUV5825 250 2/0 3 GUV784 #4 GUV7821 Min. IPS pipe size (in.) Dimensions (in.) Max. Min. A B C 8 - 21316 1916 214 8 - 21316 1916 214 8 - 13 2 16 9 1 16 214 2 3 2 4 9 1 16 258 2 3 2 4 9 1 16 258 4 5 4 5 4 5 #8 1 7 2/0 #4 1 7 GUV7825 250 2/0 1 2 234 1916 258 GUV1184 #4 #8 114 118 1 - 3516 1916 234 GUV11821 2/0 #4 114 118 1 - 3516 1916 234 GUV1384 #4 #8 112 138 114 - 3716 1916 21516 GUV13821 2/0 #4 112 138 114 - 3716 1916 21516 GUV13825 250 2/0 1 1 2 3 1 8 1 1 4 - 7 3 16 9 1 16 21516 GUV1584 #4 #8 7 1 8 5 1 8 1 1 2 - 15 3 16 9 1 16 3316 GUV15821 2/0 #4 7 1 8 5 1 8 1 1 2 - 15 3 16 9 1 16 3316 GUV15825 250 2/0 1 8 1 8 1 2 - 3 16 9 1 16 3316 7 8 3 8 3 8 3 8 3 8 3 8 3 7 5 4 1 4 1 4 1 1 15 GUV204 #4 #8 238 2 2 - 4716 1916 31116 GUV2021 2/0 #4 238 2 2 - 4716 1916 31116 GUV2025 250 2/0 238 2 2 - 4716 1916 31116 GUV21221 2/0 #4 278 212 212 - 41516 1916 4316 GUV21225 250 2/0 2 8 2 2 2 2 - 4 16 9 1 16 4316 GUV3021 2/0 #4 1 3 2 3 3 - 9 5 16 9 1 16 41316 GUV3025 250 2/0 3 2 3 3 - 9 5 16 1 16 41316 GUV31221 2/0 #4 4 3 2 3 2 - 1 6 16 1 16 512 7 1 1 1 1 1 15 9 9 GUV4021 2/0 #4 412 4 4 - 6 516 1916 51116 GUV4025 250 2/0 412 4 4 - 6 516 1916 41316 Diagrams A A B B For tin-plated, add suffix TP to cat. no. C EZGROUND CL AMPS D17 -- Clamps Technical specifications -- 01 CI3106 -- 02 CI3108 -- 03 CI3110U -- 04 CI3112U -- 05 CIGRC58 -- 01 -- 02 -- 04 -- 05 -- 03 Ground wire size (AWG) Cat. no. Ground rod size (in.) Water pipe size (in.) Min. Max. Galv. steel Copper clad 2 to 1 #10 sol. #2 str. 5 8 to 1* - 2 to 1 #10 sol. #2 str. 5 8 to 1* - #10 sol. #2 str. 5 114 to 2 #10 sol. #2 str. - #10 sol. #2 str. 5 #8 sol. 1/0 str. 3 Ground clamps (zinc alloy body/steel screws) CI3106 1 Ground clamps (zinc/steel) CI3108 1 For connecting grounding conductor to either galvanized steel rod or water pipe. Ground clamps (brass body/brass screws) CI3110U 2 to 1 1 8 to 1* 8 to 1 5 For connecting grounding conductor to either galvanized steel rod, copper clad or water pipe. CSA approved for wet locations and for direct burial. Ground clamps (brass body/brass screws) CI3112U - - For connecting grounding conductor to water pipe. CSA approved for wet locations and for direct burial. Ground rod clamps (bronze body/brass screws) CIGRC58 CIGRC34 For connecting grounding conductor to either galvanized steel rod or copper clad rod. CSA approved for wet locations and for direct burial. *Reversible. 8 5 4 3 8 4 E Z G R O U N D/ F U R S E W E L D/ B L A C K B U R N G R O U N D I N G S Y S T E M S D18 -- Clamps Type GTC - Tower ground clamps * Bolt has square shank to prevent turning and allow clamp to be tightened with one wrench * GTC 23 and 24 are two-piece clamps for connecting ground lead cable to flat metal surface; ideal for grounding substations on tower footings Conductor range Channel thickness (in.) A B 4 11532 - 4 11516 - 4 14164 4 16164 Max. (AWG) Min. (AWG) Max. (mm2) Min. (mm2) GTC13 2/0 str. #4 sol. 67.4 21.1 1 GTC14 250 kcmil 2/0 str. 126.6 67.4 1 GTC23 2/0 str. #4 sol. 67.4 21.1 1 GTC24 250 kcmil 2/0 str. 126.6 21.1 1 Cat. no. * Castings are of high-strength, corrosion-resistant copper alloy * GTC 13 and 14 are economical one-piece clamps that perform the same function as two-piece clamps except the under-pad support is omitted and conductor is connected directly to tower * Add suffix L to cat. no. for 12 in. channel thickness Dimensions (in.) 16 7 E G H 12132 13 32 3 3 4 11516 11332 1 16 22132 1332 3 4 11516 138 1 9 8 5 Diagrams D 16 9 3 A R 8 7 32 2 5 16 8 - 2 A G - G E E B R H D Type GTC 13 and 14 H D Type GTC 23 and 24 CTG250 - Wide range tower ground clamp * For use with aluminum or copper conductors andin aluminum or galvanized steel cable tray * Ribbed neck on the bolt prevents rotation during tightening if 0.440 in. dia. hole is used Cat. no. Wire range (2 sides) (AWG or kcmil) Height (in.) Width (in.) Depth (in.) Nut (flats) (in.) CTG250 #2 sol. (0.258 in. Dia.), 250 (0.575 in. Dia.) 1.95 2.00 1.13 0.560 Diagram 8 Nut 3 Split washer Flat washer 8 Bolt with ribbed neck and Phillips recessed head 3 Tin-plated body. Galvanized hardware. EZGROUND CL AMPS D19 -- Clamps I-beam ground clamps Connect ground cable to I-beam or any 1 in. maximum structural steel member - without welding or drilling. * Breakaway bolt head shears at predetermined torque to ensure tight connection * Heavy-duty compression lug provides excellent current-carrying capabilities * Surface of steel must be cleaned in accordance with installation instruction sheet provided withproduct * Connector made of high-conductivity cast copper bright dip * Clamp made of drop-forged high-grade steel, zinc-plated Cat. no. Wire range (AWG or kcmil) TBM15I, TBM15 Installing tool, die code Die cat. no. Number of crimps IBG2-10 #2-1/0 66H 15534SS 2 IBG20-40 2/0-4/0 76H 15512SS 2 IBG350-500 350-500 115H 15504SS 2 Hydraulic tooling with hex crimp dies. Use 15500TB adaptor for TBM15I 15-ton tool. Ground clamps For permanent, reliable connection. * Crimp to cable * Clamp to ground rod and rebar * Use standard Color-Keyed hand and hydraulictools * Colour-coded for easy installation die selection * Made from high-conductivity wrought copper * Furnished with stainless steel hardware, 1 4in.washers, bolts and nuts DB Cat. no. Wire size (AWG) Ground rod diameter (in.) Rebar (in.) Bolt size (in.) Die code and colour 2 or 58 0.80 0.25 33 Brown 2 or 58 0.80 0.25 37 Green 8 or 4 0.83 0.38 42 Pink 8 or 34 0.83 0.38 45 Black 8 or 34 0.83 0.38 54 Purple CC2C-45R #2-#3 1 CC1C-45R #1 1 CC10C-56R 1/0 5 CC20C-56R 2/0 5 CC40C-56R 4/0 5 UL Approved for direct burial. 3 E Z G R O U N D/ F U R S E W E L D/ B L A C K B U R N G R O U N D I N G S Y S T E M S D20 -- Clamps Flat-surface ground clamps Terminate or connect continuous runs of copper cable to flat surfaces. * Captive "keeper bar" design extends cable range and helps hold cable prior to crimping, facilitating installation * Saddles marked with conductor size and die code * Conductor can be assembled to saddle withstandard dies and hydraulic tools * Made from high-conductivity cast copper DB Hex die Cat. no. Wire range Bolt hole (AWG or kcmil) (in.) Die code no. Qty. Std. Wt. per Die code pkg. 100 Cat. no. no. 8 66 2 10 8 87H 2 10 53055FL 1/0-2/0 AWG 3 53065FL 4/0-250 kcmil 3 75 L2 66 4.09 (103.9) 3.66 (93.0) 0.28 (7.1) 1.38 (35.1) 1.00 (25.4) 87H 4.50 (114.3) 4.09 (103.9) 0.31 (7.9) 1.38 (35.1) 1.00 (25.4) 15534* 112 15506** Dimensions in. (mm) L1 D C H Diagram H C Bolt size G D * TBM14M, 13100A, TBM15I with hex crimp dies. ** TBM15I with hex crimp dies only. Grid-to-fence ground clamps Bond copper conductors to steel or aluminum fence post or top rail of round fence posts. * Provide quick, dependable installation at low installed cost * Use no incendiary materials * Body made from cast copper alloy with steel U-bolt Ground cable range (AWG) Die code FG2040R2 Cat. no. 2/0-3/0-4/0 76 Steel and aluminum line post range (in) 2.00 FG2040R25 2/0-3/0-4/0 76 2.50 FG2040R3 2/0-3/0-4/0 76 3.00 FG210R2 #2-#1-1/0 66 2.00 FG210R25 #2-#1-1/0 66 2.50 FG210F3 #2-#1-1/0 66 3.00 Diagram Install with hydraulic tooling with hex crimp dies.