Ground Clamps Cable Tray

Transcription

1 commercial and industrial fittings: ing Fittings and Solderless Connectors Clamps Cable Tray Terminates ground wire to cable tray. For aluminum or copper conductors. 1 4 hex wrench tightens both tray and conductor set screws. Tray-gripping serrations bite through insulating oxide on surface of aluminum tray. For 1 2 max. straight tray rail, or tray rail. Conductor size #6 to 250 MCM Clamp - extruded aluminum Screws - steel Standard Finishes Clamp - tin plated Screws - zinc electroplated Options Stainless steel screws are available - add suffix SS CSA Standard: C22.2 No. 41 CSA Certified: For copper conductors only Tray Side Type CTGC Conductor Side Conductor Range AWG/kcmil Min. A B (2.00) 44.5 (1.75) CTGC-6-25A 362

2 Clamps Commodity Grade To ground a conductor to a driven ground rod. High strength cast bronze. Suitable for direct burial and wet locations. Cast bronze CSA Standard: C22.2 No. 41 CSA Certified: NEMA: FB-1 Type GRC commercial and industrial fittings: ing Fittings/Solderless Connectors Rod Size Inches Screw Thread Size (UNC-2A) Min. Conductor Range AWG Height Width Across Open End Side Length 1/2 3/ (1.81) (0.81) (0.94) GRC-50-02B 5/8 3/ (1.88) (0.94) (0.63) GRC-62-02B 5/8 3/ / (1.94) (0.88) (1.00) GRC-62-10B 3/4 3/ / (2.19) (1.06) (1.13) GRC-75-10B 363

3 commercial and industrial fittings: ing Fittings and Solderless Connectors Clamps Universal Clamp System For connecting grounding conductors to cold water ground pipe in sizes through 12. Standard built-in ground wire connector for #8 Sol. through #2 Str. AWG wire. Cast Bronze clamps are suitable for direct burial and wet locations. Materials/Finish numbers with suffix G are malleable iron, hot dip galvanized. Bolts and nuts are steel, hot dip or mechanically galvanized. numbers with suffix B are cast bronze with silicone bronze bolts and nuts. CSA Standard: C22.2 No. 18 CSA Certified: Type G Built-in connector Pipe Type G with Type GWA Armor Wire Connector Type G with Type GH Hub Pipe Nominal Size Pipe Size Dimensions in Millimeters (Inches) O.D. Range Min. Thk. Width Height U-Bolt Malleable Iron Cast Bronze 1-1/4 1-1/ (1.66) 60.5 (2.38) 22.4 (0.88) 92.2 (3.63) (4.63) 7.9 (0.31) G-200G G-200B 2-1/ / (2.88) (4.00) 22.4 (0.88) (5.25) (6.44) 7.9 (0.31) G-350G G-350B 4 4 1/ (4.50) (5.56) 22.4 (0.88) (6.81) (8.00) 7.9 (0.31) G-500G G-500B (6.00) (7.10) 22.4 (0.88) (8.38) (9.56) 7.9 (0.31) G-600G G-600B (8.00) (9.30) 22.4 (0.88) (10.63) (11.81) 7.9 (0.31) G-800G G-800B (10.00) (11.40) 22.4 (0.88) (12.75) (13.94) 7.9 (0.31) G-1000G G-1000B (12.00) (13.50) 22.4 (0.88) (14.81) (16.00) 7.9 (0.31) G-1200G G-1200B 364

4 Clamps Universal Clamp System To provide flexible connection between ground hub and universal clamp. Copper CSA Standard: C22.2 No. 41 Type G Type GES-02 Existing Type GH commercial and industrial fittings: ing Fittings/Solderless Connectors Type GES-02 between Hub and Clamp of Straps (Required) Mounting Centers Width. Strap Holes Thickness Wire Size (1.00) 8.6 (0.34) 1.5 (0.06) 2 AWG/kcmil (1.00) 8.6 (0.34) 1.5 (0.06) 2/0 AWG/kcmil (1.00) 8.6 (0.34) 1.5 (0.06) 3/0 AWG/kcmil (1.00) 8.6 (0.34) 1.5 (0.06) 250 AWG/kcmil GES

5 commercial and industrial fittings: ing Fittings and Solderless Connectors Clamps Universal Clamp Accessories NEC: For use with the universal ground clamps to connect grounding conductors run bare, in armor, or in conduit. Fits all basic ground clamp systems. Type GH-G - Malleable Iron, steel screws Type GH-B - cast bronze, brass screws Standard Finishes Type GH-G - hot dip galvanized, steel screws - zinc electroplated NEC Certifications and Compliances UL Standard: 514A D Type GH-G Malleable Iron Hot Dip Galvanized C B A Type GH Type GH-B Cast Bronze Trade Size (Inches) Conductor Range AWG/kcmil Min. A B C D Malleable Iron Cast Bronze GROUND HUBS D 1/ (1.00) 38.1 (1.50) 35.1 (1.38) 9.7 (0.38) GH-50G GH-50B C B 3/4 4 2/ (1.25) 47.8 (1.88) 42.9 (1.69) 9.7 (0.38) GH-75G GH-75B (1.50) 54.1 (2.13) 55.6 (2.19) 9.7 (0.38) GH-100G GH-100B A 1-1/4 4/ (1.88) 63.5 (2.50) 68.3 (2.69) 9.7 (0.38) GH-125G GH-125B 366

6 Clamps Commodity Grade To ground a conductor to metallic pipe, tubing or ground rod. High strength cast copper alloy. Screws electroplated to resist corrosion. GC: Bare wire clamp from #10 solid to #3 stranded AWG. GCA: Armored cable or rigid conduit clamp from #8 solid to #4 stranded AWG. GCH: Rigid conduit clamp from #10 solid #4 stranded AWG. GCA and GC B are reversible for attachment to ground rods. Casting - copper alloy Screws - steel Standard Finishes Copper alloy - natural finish Screws - zinc electroplated CSA Standard : C22.2 No. 41 CSA Certified: Nema: FB-1 Type GC B Type GC B commercial and industrial fittings: ing Fittings/Solderless Connectors Type GCA B Conductor Range AWG Pipe Size Inches Min. Height Width Clamp Width 1/ (2.50) 58.7 (2.31) 17.5 (0.69) GC B 1-1/ (3.44) 92.2 (3.63) 20.6 (0.81) GC B 1/ (2.50) 60.5 (2.38) 17.5 (0.69) GCA B 367