Cable Terminators and Conduit Sealing Bushings - Emerson ...
Cable Terminators and Conduit Sealing Bushings - Emerson ...
Cable Terminators and Conduit Sealing Bushings - Emerson ...
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RA12 <strong>Cable</strong> Connectors & <strong>Conduit</strong> <strong>Sealing</strong> <strong>Bushings</strong> RA12<br />
Cabinet <strong>Sealing</strong> <strong>Bushings</strong><br />
For Ends of Threaded Rigid <strong>Conduit</strong>s Entering Cabinets<br />
Type GRK<br />
Use:<br />
Provides a seal at the top of a vertical<br />
conduit entering a cabinet, for one or<br />
more single or multiple conductor cables.<br />
Excludes water, damp or corrosive<br />
atmospheres, hot or cold air or dust.<br />
Features:<br />
• For rubber or plastic insulated cables in<br />
rigid conduit.<br />
• Supplied with two locknuts for cabinets up<br />
to 1 ⁄4” thick.<br />
• For voltage ratings, see page RA1.<br />
• Lay-In-Lug Grounding Lug can be<br />
mounted on Locking Collar, see<br />
page QA14.<br />
• Can be field-drilled, see page RA2.<br />
• For applications involving IMC, EMT or<br />
PVC conduit, a short nipple of rigid conduit<br />
should be used entering the bottom cabinet<br />
sliphole.<br />
Material/Finish:<br />
Locking Collar is Malleable or Ductile Iron<br />
with Hot Dip Galvanized finish. Locknuts<br />
are Steel or Malleable Iron with Zinc<br />
Electroplate. <strong>Sealing</strong> Discs are Canvas<br />
Bakelite.<br />
Options:<br />
• Locking Collar <strong>and</strong> <strong>Conduit</strong> Locknuts are<br />
available in Aluminum. Add suffix “A” to<br />
st<strong>and</strong>ard catalog number.<br />
• Fittings can be furnished for more than<br />
four wires or wires of varying sizes.<br />
• Due to the possibility of Magnetic<br />
Induction Heating, a single alternating<br />
current conductor should not be used in<br />
iron fittings. Specify optional Aluminum<br />
material, see above.<br />
• Contact your local representative for price<br />
<strong>and</strong> availability on above options.<br />
Third Party Certification:<br />
CSA Certified: 11584<br />
TO ORDER SPECIFY:<br />
1 Catalog Number<br />
2 Number of cables<br />
3 Diameter over insulation of each cable<br />
Effective December, 2007<br />
Copyright 2007<br />
Locking<br />
Collar<br />
Existing<br />
Cabinet<br />
Existing<br />
<strong>Conduit</strong><br />
Type GRK<br />
Max. Diameter of Wire Permitted - Inches Dim. in Inches<br />
<strong>Conduit</strong> 1* 2 3 4 Catalog Max. “A”<br />
Size Wire Wires Wires Wires Number Dia. Min. “B”<br />
1” .78 .38 .34 .31 GRK-100 1 3 ⁄4 1 1 ⁄2<br />
1 1 ⁄4” 1.02 .55 .50 .44 GRK-125 2 3 ⁄8 1 1 ⁄2<br />
1 1 ⁄2” 1.20 .63 .59 .51 GRK-150 2 5 ⁄8 1 1 ⁄2<br />
2” 1.53 .81 .73 .65 GRK-200 3 1 ⁄8 1 1 ⁄8 1 ⁄2<br />
2 1 ⁄2” 1.83 .97 .93 .78 GRK-250 3 5 ⁄8 1 3 ⁄8 5 ⁄8<br />
3” 2.28 1.21 1.16 .97 GRK-300 4 3 ⁄8 1 3 ⁄8 5 ⁄8<br />
3 1 ⁄2” 2.65 1.40 1.34 1.12 GRK-350 5 1 1 ⁄2 3 ⁄4<br />
4” 3.00 1.58 1.52 1.27 GRK-400 5 1 ⁄2 1 1 ⁄2 3 ⁄4<br />
5” 3.75 1.99 1.91 1.60 GRK-500 6 7 ⁄8 1 5 ⁄8 1<br />
6” 4.50 2.39 2.30 1.92 GRK-600 7 5 ⁄8 1 3 ⁄4 1<br />
800-621-1506<br />
www.o-zgedney.com
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