Type CGB-4 Copper Grounding Bar - 4” Wide
• Copper bar made from C11000 Copper Alloy per ASTM B187 and is 1/4” thick • Standard product provided unplated with predrilled mounting holes • Predrilled mounting holes accept lugs with industry standard telecommunication hole patterns • Bars can be provided with Tin or Silver plating • Glass reinforced thermoset polyester standoff insulators Indoor rating: 2,000 volts, UL 94V-0 • 300 Series Stainless Steel mounting brackets are 12 Gauge (0.105”) thick minimum • 18-8 Stainless Steel bolts secure busbar to insulators and mounting brackets • Custom configurations available • cULus listed to UL467 / CSA C22.2 No. 41-13 standard for Grounding and Bonding Equipment • UL 891, Annex G Panelboard and switchboard insulators • ANSI/TIA/EIA-J-STD-607 Telecommunications Bonding and Grounding (Earthing)
FIGURE DIMENSIONS (IN.)
CATALOG NUMBER
5/16” HOLE PAIR QTY
WEIGHT LBS. (kg)
7/16” HOLE PAIR QTY
MOUNTING WIDTH “B” INCHES (mm)
LENGTH “A” INCHES (mm)
*3 (1” C-C), 3 (3/4” C-C)
0
2.9 (1.32)
CGB-6X4-MB
6” (152)
4-1/2” (114)
CGB-12X4-MB
12” (305)
9” (228) 9" (228) 9" (228) 9" (228) 18" (457) 18" (457)
6 6 6 6
12 16 20 24 28 36
4.7 (2.13) 5.4 (2.44) 6.1 (2.75) 7.1 (3.24) 8.0 (3.65) 9.4 (4.26)
CGB-14X4-MB 14-1/4" (362) CGB-16X4-MB 16- 1/2" (419)
CGB-20X4-MB
20" (508)
CGB-23X4-MB 23-1/4" (591) CGB-27X4-MB 27-3/4" (705)
10 10
*C-C Indicates center to center spacing for mounting holes • For tin plating, suffix catalog number with “-TN” • For silver plating, suffix catalog number with “-SV” • For stand alone Grounding Bar without insulators and mounting feet, remove the suffix “-MB” from the catalog number
281
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