Cut Sheet

4730 Madison Road, Cincinnati, Ohio 45227-1426 Phone 513 533-6200 Fax 513 871-4084 Web site www.ilsco.com
Canada 1050 Lakeshore Road East, Mississauga, Ontario, Canada L5E1E4 Phone 905 274-2341 Fax 905 274-8763
133
Catalog Figure Ground Wire Bolt Dimensions Hex
Number Number Range Size C D E F G H T Size
* GBL-4 1 4-14 10 7/32 5/8 31/64 1-3/32 13/64 25/64 51/64 Slot
+ ‡ GBL-4SS 2 4-14 10 7/32 5/8 31/64 1-3/32 13/64 25/64 51/64 Slot
GBL-1/0 2 1/0-14 1/4 9/32 51/64 27/32 1-5/8 7/16 5/8 1-5/32 Slot
GBL-250 3 250kcmil-6 1/4 9/32 31/64 1 2-3/16 29/64 7/8 1-23/32 7/32
Dual Rated Lay-In Ground Lug
TYPE
GBL
Features
Manufactured from high strength 6061-T6 aluminum
alloy
Electro-tin plated
Lay-in feature
Fig. 1 Fig. 2 Fig. 3
Benefits
Suitable for use with copper or aluminum
conductors
Provides low contact resistance
Provides ease of installation
All wire sizes, unless noted otherwise, are American Wire Gauge (AWG)
UL File E34440
* UL 467 and UL 486A/B Listed
+ UL 467 Listed
‡ GBL-4SS is UL2703 Listed UL E354420 Vol. 2
+ Supplied with stainless steel hardware. Meets ASTM B117-09 and is resistant to outdoor salt spray
DE-OX
®
oxide inhibitor is recommended for all aluminum terminations
Optional MH Series mounting hardware kits available, consult ILSCO

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