GROUNDING & JUMPER EQUIPMENT 1224 3477 12577 Insulated Jumper Holders • Designed to provide the lineworker safety when installing and removing energized jumpers and allows greater control with all jumpering requirements • Can be installed with all standard shotgun sticks or rubber gloves • Shaft and hanger bar made of fiberglass CAT NO SHAFT LENGTH HANGER BAR MATERIAL HANGER BAR DIAMETER MAIN LINE RANGE WT 3477 12” Fiberglass 0.5” 6 Solid 954 ACSR 1.9 lb 12577 15” Metal 0.33” 4 Solid 636 ACSR 1.7 lb Combination Jumper Extender/Jumper Holder CAT NO 3484 | 2.75 lb • Extends the length of existing mechanical jumper and eliminates the need for purchasing extra-long jumpers • 16 inch non-conductive fiberglass shaft supports the weight of two jumpers while isolating the connection from other potentials • Includes 9 inch long, 0.63 inch diameter solid copper contact bar; exceeds 400 amp continuous current rating • Double use as a parking stand or ground jumper holder
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