MATERIAL: #4 or #2 hard drawn copper wire.
APPLICATION: For protecting conductor hardware from overload surge voltage. Establishes critical P-inch air gap between the pole top pin and ground wire on 14.4/24.9 KV, single phase RUS construction. Can be used with grounded guy, insulated guy or unguyed poles. After installation the arcing horn should be bent to the proper angle to provide a 2-inch gap.