Electric Fence Insulators – Important for a Safe Current Flow
An electric fence only works reliably if the current is not prematurely diverted into the ground. This is where electric fence insulators come into play. They form the important separation between the live conductor material (tape, polywire, rope, or wire) and the fence post (wood, metal, or plastic). Without good insulators, the current would immediately flow into the post, and your fence would lose all its tension.
Quality Features: What to Look for When Buying
When planning your fence, be sure to look for weather-resistant and UV-stable plastics. Cheap insulators quickly become porous in the sun, break off, and lose their insulating effect. Another important quality feature for ring or distance insulators is the continuous metal core. Here, the thick metal core goes completely through the plastic head. This reliably prevents the insulator from breaking off under strong tension (for example, due to snow load or animals leaning on it).