This insulator consists of a polymeric housing over a pultruded fibreglass rod to which galvanised steel or aluminium end fittings are attached. By moulding directly over the end fitting, or by using a track-resistant polyurethane sealant, moisture ingress to the fibreglass rod is prevented.
| Nominal System Voltage | Lightning Impulse Withstand Voltage | Dry AC Flashover | Wet AC Flashover | Dry AC Withstand | Wet AC Withstand | Height | Nominal Creepage Distance | Largest Shed Diameter | Cantilever Strength | Compressive Load | Part Number | |
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