Silicone Station Post insulator, series 250, 5" bolt circles.
Hubbell provides polymer station posts with proprietary Hubbell silicone for improved contamination performance and a fiberglass core rod with an over-molded design to prevent moisture ingress.
Hydrophobic, silicone polymer for improved contamination performance
Over-molded design to prevent moisture ingress
Lightweight, vandalism resistant and price competitive compared to porcelain
Designed to meet the requirements of the associated TR numbers