You just built a data center.
Nature just found the off switch.
Uninvited Residents are Moving In
Data center substations offer warmth, isolation, shelter, and agricultural land nearby providing a ready food source.
Newly built substations give wildlife an undisturbed habitat that quickly leads to equipment damage and outages.
Introducing E/Insulation 8.5" Reinforced Round Bus

Built for the Data Center Boom
As data centers demand more power, substations may require larger bus to carry higher loads. While squirrels and raccoons are less likely to bridge the wider spacing, eagles and ospreys still can, making E/Insulation an effective solution for protecting assets and supporting grid reliability.
Product Highlights

Largest Size in the Lineup
Expands the E/Insulation Reinforced Round Bus family to support outer diameter bus up to 8.625 in.

Wildlife Protection
Helps prevent outages caused by animals, maintaining uptime and reducing risk in fines.

Proven Durability
Resists UV, ozone, corona, and extreme temperatures. 18+ years of field resistance.

Hydrophobic Silicone
Self-cleaning surface sheds contaminants during rain for long-term reliability.

Easy Installation
Flexible, reinforced open-seam design installs without heat shrink or severing connections.
At-A-Glance
| Part Number | E/INS-850-G |
| Drawing Number | 176-00-850 |
| Insulation Size | 8.625 in (219 mm) |
| Compatible Bus | 8 in Nominal (203 mm) |
| Material | Gray Silicone Rubber Reinforced w/ Polyester |
| Compliance | Meets IEEE 1656, RUS Accepted |
| Piece Length | 5 ft (1.5 m) |
Product Family
E/Insulation Round Bus Reinforced
Request A Quote
Reach the highest level of wildlife protection for your substation and reach out for a quote on 8.5″ E/Insulation.
Typical Physical Properties

Insulation Rating
20kV

Temperature Range
-65°F to 450°F
-54°C to 232°C

UV Weathering
5,000 hrs
No change

Flame Retardant
UL 94 V-0







