Universal bushing + equipment covers

small and medium bushing cover 3

Our bushing + equipment covers deliver universal, adjustable insulation for bushings, transformers, reclosers, and other equipment - protecting critical assets from wildlife interference and flashover events

Secure, flame-retardant insulation for the grid’s most vulnerable connection points

Power Line Sentry’s universal bushing and equipment covers are engineered to insulate and protect a wide variety of energized equipment - including transformer bushings, reclosers, and other exposed connection points commonly referred to as “danger zones”. These vulnerable areas are frequently responsible for animal-related outages, especially involving squirrels, rats, raccoons, opossums, and birds.
Crafted from high-performance, UV-stable, UL 94 V-0 flame-retardant materials, each cover resists ozone, moisture, and environmental wear - ensuring reliable long-term performance in the field. The clam-shell style design adapts to various equipment shapes and sizes while maintaining a tight, self-locking fit without the need for push pins or hardware.
The result is a cover that not only fully insulates energized surfaces up to 35 kV, but also prevents intrusion from insects and debris that can lead to flashovers or gradual insulation failure. These covers are hotstick-installable, allowing for fast installation with zero system downtime, and certain models are also infrared-friendly, enabling utilities to perform thermal inspections without removal.
Used alongside Power Line Sentry wildlife mitigation tools like conductor covers and perching deterrents, these equipment covers help dramatically reduce wildlife-related and unexplained power outages, especially in high-risk zones.
small and medium bushing cover

Secure, flame-retardant insulation for the grid’s most vulnerable connection points

  • Universal, adjustable fit: versatile design adapts to cover a wide range of bushings, reclosers, transformer leads, and other energized equipment
  • Tight fit prevents flashovers: maintains a secure seal to block the entry of bugs, moisture, and debris - protecting against arc faults and contamination
  • Self-locking design: installs quickly without push pins or clips—engineered to lock into place securely and stay put
  • Hotstick-compatible installation: field-installable with a hot stick for energized work and no system interruption
  • Up to 35 kV insulation rating: fully insulates all exposed energized areas, supporting safe operation across a variety of voltage classes
  • Made from V-0 flame-retardant materials: durable silicone and polymer blends withstand UV, ozone, and environmental degradation
  • Ideal for grid reliability + wildlife protection: reduces the risk of electrocutions, power outages, and equipment damage, especially in wildlife-prone environments

Product introduction

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Universal bushing + equipment cover highlights

Universal bushing cover: from the box intro

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Bus Cover BB-R-200

2″ (5.1 cm) diameter bus bar cover

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Bus Cover BB-R-300

3″ (7.6 cm) diameter bus bar cover

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Bus Cover BB-R-400

4″ (10.2 cm) diameter bus bar cover

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Termination Cover TC-12-BU

Cover for back up fuses

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Termination Cover TC-12-S

Cover for small termination covers

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Termination Cover TC-23-L

Cover for extra large terminations

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Universal Medium Equipment & Bushing Cover BC-D02

Cover for primarily anything larger than a standard transformer bushing, with a shed diameter < 5.5″

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Universal Small Equipment & Bushing Cover BC-D01

Cover for most distribution equipment with a shed diameter < 4″

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