Rodent Repellant Cable Assemblies

Cable Assemblies used in outdoor environments, indoor industrial applications, and food/grain storage areas are often prone to a high rodent presence. These cable assembly installations require additional attention when they are being manufactured.

At a Glance: Rodent Repellant Cables

• Engineered cable assemblies designed to help protect critical systems from rodent-related damage in outdoor, industrial, agricultural, and storage environments.
• Multiple protection methods available, including conduit, armoring tapes, and long-life non-lethal rodent repellents incorporated into cable jacket materials.
• Custom solutions that balance durability, environmental responsibility, installation requirements, and long-term reliability for challenging applications.

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Environments with Rodent Presence

• Outdoor Applications
• Indoor Industrial Applications
• Food/Grain Storage Areas

Cables Assembly Features that Attract Rodents

• Cable Surface Excellent Surface To Gnaw On
• Odors From Plasticizers Used
• Color Of The Cable
• Texture Of The Jacket Itself

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Physical Barriers Used To Keep Rodents in Check

There are two main options that can be used as a physical barrier for you cable assembly that will help to keep rodents in check.

Conduit

• Increases O.D. (Diameter of Individual Conductor) Of Cable So The Rodent Can’t Get Their Jaws Around It
• It’s Stronger Than The Rodent Teeth
• Does Not Allow Access To Inner Components
• Cons
  • Increased Weight
  • Increased Diameter
  • Additional Material/Labor Costs

Armoring Tapes

• Applied During Jacket Extrusion Under Overall Sheath
• It’s Stronger Than The Rodent Teeth
• Cons
  • Sharp Edges
  • Additional Termination Costs
  • Additional Material/Labor Costs

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Repellants Used To Control Rodents

Non-lethal chemicals or a repellant package can be added to the outer sheath compound of the cable assembly. These repellants are available in a controlled release format that lasts as long as 10-15 years. Repellants cause an unpleasant experience (Non-Lethal Experience) for the rodent. This option is socially acceptable and environmentally responsible.

Ingredients May Include

• Capsaicin
  • Causing a Hot/Spicy/Bitter Taste

• Odor
  • Gives Off Unattractive Odor
  • Reminds Rodent Of Unpleasant Taste
  • Odor Not Detectable To Humans

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Lethal Toxins Used To Control Rodents

Lethal toxins such as poisons that are ingested by rodents causing death are not the most socially acceptable way of dealing with cable assembly rodent damage. Environmentally, the use of poisons are highly discouraged as they can be hazardous to children/pets if accidently ingested or even farm animals depending on the environment where the cable assembly resides. It can also be lethal to animals who consume the carcass of a poisoned rodent.

See our blog post on environmentally safe methods to protect cables from rodent damage for more information.

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Frequently Asked Questions

Quick Links

• Why are rodents attracted to cable assemblies?
• What physical barriers can be used to protect cables from rodents?
• How do rodent-repellent cable assemblies work?
• What types of repellents are commonly used?
• Why are non-lethal repellents often preferred over rodenticides?

Why are rodents attracted to cable assemblies?

Rodents are naturally inclined to gnaw on materials to keep their teeth worn down, making cable assemblies a frequent target. Factors such as cable surface texture, plasticizer odors, color, and jacket composition can make certain cables more attractive than others. In environments with significant rodent activity, these behaviors can lead to insulation damage, exposed conductors, and system failures if appropriate protective measures are not implemented.

What physical barriers can be used to protect cables from rodents?

Two common physical protection methods are conduit and armoring tapes. Conduit increases the overall diameter of the cable, making it more difficult for rodents to bite while also protecting internal conductors from direct access. Armoring tapes are applied beneath the cable sheath to create a protective layer that is stronger than rodent teeth. Both methods provide effective protection, although they can increase cable size, weight, material costs, and installation complexity.

How do rodent-repellent cable assemblies work?

Rodent-repellent cable assemblies incorporate non-lethal chemical deterrents directly into the outer jacket compound. These additives create an unpleasant taste or smell that discourages chewing without harming the animal. Controlled-release repellent technologies can remain effective for many years, helping reduce the likelihood of cable damage while maintaining the performance and integrity of the cable assembly.

What types of repellents are commonly used?

Repellent packages may include ingredients such as capsaicin, which creates a hot, spicy, or bitter taste that rodents find unpleasant. Certain formulations may also produce odors detectable by rodents but not by humans. The combination of taste and scent deterrents helps reinforce avoidance behavior and can provide long-term protection in environments where rodent activity is a recurring concern.

Why are non-lethal repellents often preferred over rodenticides?

Non-lethal repellent technologies are generally considered a more environmentally responsible solution because they discourage rodent activity without introducing toxic substances into the surrounding environment. Unlike rodenticides, they do not pose the same risks to pets, livestock, wildlife, or children through accidental exposure or secondary poisoning. For many commercial, industrial, agricultural, and food-processing applications, non-lethal prevention methods provide an effective and socially acceptable strategy for minimizing cable damage.

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Have a Rodent Problem?

Defend your installations from rodent damage with Epec's resilient cable assemblies. Featuring conduit and armoring options plus long-lasting repellants.

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