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Permanent fence post insulators

Discover our complete range of robust insulators for permanent fencing. We have insulators for permanent fencing for tape, cord, plastic wire, EquiFence or aluminium-coated wire.
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100x Hotline Tube Insulators - 10cm Length - for Wooden Posts 100x Hotline Tube Insulators - 10cm Length - for Wooden Posts
Hotline
100x Hotline Tube Insulators - 10cm Length - for Wooden Posts

Tube Insulators suitable for all wire up to 3mm diameter. Designed for use on permanent electric fences these tube insulators are perfect for wooden posts, particularly where encroaching vegetation may be an issue.

46.79
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25x Hotline Paddock Essentials - Nail-On Tape Insulator - for Tape Up To 40mm 25x Hotline Paddock Essentials - Nail-On Tape Insulator - for Tape Up To 40mm
Hotline
25x Hotline Paddock Essentials - Nail-On Tape Insulator - for Tape Up To 40mm

Pack of 25 Hotline Paddock Essentials Nail-On Tape Insulators, designed for tape up to 40mm and rope up to 7mm. Securely nail onto wooden posts with a reliable thumb lock clip for safe and durable fencing.

17.17
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Gallagher W-Insulator Super - Black  - 175 pcs. Gallagher W-Insulator Super - Black  - 175 pcs.
Gallagher
Gallagher W-Insulator Super - Black - 175 pcs.

Made from high density, sunlight resistant polyethylene plastic. Large heavy duty shield eliminates power leakage. Suitable for guiding wire around a corner post.

144.99 120.99
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5x Gallagher High Strain Egg Insulators + Stainless Steel Wire - White 5x Gallagher High Strain Egg Insulators + Stainless Steel Wire - White
Gallagher
5x Gallagher High Strain Egg Insulators + Stainless Steel Wire - White

Simplest option for end strain insulation. Long-life Super Strain Insulator with pre-attached stainless steel wire, ideal for high-tensile electric fencing and secure end post connections.

22.49 18.99
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5x Gallagher Strain/Corner Egg Insulators - Black 5x Gallagher Strain/Corner Egg Insulators - Black
Gallagher
5x Gallagher Strain/Corner Egg Insulators - Black

Gallagher strain/corner egg insulators are ideal for start, end, or corner posts, short strains, and semi-permanent short fences. Made from durable black plastic, they provide stable and secure wire or cord attachment. Supplied in a pack of 5.

7.49 6.99
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25x Gallagher W-Insulator Small 25x Gallagher W-Insulator Small
Gallagher
25x Gallagher W-Insulator Small

Made from high density, sunlight resistant polyethylene plastic. Large heavy duty shield eliminates power leakage. Suitable for guiding wire around a corner post.

19.39 16.99
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Hotline Clamp Insulator with Tape Bracket - for Tape Up To 40mm Hotline Clamp Insulator with Tape Bracket - for Tape Up To 40mm
Hotline
Hotline Clamp Insulator with Tape Bracket - for Tape Up To 40mm

This Hotline insulator can be used to either secure electric fencing tape at the end of the line or for joining two lengths together.

8.99
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100x Gallagher Strain Insulator Reinforced - Black 100x Gallagher Strain Insulator Reinforced - Black
Gallagher
100x Gallagher Strain Insulator Reinforced - Black

Suitable for short strains and semi-permanent short fences.

194.99 185.00
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NEW
25x Quickclip Pinlock Insulators - For Wire up to 3mm 25x Quickclip Pinlock Insulators - For Wire up to 3mm
Hotline
25x Quickclip Pinlock Insulators - For Wire up to 3mm

New Quickclip Joule Shield Steel Post Pinlock Insulator for high-tensile wire up to 3mm. Easy to install, secure, and perfect for reliable fencing solutions. Ideal for use on Quickclip posts.

37.15
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NEW
25x Horizont Combi Insulators - Tape, Polywire & Rope - for Wooden Posts 25x Horizont Combi Insulators - Tape, Polywire & Rope - for Wooden Posts
Horizont
25x Horizont Combi Insulators - Tape, Polywire & Rope - for Wooden Posts

25x Horizont Combi Insulators for wooden posts – compatible with tape up to 40 mm, wire up to 4 mm, and rope up to 8 mm. Durable, UV-resistant plastic, ideal for line, start, and corner fencing applications.

18.34
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25x Pulsara Porcelain Corner/Strain Insulators 25x Pulsara Porcelain Corner/Strain Insulators
Pulsara
25x Pulsara Porcelain Corner/Strain Insulators

25x Pulsara Porcelain Corner/Strain Insulators. Durable, heat- and UV-resistant porcelain ideal for permanent electric fencing. Professional, reliable, and suitable for indoor and outdoor use. Perfect for corner and strain points.

19.00 15.99
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250x Gallagher screw-on insulator Ø 4-10 mm black 250x Gallagher screw-on insulator Ø 4-10 mm black
Gallagher
250x Gallagher screw-on insulator Ø 4-10 mm black

- For attaching additional power conductors to mobile fence posts.
- Ideal in combination with the spring steel post

139.00 121.99
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25x Pulsara Ring Insulators with Metal Core - Black 25x Pulsara Ring Insulators with Metal Core - Black
Pulsara
25x Pulsara Ring Insulators with Metal Core - Black

High quality ring insulator with metal core. Packaging contains 25 pieces.

7.95 6.50
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20x Paddock Essentials 200mm Offset Screw Insulators - for Wire & Rope up to 7mm 20x Paddock Essentials 200mm Offset Screw Insulators - for Wire & Rope up to 7mm
Hotline
20x Paddock Essentials 200mm Offset Screw Insulators - for Wire & Rope up to 7mm

"Paddock Essentials screw-in ring insulator with 200mm offset, suitable for wire and rope up to 7mm. Easily screws into wooden posts, compatible with insulator speed chuck. Pack of 20.

36.38
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5x Gallagher Ring-Top Distance Insulator - 40 cm - for Wooden Posts 5x Gallagher Ring-Top Distance Insulator - 40 cm - for Wooden Posts
Gallagher
5x Gallagher Ring-Top Distance Insulator - 40 cm - for Wooden Posts

These insulators utilise patented Gallagher ring-top technology to provide a practical, robust and secure solution to protect your fence from damage from livestock. Simply hammer into wooden posts and secure with a staple if necessary.

19.99 18.99
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Gallagher W-Insulator Super - Black - 25 pcs. Gallagher W-Insulator Super - Black - 25 pcs.
Gallagher
Gallagher W-Insulator Super - Black - 25 pcs.

Made from high density, sunlight resistant polyethylene plastic. Large heavy duty shield eliminates power leakage. Suitable for guiding wire around a corner post.

24.39 20.99
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5x Pulsara Strain Corner/End Insulator with Hook & Eye 5x Pulsara Strain Corner/End Insulator with Hook & Eye
Pulsara
5x Pulsara Strain Corner/End Insulator with Hook & Eye

- Suitable for short strains and semi-permanent short fences
- Made from UV resistant polypropylene plastic
- Large tracking distance minimises power leakage

11.50
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50x Hotline Large End/Corner Egg Insulators - All Plastic High Strain 50x Hotline Large End/Corner Egg Insulators - All Plastic High Strain
Hotline
50x Hotline Large End/Corner Egg Insulators - All Plastic High Strain

Strong general purpose insulator for use with semi-permanent and permanent electric fence systems. Suitable for polywire, galvanised wire and rope up to 7mm. 50 pieces.

81.34
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175x Gallagher W-Insulator Super - White 175x Gallagher W-Insulator Super - White
Gallagher
175x Gallagher W-Insulator Super - White

Made from high density, sunlight resistant polyethylene plastic. Large heavy duty shield eliminates power leakage. Suitable for guiding wire around a corner post.

144.99 137.99
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100x Gallagher Wire Clip Insulators for Line Posts 100x Gallagher Wire Clip Insulators for Line Posts
Gallagher
100x Gallagher Wire Clip Insulators for Line Posts

Secure electric fence wire or rope up to 8 mm with the Gallagher Wire Clip for Insulated Line Posts (100 pcs.). Designed for the durable and easy-to-install Gallagher Insulated Line Post, ideal for temporary or permanent fencing.

44.99 42.99
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Free Delivery Over £100

The primary role for insulators for permenant fencing is to securely hold the fence line without power leaking from post to ground. A well designed insulator will hold the line securely so that it will not wear the tape, rope or wire when buffeted around by the elements or will allow the line to freely pass through without the impedance of sharp edges.

Permanent fence post insulators

The best grade polymers are utilised to create Gallagher's heavy duty plastic insulators, which are UV stabilised for durability, toughness, and sun resistance.

For places with a significant fire danger, porcelain insulators are fire-resistant and the best choice. Your choice of wire type and post type for your electric fence will determine the sort of insulators you need. To figure out how many insulators you need: Determine how many insulators are required by multiplying the number of fence posts by the number of strands.

Use insulators designed particularly to manage the additional wire strain at corners and ends. To figure out how many corner/end post insulators you need: calculate the number of corner/end posts x the number of wire strands = number of corner/end post insulators needed.

Types of Permanent fence post insulators

A variety of insulators are available from Gallagher to secure electric fence wires to the selected post.

Wood Post Insulators

The Claw Insulator offers a robust, long-lasting attachment method with a substantial protection. The wire can also be temporarily disconnected from the fence while under stress thanks to Pinlock insulator devices. When temporary vehicle access requires the lowering of wires, for instance. Insulators are also offered for use with other horse fence materials, such as tape and wire. All of these are fastened to the post with flat-head nails, screws, or staples.

Steel Post Insulators

Quality double pinlock insulators for holding electrical wires to steel t-posts and y-posts are produced by Gallagher, together with a topper cap for fastening a top-mounted tape or wire.

Fiberglass Clips 

Metal clips are used to secure cables to fibreglass poles.

Insulated Line Post Clips

Utilizing specially created insulator clips, attach wires or tape to Gallagher Insulated Line Posts.

What are Electric fence insulators for wooden posts?

Electric fence insulators for wooden posts are designed to hold the electric fence wire away from the wooden post, preventing the current from short-circuiting and grounding out. The insulators are made of non-conductive materials such as plastic or ceramic, and they come in various shapes and sizes to fit different types of wooden posts.

The advantages of Electric fence insulators for wooden posts

The advantages of using electric fence insulators for wooden posts are:

  1. Increased effectiveness: Electric fence insulators ensure that the fence wire is not grounded out, which maximizes the effectiveness of the electric fence in deterring animals.

  2. Reduced risk of fire: Insulators reduce the risk of fire caused by the electric fence wire coming into contact with the wooden post.

  3. Durability: Insulators are made of non-conductive materials that are resistant to weather and UV rays, ensuring that they last a long time.

  4. Versatility: Insulators come in various shapes and sizes, making it possible to use them with different types of wooden posts.

How do Electric fence insulators for wooden posts work?

Electric fence insulators for wooden posts work by creating a gap between the electric fence wire and the wooden post, preventing the current from flowing directly into the post and grounding out. The insulator is attached to the post using screws or nails, and the electric fence wire is threaded through the insulator, which holds it in place.

Tips for determining the best Electric fence insulators for wooden posts

When determining the best electric fence insulators for wooden posts for your needs, consider the following factors:

  1. Post type: Make sure the insulators you choose are compatible with the type of wooden posts you have.

  2. Fence wire type: Insulators are designed for specific types of fence wire, so make sure the insulators you choose are compatible with your wire.

  3. Climate: Choose insulators that are suitable for the climate in your area.

  4. Fence design: Consider the design of your electric fence and choose insulators that will work with your particular fence design.

How do you install Electric fence insulators for wooden posts

To install electric fence insulators for wooden posts, follow these steps:

  1. Choose the correct insulator for your wooden post and fence wire.

  2. Pre-drill holes into the wooden post at the desired height and spacing for the insulators.

  3. Attach the insulator to the wooden post using screws or nails.

  4. Thread the electric fence wire through the insulator and tighten the wire to the desired tension.

  5. Repeat steps 2-4 for each insulator and wooden post.