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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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6x Gallagher Porcelain Corner Insulator - White 6x Gallagher Porcelain Corner Insulator - White
Gallagher
6x Gallagher Porcelain Corner Insulator - White

A porcelain roll-corner insulator to strain the wires on the corner posts.

7.49 6.99
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5x Gallagher Reinforced Strain Insulator - White 5x Gallagher Reinforced Strain Insulator - White
Gallagher
5x Gallagher Reinforced Strain Insulator - White

Durable polycarbonate plastic insulator for fitting cord or wire to wooden posts. Suitable for short strains and semi-permanent short fences, ideal for tensioning wires and keeping fences tight. Comes in a pack of 5. Built to withstand harsh weather.

12.69
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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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20x Hotline Nail-On Electro-Tape Insulators 20x Hotline Nail-On Electro-Tape Insulators
Hotline
20x Hotline Nail-On Electro-Tape Insulators

Secure your electric fence line with Hotline Nail-On Electro-Tape Insulators. Suitable for tape up to 40mm and rope up to 7mm, with an overlock mechanism to prevent slipping. Ideal for wooden posts and available in packs of 20 or 100.

21.49
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50x Hotline Nail-On Bobbin Insulators (Nails incl.) - for Polywire on Wooden Posts 50x Hotline Nail-On Bobbin Insulators (Nails incl.) - for Polywire on Wooden Posts
Hotline
50x Hotline Nail-On Bobbin Insulators (Nails incl.) - for Polywire on Wooden Posts

Perfect for short lengths of temporary electric fencing. Securely fix polywire (up to 3mm) to wooden posts with these durable nail-on bobbin insulators, designed specifically for polywire fences. Nails included for easy installation.

18.33
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200x Strainrite Jouleshield Pinlock Insulators - for Wooden Posts 200x Strainrite Jouleshield Pinlock Insulators - for Wooden Posts
Strainrite
200x Strainrite Jouleshield Pinlock Insulators - for Wooden Posts

Strainrite Jouleshield Pinlock Insulators, pack of 200. Heavy-duty jaws, UV-stabilised plastic, multi-shield design for 75% increased insulation, made in New Zealand.

129.58
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Horizont Farmer Box -  Incl. 97x Ring Insulators - 2x Gate Handles - 1x Drill Chuck Horizont Farmer Box -  Incl. 97x Ring Insulators - 2x Gate Handles - 1x Drill Chuck
Horizont
Horizont Farmer Box - Incl. 97x Ring Insulators - 2x Gate Handles - 1x Drill Chuck

Horizont Farmer Box – Complete electric fence kit with 97 insulators, 2 gate handles, and a screw-in drill chuck aid. Packed in a durable plastic box with a carrying handle for easy transport and organisation.

44.00 39.97
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250x Gallagher Screw-in Insulators - Small - Black 250x Gallagher Screw-in Insulators - Small - Black
Gallagher
250x Gallagher Screw-in Insulators - Small - Black

Gallagher solid high quality screw-in insulator without metal core, therefore no short circuiting possible. is is a small pack of 25 insulators.

79.99 76.99
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5x Gallagher Ring-Top Distance Insulator - 17.5 cm - for Wooden Posts 5x Gallagher Ring-Top Distance Insulator - 17.5 cm - for Wooden Posts
Gallagher
5x Gallagher Ring-Top Distance Insulator - 17.5 cm - for Wooden Posts

These insulators utilise the 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.

16.29 15.99
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50x Pulsara Small Nail-On Insulators - for Wooden Posts 50x Pulsara Small Nail-On Insulators - for Wooden Posts
Pulsara
50x Pulsara Small Nail-On Insulators - for Wooden Posts

50x Pulsara Small Nail-on Insulators for wooden posts. Made from black plastic, they are durable, easy to install with a hammer, and ideal for securing wire fencing. Designed for a secure hold, they ensure reliable insulation.

5.00 4.50
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50x Gallagher Clips for Insultimber/Ecopost - Long 50x Gallagher Clips for Insultimber/Ecopost - Long
Gallagher
50x Gallagher Clips for Insultimber/Ecopost - Long

We recommend the use for fixing wire to an Insultimber post or Gallagher Ecopost.

18.69 17.99
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25x Gallagher W-Insulator Super - White 25x Gallagher W-Insulator Super - White
Gallagher
25x 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.

24.99 23.99
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25x Gallagher Screw-in Insulator Small - Black 25x Gallagher Screw-in Insulator Small - Black
Gallagher
25x Gallagher Screw-in Insulator Small - Black

Gallagher solid high quality screw-in insulator without metal core, therefore no short circuiting possible. Perfect for attaching wire to wooden fence posts. Available in packs of 25, 100 and 250.

9.09 7.99
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20x Hotline Offset Screw-In Insulator For 40mm Tape or 7mm Rope 20x Hotline Offset Screw-In Insulator For 40mm Tape or 7mm Rope
Hotline
20x Hotline Offset Screw-In Insulator For 40mm Tape or 7mm Rope

This offset insulator for tape and rope screws in easily to wooden fence posts, extending the fence line 150mm from the post.

43.70
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50x Hotline Saddle Nail-On Insulators - for Wooden Posts 50x Hotline Saddle Nail-On Insulators - for Wooden Posts
Hotline
50x Hotline Saddle Nail-On Insulators - for Wooden Posts

Hotline Saddle Insulators (50 pack) feature an integral nail for quick installation on wooden posts and are suitable for polywire or galvanised wire up to 3mm. Designed to prevent power loss and reduce wire wear.

17.91
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20x Hotline Large Nail-on Bobbin Butterfly Insulators - for Polywire on Wooden Posts 20x Hotline Large Nail-on Bobbin Butterfly Insulators - for Polywire on Wooden Posts
Hotline
20x Hotline Large Nail-on Bobbin Butterfly Insulators - for Polywire on Wooden Posts

Large red nail-on bobbin insulator for electric fencing. Designed for polywire up to 3mm, it securely attaches to wooden posts, ensuring durability and easy installation. Perfect for creating reliable fence systems.

8.26
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20x Hotline Screw-In Ring Insulator with Tape Fitting - for Wire and Rope Up To 7 mm and Tape Up To 20 mm 20x Hotline Screw-In Ring Insulator with Tape Fitting - for Wire and Rope Up To 7 mm and Tape Up To 20 mm
Hotline
20x Hotline Screw-In Ring Insulator with Tape Fitting - for Wire and Rope Up To 7 mm and Tape Up To 20 mm

Screw-in ring insulator with tape fitting for electric fencing. Fits polywire, galvanised wire, rope up to 7mm, and tape up to 20mm. Quick installation with speed chuck compatibility. Pack of 20.

20.50
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20x Hotline Large Snug Nail-On Insulators 20x Hotline Large Snug Nail-On Insulators
Hotline
20x Hotline Large Snug Nail-On Insulators

Hotline Large Snug Nail-On Insulator (Pack of 20).

17.32
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Free Delivery Over £100
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Free Delivery Over £100
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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25x Gallagher Clips for Insultimber/Ecopost - Short 25x Gallagher Clips for Insultimber/Ecopost - Short
Gallagher
25x Gallagher Clips for Insultimber/Ecopost - Short

We recommend the use for fixing wire to an Insultimber post or Gallagher Ecopost.

13.59 11.99
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Free Delivery Over £100
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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.