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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 Gallagher Screw-in Ring Insulator Promopack  - for Wooden Posts 100x Gallagher Screw-in Ring Insulator Promopack  - for Wooden Posts
Gallagher
100x Gallagher Screw-in Ring Insulator Promopack - for Wooden Posts

Ring insulator with continuous support for wooden posts. Made of black high quality plastic. Suitable for wire and cord. With metal core. High value for money - one of the reasons this is a topseller on our website.

£19.99
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25x Gallagher XDI Screw-in Ring Insulators - for Wooden Posts 25x Gallagher XDI Screw-in Ring Insulators - for Wooden Posts
Gallagher
25x Gallagher XDI Screw-in Ring Insulators - for Wooden Posts

Gallagher robust ring insulator for fitting wire/cord to wooden posts. Available in packs of 25, 75, 125 and 250.

£15.50
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75x Gallagher XDI Screw-in Ring Insulator - for Wooden Posts 75x Gallagher XDI Screw-in Ring Insulator - for Wooden Posts
Gallagher
75x Gallagher XDI Screw-in Ring Insulator - for Wooden Posts

Gallagher robust ring insulator for fitting wire/cord to wooden posts. Available in packs of 25, 75, 120 and 250.

£43.49 £41.50
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12x TurboStar Tape 40 mm Clip Insulator for Gallagher Line Posts 12x TurboStar Tape 40 mm Clip Insulator for Gallagher Line Posts
Gallagher
12x TurboStar Tape 40 mm Clip Insulator for Gallagher Line Posts

This (12x) Gallagher Tape clip insulator is used to attach tape up to 40 mm to a Gallagher Line Post. These clips are specially designed for the Gallagher Insulated Line Post. Attaching the tape is very easy - with just 1 click.

£17.00
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250x Gallagher XDI Screw-in Ring Insulators - for Wooden Posts 250x Gallagher XDI Screw-in Ring Insulators - for Wooden Posts
Gallagher
250x Gallagher XDI Screw-in Ring Insulators - for Wooden Posts

Gallagher robust ring insulator for fitting wire/cord to wooden posts. Available in packs of 25, 75, 125 and 250.

£104.99 £99.50
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5x Gallagher Strain/Corner Insulators - Black 5x Gallagher Strain/Corner Insulators - Black
Gallagher
5x Gallagher Strain/Corner Insulators - Black

Suitable for short strains and semi-permanent short fences.

£7.00
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20x Gallagher Offset Screw-in Ring Insulators 10 cm - for Wooden Posts 20x Gallagher Offset Screw-in Ring Insulators 10 cm - for Wooden Posts
Gallagher
20x Gallagher Offset Screw-in Ring Insulators 10 cm - for Wooden Posts

The solid high quality Gallagher offset screw-in insulator (10 cm) is for wooden posts and has no metal core. Suitable for (poly) wire and cord.

£16.50
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20x Gallagher Wire Clip Insulators for Line Posts 20x Gallagher Wire Clip Insulators for Line Posts
Gallagher
20x 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 (20 pcs.). Designed for the durable and easy-to-install Gallagher Insulated Line Post, ideal for temporary or permanent fencing.

£10.00
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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 £23.00
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Strainrite Insulated Clip Wire Strainer Strainrite Insulated Clip Wire Strainer
Strainrite
Strainrite Insulated Clip Wire Strainer

Strainrite's Hi-Strain Insulated Clip Strainer is a high quality, insulated, all in one wire tensioner for electric fence wire.

£6.50
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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.

£39.95
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125x Gallagher XDI Bolt-on Ring Insulators - for Metal Posts 125x Gallagher XDI Bolt-on Ring Insulators - for Metal Posts
Gallagher
125x Gallagher XDI Bolt-on Ring Insulators - for Metal Posts

Gallagher High quality Bolt-on insulator. Very strong ring insulator for (reel corner) metal posts, suitable for cord and (plastic) wire. It features a metal core right in the center, minimising the risk of a short circuit.

£89.99 £85.50
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Free UK delivery from £100
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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.

£19.00
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Strainrite XT1 In Line Ratchet Strainer Strainrite XT1 In Line Ratchet Strainer
Strainrite
Strainrite XT1 In Line Ratchet Strainer

The Strainrite XT1 Ratchet Strainer may well be the most versatile and superbly designed wire strainer available today. The tensioner is particularly strong, reliable and easy to use.

£4.99
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25x Screw-in tape/wire/cord insulator 40mm - for Wooden Posts 25x Screw-in tape/wire/cord insulator 40mm - for Wooden Posts
Pulsara
25x Screw-in tape/wire/cord insulator 40mm - for Wooden Posts

These screw-in insulators are a versatile solution for electric fencing, designed for wooden posts. Fits tape, wire, or cord up to 40mm, offering easy installation. Great quality from Pulsara and excellent value. Ideal for secure, efficient fencing.

£15.00
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10x Hotline 300 mm Double Offset Insulator (Inc Staples) 10x Hotline 300 mm Double Offset Insulator (Inc Staples)
Hotline
10x Hotline 300 mm Double Offset Insulator (Inc Staples)

Very versatile offset insulator that will fasten onto stock fencing. 10 pack.

£39.95
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175x Gallagher W-Insulator Small - Black 175x Gallagher W-Insulator Small - Black
Gallagher
175x Gallagher W-Insulator Small - Black

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

£99.00
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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.

£43.95
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100x Hotline Large Snug Nail-On Insulators 100x Hotline Large Snug Nail-On Insulators
Hotline
100x Hotline Large Snug Nail-On Insulators

Hotline large snug insulator for use with permanent electric fence systems. 100 pieces.

£79.50 £79.00
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60x Gallagher Porcelain Strain/End Insulators - White 60x Gallagher Porcelain Strain/End Insulators - White
Gallagher
60x Gallagher Porcelain Strain/End Insulators - White

Heavy-duty porcelain end insulators for straining wire on wooden fence posts. Ideal for start and end points to maintain wire tension. Built to withstand tough conditions.

£109.00 £103.50
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Free UK delivery from £100
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Free UK delivery from £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.