Electricians know that the small hardware pieces can make or break the quality of a job. The Clipsal conduit saddle spacer 25mm might look simple at first glance, but it plays a big role in keeping conduits neat, secure, and compliant over the long term. Whether you’re working on residential renovations, commercial fit‑outs, or light industrial projects, choosing the right saddle spacer helps you deliver a cleaner installation and fewer callbacks.
In this in‑depth guide, we’ll walk through what makes the Clipsal conduit saddle spacer 25mm (model 261S25) a dependable choice, how it’s built, how to install it correctly, and how to get the most out of its 8 mm stand‑off design. We’ll also compare spacer saddles with full saddles, explore common mistakes, and share practical tips to keep your conduit runs professional and easy to maintain.
What Is the Clipsal Conduit Saddle Spacer 25mm?
The Clipsal conduit saddle spacer 25mm is a one‑piece PVC spacer saddle designed specifically to support 25 mm electrical conduits. Instead of holding the conduit flush to the wall, it lifts the conduit 8 mm off the mounting surface, creating a small stand‑off that improves airflow, allows cleaning, and makes repainting surfaces much easier.
Manufactured from tough grey PVC, the Clipsal 261S25 is suitable for both indoor and sheltered outdoor applications where you’re using standard 25 mm PVC conduit. The Clipsal conduit saddle spacer 25mm belongs to the 261S series, which is Clipsal’s dedicated spacer saddle range, distinct from the full saddles in the 261 series that hold the conduit tight against the surface.
The saddle features two mounting holes spaced 48 mm apart, a compact footprint of approximately 74 × 26 × 14 mm, and an open channel that securely clips over the conduit once fastened. That means the Clipsal conduit saddle spacer 25mm gives you a solid mechanical anchor and a consistent stand‑off, without needing extra brackets or improvised spacers.
Key Technical Specifications of the Clipsal Conduit Saddle Spacer 25mm
Before choosing any fixing hardware, it’s important to understand the technical details. The Clipsal conduit saddle spacer 25mm is engineered with precise dimensions and ratings so you can confidently integrate it into your design, layout, and bill of materials.
Here are the core specifications of the Clipsal 261S25:
- Conduit size: Suits 25 mm diameter PVC conduit
- Type: Spacer saddle (8 mm stand‑off)
- Material: Grey PVC (polyvinyl chloride)
- Dimensions: Approx. 74 mm (L) × 26 mm (W) × 14 mm (H)
- Mounting hole centres: 48 mm apart
- Stand‑off: Conduit held 8 mm off the surface
- Fixing method: Two screws through pre‑formed holes
- Typical screw size: #8 or ~4 mm screws (stainless or zinc plated)
- Mounting style: Surface‑mount on walls, ceilings, beams, and other substrates
- Packaging: Supplied individually (PCE of 1, 261S25‑GY)
- Warranty: 18‑month contractual warranty
In practical terms, these specs mean the Clipsal conduit saddle spacer 25mm is compact, easy to position, and flexible enough to mount on masonry, timber, or light metal supports using appropriate fixings. The 8 mm stand‑off is a deliberate design choice: it’s high enough to provide airflow and clearance, but not so high that the conduit becomes vulnerable to impact or flexing.
When planning an installation, you can use the length and hole‑to‑hole spacing of the Clipsal conduit saddle spacer 25mm to accurately mark out your fixing points, ensuring straight runs and consistent support along the entire conduit route.
Design and Material Advantages of the Clipsal Conduit Saddle Spacer 25mm
The Clipsal conduit saddle spacer 25mm is built from robust grey PVC, a material widely used in electrical installations for its durability, electrical insulation, and corrosion resistance. In environments where metallic supports might rust or react with chemicals, PVC offers a long‑term, low‑maintenance solution.
Because the Clipsal conduit saddle spacer 25mm is non‑metallic, it doesn’t introduce additional earthing or bonding requirements. Instead, it complements PVC conduit systems by maintaining electrical isolation while providing reliable mechanical support. The grey colour blends neatly into most commercial and industrial environments, especially where exposed surfaces are painted in neutral tones.
The one‑piece saddle design also saves time on site. Instead of juggling separate clips and bases, you simply fix the saddle and press the conduit into place. Once the Clipsal conduit saddle spacer 25mm is screwed down, the conduit snaps under the retaining lips and remains secure, even when subjected to minor vibration or movement.
Another advantage lies in its low profile. At only 14 mm high with an 8 mm stand‑off, the Clipsal conduit saddle spacer 25mm keeps the conduit close to the structure. This helps protect it from accidental impact, reduces visual clutter, and makes parallel routing of multiple conduits more manageable in tight spaces.
Compliance, Sustainability, and Green Premium Credentials
In modern projects, sustainability and compliance sit alongside performance and price. The Clipsal conduit saddle spacer 25mm addresses all three by meeting environmental standards while still delivering reliable mechanical support.
As part of Schneider Electric’s Green Premium portfolio, the Clipsal conduit saddle spacer 25mm comes with a Product Environmental Profile that covers lifecycle impacts, recyclability, and carbon footprint. The saddle is free from substances of very high concern (SVHC) under REACh, and it is RoHS compliant, meaning it does not contain restricted toxic heavy metals such as lead or mercury above regulatory thresholds.
For specifiers and project managers, this means the Clipsal conduit saddle spacer 25mm can be confidently used in installations that prioritise sustainable materials and responsible sourcing. Designers working on green‑star style projects or environmentally conscious developments can document the product’s credentials with the available environmental declarations.
Because the Clipsal conduit saddle spacer 25mm is made from PVC, it maintains good durability in typical indoor and sheltered outdoor settings when paired with matching PVC conduit. Its resistance to corrosion and many common building contaminants helps keep the installation stable over time, reducing maintenance visits and waste.
Spacer vs Full Saddle: When to Choose the Clipsal Conduit Saddle Spacer 25mm
One of the key decisions when supporting conduit is whether to mount it flush to the surface or lift it off slightly. The Clipsal conduit saddle spacer 25mm is specifically designed to provide that extra clearance, and understanding when to use it can significantly improve the quality of your work.
Full saddles, such as the Clipsal 261/25, hold the conduit firmly against the wall or ceiling with zero stand‑off. They’re ideal where you want maximum mechanical protection and the neatest possible profile, such as exposed surface wiring in tight corridors. However, full saddles make it harder to clean or paint behind the conduit, and they can trap moisture or dust between the pipe and the surface.
By contrast, the Clipsal conduit saddle spacer 25mm introduces an 8 mm gap between the conduit and the mounting surface. This small stand‑off is especially useful in:
- Damp or coastal locations, where airflow behind the conduit helps reduce moisture build‑up.
- Painted walls and ceilings, where future repainting is expected and access behind the conduit is valuable.
- Dusty environments, where a slight stand‑off allows easier cleaning and prevents dirt from becoming permanently trapped.
- Service corridors and plant rooms, where multiple conduits are routed in parallel and need clear separation and alignment.
In many projects, a combination of full saddles and the Clipsal conduit saddle spacer 25mm is the best solution. You might use spacer saddles in visible areas requiring a high finish, and full saddles in concealed spaces where tight clearances matter more than ease of cleaning.
Related Sizes, Colour Options, and Accessories
The Clipsal conduit saddle spacer 25mm is part of a broader family of spacer saddles designed to cover common conduit diameters. For smaller circuits and control wiring, Clipsal offers the 261S16 for 16 mm conduit and the 261S20 for 20 mm conduit, each with dimensions optimised for their respective sizes.
Although the standard Clipsal conduit saddle spacer 25mm is supplied in grey (261S25‑GY), an Electric Orange version (261S25‑EO) has also been available in some ranges. This bright colour can be useful in situations where high visibility of the conduit route is important, such as emergency systems, special‑purpose circuits, or industrial lines needing quick identification.
To fine‑tune clearance, Clipsal also offers extension spacers like the 261E25. These can be used with the Clipsal conduit saddle spacer 25mm to increase stand‑off by an additional 18 mm where larger separation from the surface is required. This may be useful when crossing uneven surfaces, bridging minor obstructions, or matching the depth of other building services.
For fixings, the Clipsal conduit saddle spacer 25mm works with standard hardware: typically #8 or M4 screws in stainless steel or zinc plated, selected based on the substrate and environment. Wall plugs or anchors should be used for masonry or concrete surfaces to ensure long‑term holding strength.
When paired with quality 25 mm PVC conduit from Clipsal or equivalent, the Clipsal conduit saddle spacer 25mm gives you a complete, integrated support solution that is simple to design, stock, and install.
Step‑by‑Step Installation Guide for the Clipsal Conduit Saddle Spacer 25mm
Installing the Clipsal conduit saddle spacer 25mm is straightforward, but following a consistent procedure helps you achieve a professional result every time. Good layout, correct spacing, and proper fixings all contribute to a secure and long‑lasting conduit system.
1. Plan the conduit route
Start by planning the overall conduit run. Identify bends, junction boxes, switchboards, and equipment terminations. Once you have the route, mark approximate positions for each Clipsal conduit saddle spacer 25mm along the walls or ceilings. Typical spacing for 25 mm conduit is around 1.5 to 2.4 metres between supports, depending on local electrical codes and the weight of the cables.
Ensure that you position a Clipsal conduit saddle spacer 25mm close to each bend, junction box, and entry point to prevent sagging or stress at those locations. Good support near terminations reduces strain on fittings and improves overall appearance.
2. Mark and drill the fixing holes
Once you are happy with the layout, use a level or string line to align the fixing positions. At each support point, mark the central line where the Clipsal conduit saddle spacer 25mm will sit. Because the mounting holes are 48 mm apart centre‑to‑centre, you can pre‑mark this spacing if you prefer, or simply hold the saddle in place and mark through the holes.
Drill pilot holes suitable for the screws and anchors you’re using. For masonry, this typically means drilling a hole for a wall plug (for example, a 6 mm or 7 mm masonry bit with matching plug, while the screw itself is around 4 mm). For timber, a smaller pilot hole that matches the screw core is usually enough.
3. Fix the saddle to the surface
Position the Clipsal conduit saddle spacer 25mm over the drilled holes and insert the screws through the pre‑formed mounting holes. Tighten the screws until the saddle is snug against the surface but avoid over‑tightening, which could distort the plastic or crack brittle substrates.
Repeat this process along the route until all Clipsal conduit saddle spacer 25mm units are firmly secured. Check alignment periodically with a straightedge or your conduit itself to ensure that the saddles form a consistent line, especially on long, visible runs.
4. Snap the conduit into place
With all saddles fixed, cut and prepare your 25 mm PVC conduit lengths, including bends and couplings as required. Starting at one end, press the conduit into the open channel of each Clipsal conduit saddle spacer 25mm. You should feel a positive “click” as the conduit passes under the retaining lips and seats fully.
Make sure the conduit is properly seated in every Clipsal conduit saddle spacer 25mm and that there are no sections where the pipe is twisted, forced, or under strain. Good alignment reduces stress on joints and helps the run look straight and professional.
5. Inspect and test the installation
Once the conduit is in place, inspect the entire run visually. Look for consistent stand‑off, straight lines, and secure fixings. Gently push and pull on the conduit to confirm that each Clipsal conduit saddle spacer 25mm is gripping firmly and that there is no excessive movement.
Before pulling cables, ensure all adhesives (if used on joints) have cured, and confirm that your saddle spacing complies with local regulations. A neat, well‑supported conduit system using the Clipsal conduit saddle spacer 25mm will make cable installation smoother and reduce future maintenance issues.
Practical Applications in Residential, Commercial, and Light Industrial Projects
The Clipsal conduit saddle spacer 25mm is versatile enough to be used in a wide range of projects. Whenever 25 mm PVC conduit is required and a small stand‑off will improve practicality or appearance, this spacer saddle is a logical choice.
In residential installations, the Clipsal conduit saddle spacer 25mm is often used for exposed runs in garages, workshops, verandas, and service areas where painting and cleaning are regular tasks. The 8 mm clearance helps prevent mould and grime accumulating behind the conduit and makes it easier for homeowners to repaint walls without dismantling the whole system.
In commercial fit‑outs, such as retail spaces, offices, or schools, the Clipsal conduit saddle spacer 25mm supports neatly aligned conduit runs on walls and ceilings, especially where multiple circuits are routed side‑by‑side. The consistent stand‑off gives a visually tidy look and allows maintenance staff to clean around services without disturbing them.
In light industrial environments, including small factories, plant rooms, and utilities spaces, the Clipsal conduit saddle spacer 25mm is valuable for organising conduit around machinery, along structural beams, or in service corridors. Here, the combination of PVC construction, corrosion resistance, and stand‑off ensures that cables are protected, easy to trace, and accessible for future modifications.
Wherever exposed conduit is used, pairing it with the Clipsal conduit saddle spacer 25mm helps installers deliver a robust, visually clean installation that’s easy to live with and maintain.
Best Practices for Neat, Code‑Compliant Conduit Runs with the 261S25
Using the Clipsal conduit saddle spacer 25mm effectively isn’t just about clipping conduit to the wall. It’s also about layout, spacing, and attention to detail. A few best practices can significantly improve both the appearance and durability of your installation.
First, try to maintain consistent spacing between each Clipsal conduit saddle spacer 25mm along a run. Although regulations usually specify maximum spacing, visually consistent support points give a much more professional finish. Align saddles across adjacent conduit runs to create clean, parallel lines.
Second, ensure that a Clipsal conduit saddle spacer 25mm is positioned close to every termination point, such as junction boxes, switches, circuit‑breaker enclosures, and equipment entries. This reduces mechanical stress on fittings and helps prevent conduit creep over time.
Third, consider expansion and contraction. PVC expands with heat, and long runs of conduit can move slightly as temperatures change. The Clipsal conduit saddle spacer 25mm provides firm support, but you should still allow for natural movement by avoiding over‑crowded runs and by respecting manufacturer guidelines on expansion joints and bends.
Finally, plan cable routes for future access. If additional circuits may be added later, leave space for extra conduit runs and reserve room for more Clipsal conduit saddle spacer 25mm units. This forward thinking can save considerable effort and cost when upgrades or modifications are required.
Common Mistakes to Avoid When Using a Conduit Saddle Spacer
Even with a product as simple as the Clipsal conduit saddle spacer 25mm, there are common mistakes that can compromise the quality of an installation. Being aware of these pitfalls helps you avoid unnecessary rework and keeps your projects looking sharp.
One mistake is insufficient support spacing. If the distance between each Clipsal conduit saddle spacer 25mm is too great, the conduit may sag under its own weight or under the weight of the cables inside. Always follow local code requirements and consider closer spacing for vertical runs or heavier cable loads.
Another issue is using incorrect fixings for the substrate. Lightweight screws in crumbly plaster or undersized plugs in masonry can loosen over time. The Clipsal conduit saddle spacer 25mm relies on secure mounting, so always choose appropriate wall plugs, anchors, or timber screws that match the environment and load.
A third mistake is misalignment. If saddles are fixed out of line, the conduit will appear wavy or twisted, no matter how carefully you cut and join it. Take the time to align each Clipsal conduit saddle spacer 25mm using a level, string line, or laser so the final run looks straight and intentional.
Finally, avoid mixing incompatible components. While the Clipsal conduit saddle spacer 25mm is optimised for 25 mm PVC conduit, attempting to use it with non‑standard diameters or very different materials can lead to poor grip or uneven stand‑off. Matching the saddle to the correct conduit size and type is essential for safety and aesthetics.
Why the Clipsal Conduit Saddle Spacer 25mm Belongs in Your Standard Kit
For many electricians and contractors, building a standard kit of accessories saves time on every job. The Clipsal conduit saddle spacer 25mm deserves a place in that kit because it solves a common problem elegantly: how to support 25 mm conduit securely while still allowing space for cleaning, painting, and airflow.
By keeping a stock of the Clipsal conduit saddle spacer 25mm on hand, you can quickly respond to on‑site conditions that call for stand‑off mounting. Uneven surfaces, damp walls, or tight service corridors often benefit from a spacer saddle rather than a full saddle. Instead of improvising shims or custom brackets, you can rely on a purpose‑built product that has been tested and documented.
The combination of simple installation, durable PVC construction, and proven environmental compliance makes the Clipsal conduit saddle spacer 25mm a smart default choice whenever 25 mm conduit is used in exposed runs. It helps you deliver a consistent, professional look while maintaining long‑term reliability.
Related product collections for conduit installations
When you’re planning conduit runs with the Clipsal conduit saddle spacer 25mm, it’s helpful to pair it with the right supporting hardware and brand‑matched components. Here are three related product collections you can explore:
- Cable, Wire, Conduit & Accessories ➜ A broad collection of conduits, cables, fittings, and cable management accessories to complete everything from simple surface runs to more complex installations.
- Elbows ➜ A dedicated range of conduit elbows suitable for routing changes in direction while maintaining bend radius, mechanical support, and a neat finish.
- Clipsal ➜ The main Clipsal brand collection, featuring matching outlets, switches, fittings, and accessories that align with the quality and design of your Clipsal conduit saddle spacer 25mm.
Conclusion: Building Cleaner, Safer Installations with the Clipsal Conduit Saddle Spacer 25mm
In the world of electrical installation, it’s often the smallest components that quietly determine the quality, safety, and longevity of the work. The Clipsal conduit saddle spacer 25mm brings together thoughtful design, reliable materials, and practical stand‑off clearance to support 25 mm PVC conduit in a wide range of applications.
By understanding its technical specifications, installation method, and ideal use cases, you can confidently integrate the Clipsal conduit saddle spacer 25mm into residential, commercial, and light industrial projects. The result is neater conduit runs, easier future maintenance, and better airflow and cleanliness around your electrical infrastructure.
If you’re configuring a new project or reviewing your standard materials list, it’s worth taking a closer look at the official product page for the Clipsal conduit saddle spacer 25mm. There you can explore detailed datasheets, confirm compliance information, and check current availability so you can specify the right spacer saddles for every 25 mm conduit run you install.


