{"product_id":"mc4-connector-single-core-solar-cable-extension-lead-with-2-5-6mm-cross-section-for-solar-panel-connection-in-black-or-red-colour-available-in-1m-to-10m-lengths","title":"MC4 Connector Single-Core Solar Cable Extension Lead with 2.5-6mm² Cross Section for Solar Panel Connection in Black or Red Colour Available in 1M to 10M Lengths","description":"\u003ch1\u003eMC4 Solar Panel Extension Cable with Low-Smoke Halogen-Free Insulation for Safe PV Connections\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black MC4 connector solar panel extension cable with low-smoke halogen-free insulation on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/600\/2025-10-02\/original-image\/1617949532818.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eExpanding or connecting your solar array requires reliable cabling built for the task. This single-core MC4 photovoltaic extension cable provides a dedicated link between panels, combiners, or inverters within a solar power system. Designed for medium and low-voltage applications up to 35 kV, its construction prioritises safety and practical installation. The cable features a low-smoke halogen-free (LSHF) insulation sheath, a specification aimed at reducing potential hazards. Available in a choice of black or red sheath colours and five distinct lengths from 1 metre to 10 metres, it offers the flexibility needed to accommodate various system layouts and connection distances, ensuring you have the right cable for the job.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black MC4 connector solar panel extension cable with low-smoke halogen-free insulation on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/600\/2025-10-02\/original-image\/1617949532820.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis cable is built with components selected for photovoltaic system compatibility and operational safety. Its design centres on providing a secure, efficient conductive path while mitigating risks associated with electrical faults.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe core conductor is made from tinned copper wire. The tin coating helps protect the underlying copper from oxidation and corrosion, which can be beneficial in environments where moisture or certain chemicals are present, potentially contributing to longer-term connection integrity. The primary safety feature is the insulation material: a low-smoke halogen-free (LSHF) polymer. In the unlikely event of a fire, this material is engineered to produce minimal smoke and no halogen gases, which can be toxic and corrosive, thereby improving conditions for safe evacuation and reducing secondary damage to electronic equipment.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThis cable is offered with a nominal cross-sectional area ranging from 2.5 mm² to 6 mm². This range allows you to select a cable appropriate for the current carrying capacity required by your specific solar setup, helping to minimise voltage drop over the connection distance. The cable has a maximum outer diameter between 2.5 mm and 6 mm, which is a compact profile for routing through conduits or along mounting rails. The availability in 1M, 2M, 3M, 5M, and 10M lengths provides significant flexibility, enabling you to purchase only the length needed, reduce waste, and tailor the installation precisely to the spacing between your components.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black MC4 connector solar panel extension cable with low-smoke halogen-free insulation on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/600\/2025-10-02\/original-image\/1617949532840.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis product has a clear application within renewable energy infrastructure, specifically designed to meet the connection needs of modern solar installations.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional solar installers and system integrators, this cable serves as a reliable component for both new builds and system expansions. The LSHF insulation can be a valuable specification for commercial installations or projects where building and fire safety codes are stringent. The range of cross-sections and lengths allows for precise system design, ensuring cables are not undersized for the electrical load or unnecessarily long, which optimises both performance and material costs on larger projects.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor residential solar panel owners adding to an existing array or needing to reposition components, this extension cable offers a straightforward solution. The pre-fitted MC4 connectors mean it is a plug-and-play component, simplifying the process for DIY enthusiasts who are comfortable working with PV systems. Choosing the correct length can help achieve a tidy installation with neatly routed cables, while the safety aspect of the LSHF insulation provides added peace of mind for a system installed on a family home.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black MC4 connector solar panel extension cable with low-smoke halogen-free insulation on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/600\/2025-10-02\/original-image\/1617949545008.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this cable lies in its specific design for solar applications, its safety-focused materials, and the practical choice it offers to the buyer.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe use of tinned copper for the core conductor is a practical choice that aids in maintaining a stable electrical connection over time by resisting corrosion. While all electrical connections should be periodically inspected as part of system maintenance, this feature is designed to support long-term reliability. The robust sheath material is intended to withstand typical outdoor environmental exposure associated with solar installations.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eSelect this MC4 extension cable for its direct application to solar photovoltaic systems and its incorporation of low-smoke halogen-free insulation—a tangible safety upgrade over standard PVC cables. The availability in multiple lengths and two colours (black and red, which can be used for polarity identification) provides customisation to fit your exact physical and visual requirements. It presents a purpose-built, safety-enhanced connection solution where generic cable would not be appropriate or optimal for a solar energy setup.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black MC4 connector solar panel extension cable with low-smoke halogen-free insulation on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/600\/2025-10-02\/original-image\/1617949545019.webp\"\u003e\u003c\/div\u003e","brand":"test2qw728rt832g87f","offers":[{"title":"Black \/ 1M","offer_id":53101014352200,"sku":"CJSM107233401AZ","price":39.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 1M","offer_id":53101014384968,"sku":"CJSM107233406FU","price":39.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 5M","offer_id":53101014417736,"sku":"CJSM107233404DW","price":44.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 2M","offer_id":53101014450504,"sku":"CJSM107233402BY","price":41.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 2M","offer_id":53101014483272,"sku":"CJSM107233407GT","price":41.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 3M","offer_id":53101014516040,"sku":"CJSM107233403CX","price":43.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 5M","offer_id":53101014548808,"sku":"CJSM107233409IR","price":44.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 3M","offer_id":53101014581576,"sku":"CJSM107233408HS","price":43.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 10M","offer_id":53101014614344,"sku":"CJSM107233410JQ","price":48.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 10M","offer_id":53101014647112,"sku":"CJSM107233405EV","price":48.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/7598\/8808\/files\/1617949532820.webp?v=1778760827","url":"https:\/\/71kt6v-sz.myshopify.com\/products\/mc4-connector-single-core-solar-cable-extension-lead-with-2-5-6mm-cross-section-for-solar-panel-connection-in-black-or-red-colour-available-in-1m-to-10m-lengths","provider":"SyncSelect","version":"1.0","type":"link"}