{"product_id":"25mm-copper-link-suits-4-b-s-awg","title":"Hellermann Tyton 25mm² Copper Link - Suits 4 B\u0026S\/AWG","description":"\u003ch2\u003eHellermann Tyton 25 mm² Copper Link: High-Conductivity Crimp Connector for 4 B\u0026amp;S\/AWG Cables\u003c\/h2\u003e \u003ch3\u003ePrecision-Engineered Copper Link for Demanding Electrical Installations\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003eHellermann Tyton 25 mm² Copper Link\u003c\/strong\u003e is a professional-grade \u003cstrong\u003ecrimp connector\u003c\/strong\u003e designed to create secure, low-resistance joints in \u003cstrong\u003e4 B\u0026amp;S\/AWG cable\u003c\/strong\u003e applications. Manufactured from \u003cstrong\u003e99.9% pure copper\u003c\/strong\u003e and finished with a \u003cstrong\u003etin electroplating\u003c\/strong\u003e (5–10 microns), this link ensures excellent conductivity and corrosion resistance, making it suitable for automotive, marine, and industrial power systems.\u003c\/p\u003e \u003cp\u003eUnlike generic connectors that may suffer from poor conductivity or premature oxidation, this copper link is \u003cstrong\u003eannealed\u003c\/strong\u003e to enhance ductility, reducing the risk of cracking under vibration or thermal cycling. Its \u003cstrong\u003ebellmouth entry\u003c\/strong\u003e simplifies cable insertion, minimising strand damage during assembly and ensuring a reliable crimp every time.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003e99.9% IACS conductivity\u003c\/strong\u003e for minimal power loss and heat generation\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eTinned copper construction\u003c\/strong\u003e resists corrosion in harsh environments, including marine and coastal installations\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eAnnealed for high ductility\u003c\/strong\u003e (40% elongation), preventing stress fractures in mobile or high-vibration setups\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eBellmouth profile\u003c\/strong\u003e guides conductors smoothly, reducing installation time and strand damage\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWide operating temperature range\u003c\/strong\u003e from -55 °C to +155 °C, suitable for engine bays and extreme climates\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCompliant with AS\/NZS 4325 Part 1\u003c\/strong\u003e, meeting Australian and New Zealand safety standards\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBuilt for Reliable, Long-Term Performance\u003c\/h3\u003e \u003cp\u003eElectrical connections are often the weakest link in any power system. The Hellermann Tyton 25 mm² Copper Link addresses this by combining \u003cstrong\u003ehigh-purity copper\u003c\/strong\u003e with a \u003cstrong\u003elow oxygen content\u003c\/strong\u003e (30 ppm max), which significantly reduces the risk of internal oxidation that can degrade conductivity over time. The \u003cstrong\u003etin plating\u003c\/strong\u003e provides an additional barrier against moisture and salt spray, making this link an excellent choice for \u003cstrong\u003emarine wiring\u003c\/strong\u003e, \u003cstrong\u003e4WD dual battery systems\u003c\/strong\u003e, and \u003cstrong\u003esolar installations\u003c\/strong\u003e where long-term reliability is critical.\u003c\/p\u003e \u003cp\u003eWith a \u003cstrong\u003etotal resistivity of just 1.72 micro-ohm cm\u003c\/strong\u003e, this link maintains efficient current flow even under high loads. Its \u003cstrong\u003e7.1 mm internal diameter\u003c\/strong\u003e and \u003cstrong\u003e47.6 mm length\u003c\/strong\u003e are optimised for 25 mm² conductors (4 B\u0026amp;S\/AWG), providing a snug fit that maximises contact area and mechanical strength after crimping.\u003c\/p\u003e \u003ch3\u003eApplications Where Quality Matters\u003c\/h3\u003e \u003cp\u003eThis copper link is ideal for professionals and DIY enthusiasts who demand dependable connections in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eAutomotive and 4WD electrical systems\u003c\/strong\u003e – battery cables, winch wiring, and auxiliary circuits\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMarine and boat wiring\u003c\/strong\u003e – corrosion-resistant design for saltwater environments\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eSolar and off-grid power\u003c\/strong\u003e – low-resistance joints for charge controllers and battery banks\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eIndustrial equipment\u003c\/strong\u003e – control panels, motor connections, and heavy machinery\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCaravan and RV power systems\u003c\/strong\u003e – reliable connections for 12 V and 24 V setups\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eNote: This link is rated for a maximum current typical of 25 mm² cable, but actual capacity depends on installation conditions. \u003cem\u003eTypical de-rating factors apply\u003c\/em\u003e – consider ambient temperature, bundling, and duty cycle when sizing your system.\u003c\/p\u003e \u003ch3\u003eWhy Choose Hellermann Tyton?\u003c\/h3\u003e \u003cp\u003eHellermann Tyton is a globally recognised brand in cable management and connectivity, known for rigorous quality control and compliance with international standards. This copper link is no exception, delivering consistent performance that reduces the risk of voltage drop, overheating, and connection failure – problems that can lead to costly downtime or safety hazards in critical systems.\u003c\/p\u003e \u003cp\u003eUpgrade your electrical connections with the \u003cstrong\u003eHellermann Tyton 25 mm² Copper Link\u003c\/strong\u003e and experience the difference that precision engineering makes. Whether you're rewiring a boat, building a custom 4WD setup, or maintaining industrial equipment, this link provides the durability and conductivity your project demands.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAdd to cart now\u003c\/strong\u003e and secure reliable, long-lasting connections for your next installation.\u003c\/p\u003e","brand":"Hellermann Tyton","offers":[{"title":"Default Title","offer_id":55056646439251,"sku":"Lug-25-LINK","price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/Lug-25-LINK.png?v=1790335827","url":"https:\/\/progradewarehouse.com\/products\/25mm-copper-link-suits-4-b-s-awg","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}