{"product_id":"key-8bs-twin-core-automotive-cable-100m-roll","title":"100m Roll of KEY 8B\u0026S (7.9mm²) Twin Core Automotive Cable","description":"\u003ch2\u003eKEY 100 Metre Roll of 8B\u0026amp;S (7.9mm²) Twin Core Automotive Cable for Reliable 12V\/24V Power Distribution\u003c\/h2\u003e\n\u003ch3\u003eEngineered for Demanding Automotive and Low-Voltage Installations\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e100-metre roll of KEY 8B\u0026amp;S (7.9mm²) twin core automotive cable\u003c\/strong\u003e delivers consistent, low-resistance power for critical 12V and 24V systems. Built with \u003cstrong\u003eplain annealed copper conductors\u003c\/strong\u003e and \u003cstrong\u003eV90HT PVC insulation\u003c\/strong\u003e, it is suited to professional installers and enthusiasts wiring caravans, 4WDs, trailers, and marine setups. The \u003cstrong\u003etwin core configuration\u003c\/strong\u003e simplifies cable runs by combining positive and negative conductors in a single durable sheath, reducing installation time and potential wiring errors.\u003c\/p\u003e\n\u003cp\u003eRated to \u003cstrong\u003e74A at 30°C\u003c\/strong\u003e under JASO D609, this cable handles high-current loads while maintaining voltage stability over long distances. It is commonly selected for \u003cstrong\u003e60A continuous-duty circuits\u003c\/strong\u003e such as auxiliary battery charging, inverter connections, and solar regulator wiring. The 100-metre bulk roll provides ample length for large-scale projects or multiple smaller installations, offering a cost-effective solution for workshops and fleet maintenance.\u003c\/p\u003e\n\u003cp\u003e*Note typical de-rating factors apply for bundling and elevated ambient temperatures.\u003c\/p\u003e\n\u003ch3\u003eAbout KEY Tubing \u0026amp; Electrical\u003c\/h3\u003e\n\u003cp\u003eKEY Tubing \u0026amp; Electrical (KTE) is an Australian-owned manufacturer with over 60 years of industry experience supplying electrical, cable, tubing, and custom-engineered solutions to industries across Australia and around the world. Based in South Australia, KEY is known for its commitment to quality manufacturing, rigorous quality standards, and reliable products designed for demanding automotive, electrical, industrial, and resource sector applications. KEY continues to support Australian industry with a strong focus on performance, durability, and dependable engineering.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-conductivity plain annealed copper\u003c\/strong\u003e minimises voltage drop and resistive heating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV90HT insulation rated to 90°C\u003c\/strong\u003e withstands under-bonnet and engine bay temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-stabilised outer sheath\u003c\/strong\u003e resists degradation from prolonged sun exposure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS compliant and manufactured to Australian\/NZ standards\u003c\/strong\u003e for safety and reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-metre continuous length\u003c\/strong\u003e reduces joins and waste in extensive wiring runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed and black core identification\u003c\/strong\u003e simplifies polarity matching during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Harsh Australian Conditions\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eV90HT PVC insulation\u003c\/strong\u003e is formulated to endure the thermal cycling common in engine compartments, while the \u003cstrong\u003eUV-stabilised black outer sheath\u003c\/strong\u003e prevents cracking and embrittlement when exposed to direct sunlight. This makes the cable suitable for external runs on camper trailers, roof-mounted solar wiring, and marine deck applications. The \u003cstrong\u003eoxygen-free copper stranding\u003c\/strong\u003e (96\/0.32mm) provides flexibility for routing through tight chassis spaces without compromising current-carrying capacity.\u003c\/p\u003e\n\u003cp\u003eUnlike generic automotive cables that may use copper-clad aluminium or thinner insulation, this product maintains full copper cross-section and consistent wall thickness, reducing the risk of hot spots and insulation breakdown under sustained loads. The \u003cstrong\u003e2.4 ohm\/km electrical resistance at 20°C\u003c\/strong\u003e ensures efficient power delivery, critical for maintaining battery health in dual-battery systems.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary battery charging\u003c\/strong\u003e in 4WDs, caravans, and camper trailers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar regulator to battery connections\u003c\/strong\u003e for off-grid setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter cabling\u003c\/strong\u003e up to 1000W (12V) or 2000W (24V) with appropriate fusing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrailer and boat wiring\u003c\/strong\u003e for lighting, winches, and electric brakes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral low-voltage distribution\u003c\/strong\u003e in sheds, tiny homes, and remote installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eFor optimal performance, select cable size based on total circuit length (positive and negative return) and expected current draw. As a guide, 8B\u0026amp;S (7.9mm²) is suitable for \u003cstrong\u003e60A continuous loads\u003c\/strong\u003e over short to moderate distances in 12V systems. Always refer to JASO D609 derating tables when bundling multiple cables or operating in ambient temperatures above 30°C. Professional installation by a qualified auto electrician is recommended for high-current circuits.\u003c\/p\u003e\n\u003ch3\u003ePower Your Project with Confidence\u003c\/h3\u003e\n\u003cp\u003eEquip your next installation with a cable that prioritises conductivity, durability, and compliance. \u003cstrong\u003eOrder the 100-metre roll of KEY 8B\u0026amp;S twin core automotive cable today\u003c\/strong\u003e and ensure your 12V or 24V system delivers reliable power when you need it most.\u003c\/p\u003e","brand":"Key","offers":[{"title":"Default Title","offer_id":47482505429141,"sku":"Key-KABC2T11230-BK-100","price":950.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8974\/5557\/files\/100m-roll-8bs-automotive-cable-kabc2t11230-bk-100_3114ae4e-3b2b-4c1c-9d7f-cc97953ee3f4.png?v=1782270490","url":"https:\/\/www.exotronic.com.au\/products\/key-8bs-twin-core-automotive-cable-100m-roll","provider":"Exotronic","version":"1.0","type":"link"}