{"product_id":"12awg-inline-atc-ato-fuse-holder-3ft-solar-marine","title":"12 AWG Fused Wire Loop w\/30A ATC Fuse","description":"\u003cdiv class=\"sapphire-product-description\"\u003e\n\u003c!-- Title --\u003e\n\u003cdiv class=\"sapphire-title\"\u003e12 AWG Inline ATC Fuse Loop (30A, 3ft)\u003c\/div\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003c!-- Intro --\u003e\n\u003cp class=\"sapphire-p\"\u003eA clean, flexible way to add \u003cstrong\u003eproper fuse protection\u003c\/strong\u003e to 12V accessories in \u003cstrong\u003eRV, solar, and marine\u003c\/strong\u003e electrical systems. This kit uses real \u003cstrong\u003e#12 AWG fine-stranded copper wire (not CCA)\u003c\/strong\u003e with a \u003cstrong\u003eweatherproof inline ATC\/ATO fuse holder\u003c\/strong\u003e and a \u003cstrong\u003e30A blade fuse pre-installed\u003c\/strong\u003e. The \u003cstrong\u003eattached cap\u003c\/strong\u003e stays with the holder so it won’t get lost during installs or service.\u003c\/p\u003e\n\u003c!-- Blue Callout: Loop highlight --\u003e\n\u003cdiv class=\"sapphire-callout sapphire-callout-blue\"\u003e\n\u003cp class=\"sapphire-callout-title\"\u003eCut-to-fit 3 ft wire loop\u003c\/p\u003e\n\u003cp class=\"callout-p\"\u003eThe wire comes as a \u003cstrong\u003econtinuous uncut loop\u003c\/strong\u003e so you can trim the length on either side of the fuse holder to match your install. Mount the fuse holder exactly where you want it, then cut the leads to fit — no guesswork and fewer extra splices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Why You'll Love It --\u003e\n\u003cdiv class=\"sapphire-section-title\"\u003eWhy You’ll Love It\u003c\/div\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003cul class=\"sapphire-checklist\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-stranded copper wire\u003c\/strong\u003e — flexible and easy to route (not CCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e105°C PVC jacket (red)\u003c\/strong\u003e — durable insulation for tough installs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolded inline fuse holder\u003c\/strong\u003e — holder is molded to the wire for a clean, rugged connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproof ATC\/ATO design\u003c\/strong\u003e — accepts standard \u003cstrong\u003eATC\/ATO blade fuses\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttached fuse cap\u003c\/strong\u003e — won’t get lost during servicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30A fuse included\u003c\/strong\u003e — installed and ready to go\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for 12V accessory circuits\u003c\/strong\u003e up to ~30A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Suggested Uses --\u003e\n\u003cdiv class=\"sapphire-section-title\"\u003eSuggested Uses\u003c\/div\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003cp class=\"sapphire-p\"\u003ePerfect for adding a properly fused feed to common 12V loads like:\u003c\/p\u003e\n\u003cul class=\"sapphire-bullets\"\u003e\n\u003cli\u003eDiesel heaters (RV \u0026amp; van builds)\u003c\/li\u003e\n\u003cli\u003eFish finders \u0026amp; marine electronics\u003c\/li\u003e\n\u003cli\u003eLED lighting circuits\u003c\/li\u003e\n\u003cli\u003eDC coolers \/ fridges\u003c\/li\u003e\n\u003cli\u003eVent fans and small blowers\u003c\/li\u003e\n\u003cli\u003eBattery chargers (12V accessory-side feeds)\u003c\/li\u003e\n\u003cli\u003eSmall pumps and other general 12V accessories\u003c\/li\u003e\n\u003cli\u003eSolar accessory circuits (controllers, small loads, and branch protection)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Cross-sell: fuse panel --\u003e\n\u003cdiv class=\"sapphire-callout sapphire-callout-yellow\"\u003e\n\u003cp class=\"sapphire-callout-title\"\u003eBuilding multiple circuits?\u003c\/p\u003e\n\u003cp class=\"callout-p\"\u003eIf you’re wiring more than one accessory, a fuse panel gives you \u003cstrong\u003eaccurate protection per circuit\u003c\/strong\u003e and keeps battery terminals clean by avoiding stacked lugs. A fuse block is the cleanest way to distribute power in RV, solar, and marine systems.\u003c\/p\u003e\n\u003cdiv class=\"sapphire-cta-group\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sapphirebattery.ca\/products\/6-circuit-atc-ato-fuse-panel-negative-bus\" class=\"sapphire-cta\" target=\"_blank\"\u003e View 6-Circuit Fuse Panel \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Specifications --\u003e\n\u003cdiv class=\"sapphire-section-title\"\u003eSpecifications\u003c\/div\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003ctable class=\"sapphire-spec-table\" style=\"width: 100.003%; height: 156.852px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eWire Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003e12 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eWire Type\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003eFine-stranded copper (not CCA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eWire Jacket\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003ePVC, 105°C rated (red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eWire Length\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003e3 ft loop (90 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eFuse Holder\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003eWeatherproof inline holder with attached cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eFuse Type\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sapphirebattery.ca\/products\/atc-ato-blade-fuses-ul-canada-5pk\" target=\"_blank\"\u003eATC \/ ATO blade fuse\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eFuse Included\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003e30A ATC\/ATO (pre-installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"width: 37.3807%; height: 19.6065px;\"\u003eRecommended Max Current\u003c\/td\u003e\n\u003ctd style=\"width: 60.3136%; height: 19.6065px;\"\u003e24A (80% rule for 30A fuse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Frequently Asked --\u003e\n\u003cdiv class=\"sapphire-section-title\"\u003eFrequently Asked\u003c\/div\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003cdiv class=\"sapphire-faq\"\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eWhat is this used for?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eThis is a quick, reliable way to add \u003cstrong\u003einline fuse protection\u003c\/strong\u003e to 12V accessory circuits in RV, solar, and marine systems — such as diesel heaters, DC fridges\/coolers, LED lighting, fans, fish finders, chargers, and more. The \u003cstrong\u003e3 ft loop\u003c\/strong\u003e lets you cut each side to the exact length you need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdetails class=\"sapphire-faq-item\"\u003e\n  \u003csummary\u003eWhat is the “80% rule” for fuses?\u003c\/summary\u003e\n  \u003cdiv class=\"sapphire-faq-body\"\u003e\n    \u003cp\u003e\n      For continuous loads, electrical systems are commonly designed so the normal operating current is no more than \u003cstrong\u003eabout 80% of the fuse rating\u003c\/strong\u003e. This helps prevent nuisance blowing and keeps the fuse operating within a safe range.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      For example, a \u003cstrong\u003e30A fuse\u003c\/strong\u003e is typically suitable for circuits that draw around \u003cstrong\u003e24A continuously\u003c\/strong\u003e. Short startup surges above this level are usually fine, but the fuse should always be sized to \u003cstrong\u003eprotect the wire\u003c\/strong\u003e as well as the equipment.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      If your accessory draws less current, you may wish to install a smaller fuse. This holder accepts standard \u003cstrong\u003eATC\/ATO blade fuses\u003c\/strong\u003e.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eDo I really need to fuse this circuit?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Everything should be fused. Fuses protect the wiring and reduce the risk of damage (or fire) if a fault occurs. The fuse should be sized to protect the wire and match the expected load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eWhy is the wire a loop instead of two separate leads?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eThe loop design lets you \u003cstrong\u003emount the fuse holder where it makes sense\u003c\/strong\u003e and then trim the wire on both sides to fit your installation. It’s cleaner than guessing lengths up front and helps reduce extra connectors and splices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eWhat fuse is included, and can I change it?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eA \u003cstrong\u003e30A blade fuse\u003c\/strong\u003e is included and installed. You can swap it for any standard \u003cstrong\u003eATC\/ATO blade fuse\u003c\/strong\u003e as needed.\u003c\/p\u003e\n\u003cdiv class=\"sapphire-cta-group\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sapphirebattery.ca\/products\/atc-ato-blade-fuses-ul-canada-5pk\" class=\"sapphire-cta\" target=\"_blank\"\u003e Shop ATC \/ ATO Blade Fuses \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eWhere should I install the fuse holder?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eInstall the fuse holder \u003cstrong\u003eas close to the power source as practical\u003c\/strong\u003e (battery, bus bar, or fuse panel). This protects the wire run from the source to the load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eIs this wire copper or CCA?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eIt uses \u003cstrong\u003efine-stranded copper wire\u003c\/strong\u003e (not copper-clad aluminum \/ CCA) for better conductivity, flexibility, and current handling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eI have multiple accessories. Is there a cleaner way to wire everything?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eYes — if you’re feeding multiple loads, a fuse panel is usually the cleanest solution. It gives you \u003cstrong\u003eproper protection per circuit\u003c\/strong\u003e and helps avoid stacking multiple lugs on battery terminals.\u003c\/p\u003e\n\u003cdiv class=\"sapphire-cta-group\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/sapphirebattery.ca\/products\/6-circuit-atc-ato-fuse-panel-negative-bus\" class=\"sapphire-cta\" target=\"_blank\"\u003e View 6-Circuit Fuse Panel \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sapphire Energy","offers":[{"title":"Default Title","offer_id":52222756651327,"sku":"CBL-12003FU-ATO30","price":5.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/6803\/8463\/files\/12awg_ATC_Looped_30A_cap_open_white_bg_1600px_1.webp?v=1772689132","url":"https:\/\/sapphirebattery.ca\/products\/12awg-inline-atc-ato-fuse-holder-3ft-solar-marine","provider":"Sapphire Energy","version":"1.0","type":"link"}