{"product_id":"dc-circuit-breakers-marine-12v-24v-battery","title":"DC Circuit Breakers (Marine Rated)","description":"\u003cdiv class=\"sapphire-product-description\"\u003e\n\u003ch2 class=\"sapphire-title\"\u003eManual Reset Circuit Breaker (100A \/ 200A \/ 300A)\u003c\/h2\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003cp class=\"sapphire-p\"\u003eA serious upgrade over the typical low-cost breakers. These heavy-duty manual reset circuit breakers are built for \u003cstrong\u003ereliable high-current protection\u003c\/strong\u003e in demanding 12V and 24V DC systems.\u003c\/p\u003e\n\u003cp class=\"sapphire-p\"\u003eEach unit uses \u003cstrong\u003erobust internal components\u003c\/strong\u003e and \u003cstrong\u003eproper contact pressure\u003c\/strong\u003e to deliver consistent performance — without the nuisance tripping and premature wear commonly seen in cheaper alternatives.  It's quality you can actually feel.\u003c\/p\u003e\n\u003cdiv class=\"sapphire-callout sapphire-callout-blue\"\u003e\n\u003cp class=\"sapphire-callout-title\"\u003eBuilt for Real-World Use\u003c\/p\u003e\n\u003cp class=\"callout-p\"\u003eAn increased pressure, \u003cstrong\u003eheavy-duty internal spring\u003c\/strong\u003e, ensures firm contact engagement, reduced arcing, and long service life — especially under sustained high loads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sapphire-section-title\"\u003eWhy You’ll Love It\u003c\/h3\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003cul class=\"sapphire-checklist\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable ratings:\u003c\/strong\u003e 100A \/ 200A \/ 300A (choose your variant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-plated brass studs (M8 \/ 5⁄16\")\u003c\/strong\u003e for excellent conductivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel nuts \u0026amp; lock washers\u003c\/strong\u003e for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual reset lever\u003c\/strong\u003e — simple, reliable operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine \u0026amp; Load clearly marked\u003c\/strong\u003e for quick installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof construction\u003c\/strong\u003e suitable for marine environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition protected\u003c\/strong\u003e — safe for enclosed or engine bay installs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty internal design\u003c\/strong\u003e for long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"sapphire-section-title\"\u003eBuilt Better Than Budget Breakers\u003c\/h3\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003cp class=\"sapphire-p\"\u003eNot all breakers are created equal. Many low-cost units use undersized internals, weak contact pressure, and poor-conductivity hardware — leading to heat buildup, voltage drop, and early failure.\u003c\/p\u003e\n\u003cp class=\"sapphire-p\"\u003eThese breakers combine \u003cstrong\u003ehigh-conductivity brass studs\u003c\/strong\u003e with \u003cstrong\u003ecorrosion-resistant stainless hardware\u003c\/strong\u003e, giving you dependable protection and long-term performance where it matters most.\u003c\/p\u003e\n\u003cdiv class=\"sapphire-callout sapphire-callout-yellow\"\u003e\n\u003cp class=\"sapphire-callout-title\"\u003eInstallation Tip\u003c\/p\u003e\n\u003cp class=\"callout-p\"\u003eInstall as close as possible to the power source (battery or busbar) to properly protect downstream wiring and equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sapphire Energy","offers":[{"title":"100A","offer_id":52865296793919,"sku":null,"price":49.0,"currency_code":"CAD","in_stock":true},{"title":"200A","offer_id":52865296826687,"sku":null,"price":67.0,"currency_code":"CAD","in_stock":true},{"title":"300A","offer_id":52865296859455,"sku":null,"price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/6803\/8463\/files\/Marine_CB_HeavyDuty_100A_white_bg_800px_1.webp?v=1777321332","url":"https:\/\/sapphirebattery.ca\/products\/dc-circuit-breakers-marine-12v-24v-battery","provider":"Sapphire Energy","version":"1.0","type":"link"}