{"product_id":"suntree-miniature-circuit-breaker-din","title":"Suntree Miniature Circuit Breakers","description":"\u003cdiv class=\"sapphire-product-description\"\u003e\n\u003c!-- Title --\u003e\n\u003cdiv class=\"sapphire-title\"\u003eSuntree 1-Pole DC Miniature Circuit Breaker – 10A to 63A (250V DC)\u003c\/div\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003c!-- Intro --\u003e\n\u003cp class=\"sapphire-p\"\u003eThe \u003cstrong\u003eSuntree 1-Pole DC Miniature Circuit Breaker\u003c\/strong\u003e is a compact, DIN-rail mounted breaker designed for \u003cstrong\u003esolar PV string protection\u003c\/strong\u003e and DC branch circuit applications. Rated for \u003cstrong\u003e250V DC\u003c\/strong\u003e with a \u003cstrong\u003e6kA interrupt capacity\u003c\/strong\u003e, it provides reliable fault protection in off-grid, RV, cabin, and mobile power systems.\u003c\/p\u003e\n\u003cp class=\"sapphire-p\"\u003eAvailable in \u003cstrong\u003e10A, 16A, 32A, 50A, and 63A\u003c\/strong\u003e, this breaker is ideal for protecting solar inputs before your MPPT charge controller, building a compact disconnect assembly, or protecting DC accessory circuits. Also sold through \u003cstrong\u003eRenogy\u003c\/strong\u003e as a 1P DC PV breaker.\u003c\/p\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\u003e250V DC rated\u003c\/strong\u003e — suitable for low-voltage solar and DC systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6kA interrupt capacity\u003c\/strong\u003e — strong short-circuit protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN rail mount\u003c\/strong\u003e — clean, modular installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 18mm width\u003c\/strong\u003e — ideal for tight enclosures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple amperage options\u003c\/strong\u003e — 10A to 63A\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIEC 60947-2 compliant\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRoHS, CE, and GB\/T 14048.2 certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- CTA: Breaker Enclosure --\u003e\n\u003cdiv class=\"sapphire-callout sapphire-callout-blue\"\u003e\n\u003cp class=\"sapphire-callout-title\"\u003eBuild a Clean Solar Disconnect Assembly\u003c\/p\u003e\n\u003cp class=\"callout-p\"\u003ePair this breaker with our \u003ca rel=\"noopener\" href=\"\/products\/pv-solar-disconnect-breaker-enclosure\" target=\"_blank\"\u003eIP65 Breaker Enclosure\u003c\/a\u003e for a compact, weather-resistant PV disconnect solution. Install two breakers inside one housing for dual-string setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Applications --\u003e\n\u003cdiv class=\"sapphire-section-title\"\u003eIdeal Applications\u003c\/div\u003e\n\u003chr class=\"sapphire-hr\"\u003e\n\u003cul class=\"sapphire-checklist\"\u003e\n\u003cli\u003eSolar panel string protection\u003c\/li\u003e\n\u003cli\u003eMPPT charge controller input protection\u003c\/li\u003e\n\u003cli\u003eDiesel heater supply circuits\u003c\/li\u003e\n\u003cli\u003e12V \/ 24V fridge protection\u003c\/li\u003e\n\u003cli\u003eSmall DC fuse panels and accessory sub-panels\u003c\/li\u003e\n\u003cli\u003eOff-grid cabins and van builds\u003c\/li\u003e\n\u003cli\u003eInline DC isolation points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- CTA: PV Cables --\u003e\n\u003cdiv class=\"sapphire-callout sapphire-callout-blue\"\u003e\n\u003cp class=\"sapphire-callout-title\"\u003eNeed PV Cables?\u003c\/p\u003e\n\u003cp class=\"callout-p\"\u003eAdd \u003ca rel=\"noopener\" href=\"\/products\/10-awg-solar-panel-pv-extension-cables-w-mc4\" target=\"_blank\"\u003e10 AWG MC4 Solar Extension Cables\u003c\/a\u003e to complete your install.\u003c\/p\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\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSuntree NP DC Miniature Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e1P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage (Ue)\u003c\/td\u003e\n\u003ctd\u003e250V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n\u003ctd\u003e1250V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpulse Withstand (Uimp)\u003c\/td\u003e\n\u003ctd\u003e6kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Capacity (Ics = Icu)\u003c\/td\u003e\n\u003ctd\u003e6kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC 60947-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtilization Category\u003c\/td\u003e\n\u003ctd\u003eA +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS, GB\/T 14048.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage Options\u003c\/td\u003e\n\u003ctd\u003e10A \/ 16A \/ 32A \/ 50A \/ 63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Safety Callout --\u003e\n\u003cdiv class=\"sapphire-callout sapphire-callout-yellow\"\u003e\n\u003cp class=\"sapphire-callout-title\"\u003eSafety \u0026amp; Maintenance\u003c\/p\u003e\n\u003cp class=\"callout-p\"\u003eIt's important to periodically inspect breaker terminals for tightness, discoloration, or signs of overheating. Loose connections can cause arcing and heat buildup leading to failures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\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\u003eCan this breaker protect non-solar DC circuits?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eYes. This breaker can also be used to protect DC loads such as diesel heaters, 12V\/24V fridges, lighting circuits, small fuse panels, and accessory sub-panels — as long as the amperage rating matches the circuit requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eCan this be used as a disconnect switch?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eYes. In many installations this breaker is used as an inline DC isolation point, allowing you to safely disconnect power for maintenance or troubleshooting.\u003c\/p\u003e\n\u003cp\u003eFor a clean, weather-resistant installation, we recommend pairing it with our \u003ca rel=\"noopener\" href=\"\/products\/pv-solar-disconnect-breaker-enclosure\" target=\"_blank\"\u003eIP65 Breaker Enclosure\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eHow do I choose the correct amperage?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eThe breaker rating should be selected based on the circuit’s maximum current and wiring size. For solar applications, this typically means sizing the breaker according to the panel’s short-circuit current (Isc) and applicable code requirements.\u003c\/p\u003e\n\u003cp\u003eFor DC loads (heaters, fridges, panels), choose a breaker that protects the wire first, then confirm it supports the expected load current.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eCan I install two breakers in one enclosure?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eYes. Two single-pole breakers can be installed inside one enclosure to create a compact dual-string solar disconnect or to separate two independent DC circuits.\u003c\/p\u003e\n\u003cp\u003eOur \u003ca rel=\"noopener\" href=\"\/products\/pv-solar-disconnect-breaker-enclosure\" target=\"_blank\"\u003eIP65 Breaker Enclosure\u003c\/a\u003e is designed specifically for this type of setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eIs this suitable for 12V, 24V, or 48V systems?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eYes. With a 250V DC rating, this breaker is suitable for typical 12V, 24V, and 48V battery systems and low-voltage solar arrays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eDoes this breaker protect both positive and negative?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eThis is a single-pole (1P) breaker, meaning it protects one conductor. In most DC solar and mobile applications, the breaker is installed on the positive conductor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eWhat cables should I use with this breaker?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eFor solar installations, 10 AWG PV wire with MC4 connectors is commonly used. You can pair this breaker with our \u003ca rel=\"noopener\" href=\"\/products\/10-awg-solar-panel-pv-extension-cables-w-mc4\" target=\"_blank\"\u003e10 AWG MC4 Solar Extension Cables\u003c\/a\u003e for clean array-to-breaker wiring.\u003c\/p\u003e\n\u003cp\u003eAlways ensure the wire size matches the breaker rating and circuit requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eDoes this replace a fuse?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eIn many DC branch circuit applications, yes — a breaker provides resettable protection and can double as a disconnect.\u003c\/p\u003e\n\u003cp\u003eHowever, for \u003cstrong\u003emain battery protection\u003c\/strong\u003e (such as between a battery bank and inverter), high-interrupt DC fuses are typically required. In those cases, consider using \u003ca rel=\"noopener\" href=\"\/products\/anl-fuses-60-100a-400a-fiberglass-ul-listed\" target=\"_blank\"\u003eANL fuses\u003c\/a\u003e or \u003ca rel=\"noopener\" href=\"\/products\/class-t-fuse-250v-10ka\" target=\"_blank\"\u003eClass T fuses\u003c\/a\u003e, depending on system size and fault current requirements.\u003c\/p\u003e\n\u003cp\u003eBreakers like this are best suited for PV inputs and branch circuits — not primary battery overcurrent protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"sapphire-faq-item\"\u003e\n\u003csummary\u003eIs the enclosure included?\u003c\/summary\u003e\n\u003cdiv class=\"sapphire-faq-body\"\u003e\n\u003cp\u003eNo. This listing is for the breaker only. Enclosures are sold separately.\u003c\/p\u003e\n\u003cp\u003eYou can find the compatible housing here: \u003ca rel=\"noopener\" href=\"\/products\/pv-solar-disconnect-breaker-enclosure\" target=\"_blank\"\u003eIP65 Breaker Enclosure\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Renogy","offers":[{"title":"10 Amp","offer_id":52240272228671,"sku":"SUNDCCB10MN1P","price":19.0,"currency_code":"CAD","in_stock":true},{"title":"16 Amp","offer_id":52240272261439,"sku":"SUNDCCB16MN1P","price":19.0,"currency_code":"CAD","in_stock":false},{"title":"32 Amp","offer_id":52240272294207,"sku":"SUNDCCB32MN1P","price":24.0,"currency_code":"CAD","in_stock":false},{"title":"50 Amp","offer_id":52240272326975,"sku":"SUNDCCB50MN1P","price":24.0,"currency_code":"CAD","in_stock":true},{"title":"63 Amp","offer_id":52240272359743,"sku":"SUNDCCB63MN1P","price":24.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/6803\/8463\/files\/Suntree_Renogy_SL7N-63_graphic_1.webp?v=1776106364","url":"https:\/\/sapphirebattery.ca\/products\/suntree-miniature-circuit-breaker-din","provider":"Sapphire Energy","version":"1.0","type":"link"}