{"product_id":"blue-sea-systems-thermal-circuit-breaker-48v-dc-40a-surface-mount-ignition-protected-with-visible-trip","title":"Blue Sea Systems thermal circuit breaker — 48V DC 40A surface-mount, ignition-protected with visible trip","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Sea Systems 7182 285 Series is a surface-mount thermal circuit breaker that combines a manual switch with automatic overcurrent protection for 48V DC systems up to 40A.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, medium-duty unit is built for marine and mobile electrical setups where reliable switching and repeatable trip protection are required. Designed as a surface-mounted replacement for earlier 185-series breakers, it offers a visible trip indicator, ignition protection for gasoline-engine compartments, and face-mounted studs for straightforward wiring. Weather resistance and protective terminal caps reduce the risk of accidental shorts and make installation in exposed or confined areas practical.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breaker act as both a switch and a protective device?\u003c\/h3\u003e\n\u003cp\u003eThe 7182 integrates a manual on\/off lever with a thermal trip mechanism so you can control circuits while still getting automatic overload interruption. If an overcurrent occurs the breaker opens and the lever visibly pops out; it cannot be forced back on during a fault.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManual lever operates like a conventional switch\u003c\/li\u003e\n  \u003cli\u003eThermal element trips under sustained overcurrent\u003c\/li\u003e\n  \u003cli\u003eVisible popped lever gives instant fault indication\u003c\/li\u003e\n  \u003cli\u003eTrip-free design prevents holding the circuit closed when tripped\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere can I safely install the 7182 on a boat or vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe breaker is ignition-protected and water resistant, allowing installation in many engine spaces and other exposed locations. Its surface-mount body and face-mounted studs simplify placement in panels, bulkheads, or near the load it serves.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine rooms of gasoline-powered vessels (ignition protected)\u003c\/li\u003e\n  \u003cli\u003eDeck or cockpit panels with surface mounting\u003c\/li\u003e\n  \u003cli\u003eNear windlasses, electric winches, and heavy accessory loads\u003c\/li\u003e\n  \u003cli\u003eLocations where visible trip indication is useful for troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical and mechanical details should I know before buying?\u003c\/h3\u003e\n\u003cp\u003eThis model is rated for 48 volts DC and 40 amps continuous, making it suitable for medium-duty circuits. Terminal studs are placed on the breaker face to let you connect cables easily, and terminal caps help prevent accidental contact or shorts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal rating: 48V DC, 40A continuous\u003c\/li\u003e\n  \u003cli\u003eSurface-mount form factor and face-mounted terminal studs\u003c\/li\u003e\n  \u003cli\u003eProtective terminal caps to reduce short risk\u003c\/li\u003e\n  \u003cli\u003eForm-fit replacement for earlier 185-series breakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable and serviceable is the breaker over time?\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand marine environments, the 7182 offers durable construction and a five-year manufacturer warranty for peace of mind. The visible trip lever speeds diagnostics, and the unit’s drop-in compatibility eases field replacement when needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-resistant housing suitable for exposed locations\u003c\/li\u003e\n  \u003cli\u003eIgnition protection for gasoline-engine compartments\u003c\/li\u003e\n  \u003cli\u003eFive-year limited warranty from Blue Sea Systems\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for 185-series breakers for quick swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you operate a boat, RV, or other mobile platform and need a compact, surface-mounted breaker that functions as both a user-accessible switch and an automatic overcurrent protector, the Blue Sea Systems 7182 285 Series is aimed at electricians, installers, and owners installing or upgrading medium-duty circuits—especially for windlasses, electric winches, accessories, and other 48V DC loads where visible trip indication, ignition protection, and easy wiring are priorities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the 7182 be installed in an engine room with gasoline engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The breaker is ignition protected and suitable for installation in gasoline-engine compartments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 7182 a direct replacement for older 185-series breakers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is designed as a drop-in replacement for the 185-series circuit breakers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":48079811018910,"sku":"B005168AOG","price":91.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/blue-sea-systems-7182-front-face.jpg?v=1785771396","url":"https:\/\/northtrailauto.ca\/products\/blue-sea-systems-thermal-circuit-breaker-48v-dc-40a-surface-mount-ignition-protected-with-visible-trip","provider":"North Trail Auto","version":"1.0","type":"link"}