{"product_id":"t-tocas-50a-marine-circuit-breaker-switchable-12-72v-ip67-resettable-compact-surface-mount","title":"T Tocas 50A Marine Circuit Breaker Switchable 12–72V IP67 Resettable, Compact Surface-Mount","description":"\u003cp\u003e\u003cstrong\u003eThe T Tocas E9 is a switchable, resettable 50 amp marine circuit breaker that protects and isolates 12V–72V DC systems while offering IP67 water resistance and ignition protection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact and purpose-built for marine, RV, and automotive DC installations, the E9 combines a manual reset push-button with a switchable disconnect function. Its 1\/4\"-28 threaded studs, extended surface-mount footprint, and thermoplastic housing meet robust standards (SAE J1625, J1171, UL1500), making this breaker a direct replacement for a conventional 50A fuse where repeated resets and a built-in disconnect are preferred.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the E9 protect electrical systems on boats and vehicles?\u003c\/h3\u003e\n\u003cp\u003eThe E9 interrupts overloads and short circuits by tripping at overcurrent, and its manual reset restores service without replacing a fuse. Because it is ignition-protected and UL-rated, it’s suitable where sparking must be minimized.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrip threshold sized to break at overcurrent situations for 50A circuits\u003c\/li\u003e\n  \u003cli\u003eManual Type III push-button reset avoids fuse replacement downtime\u003c\/li\u003e\n  \u003cli\u003eIgnition protection reduces risk of sparks in fuel-vapor environments\u003c\/li\u003e\n  \u003cli\u003eUL 94V-0 thermoplastic housing resists flame and heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this breaker as a battery disconnect switch?\u003c\/h3\u003e\n\u003cp\u003eYes. The E9’s switchable reset button serves as an effective battery disconnect for maintenance or storage, isolating the load from the battery without extra wiring. It’s compact enough to mount near battery banks or in tight electrical compartments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSwitchable push-button provides manual open\/close control\u003c\/li\u003e\n  \u003cli\u003eWorks across 12V to 72V DC systems for flexibility\u003c\/li\u003e\n  \u003cli\u003eExtended surface-mount design simplifies panel or bulkhead installation\u003c\/li\u003e\n  \u003cli\u003e1\/4\"-28 studs accept common lug sizes for secure connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the E9 suited for harsh, wet, or outdoor installations?\u003c\/h3\u003e\n\u003cp\u003eThe E9 is IP67-rated, meaning it’s sealed against dust and temporary immersion, and its UL-certified materials withstand marine conditions. That makes it a practical choice for decks, engine compartments, and exposed RV or truck installations where moisture resistance is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP67 rating for dust-tight sealing and immersion protection\u003c\/li\u003e\n  \u003cli\u003eUV- and chemical-resistant thermoplastic housing suitable for outdoor use\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant studs and terminals for marine environments\u003c\/li\u003e\n  \u003cli\u003eResettable design reduces replacement frequency in remote locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat equipment and applications is this 50A breaker compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe E9 is designed for a wide range of DC-powered gear common to boats, RVs, and commercial vehicles. It’s particularly useful where a resettable protective device and a manual disconnect are both desirable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMini trolling motors, marine electronics, and battery banks\u003c\/li\u003e\n  \u003cli\u003eRV house systems, DC audio amplifiers, and inverters\u003c\/li\u003e\n  \u003cli\u003eTruck and bus auxiliary circuits, battery chargers, and lighting\u003c\/li\u003e\n  \u003cli\u003eSolar and off-grid 12V–72V DC arrays requiring a resettable disconnect\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Installers, boat owners, RV builders, fleet managers, and hobbyists who need a reliable, serviceable 50 amp DC protection device will value the T Tocas E9. It’s ideal when you want a compact, resettable breaker with a manual disconnect, solid environmental sealing, and industry-recognized safety certifications for ignition-prone or outdoor electrical systems.\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: What voltage ranges does the E9 support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The E9 covers 12V up to 72V DC, suitable for most marine, RV, and vehicle DC systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the T Tocas E9 waterproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The breaker is IP67 rated for dust protection and temporary immersion resistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"T Tocas","offers":[{"title":"Default Title","offer_id":55166641275223,"sku":"B01F76VJKQ","price":39.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/t-tocas-e9-front-view.jpg?v=1790369401","url":"https:\/\/britishgarage.co.uk\/products\/t-tocas-50a-marine-circuit-breaker-switchable-12-72v-ip67-resettable-compact-surface-mount","provider":"British Garage","version":"1.0","type":"link"}