{"product_id":"t-tocas-e9-50a-marine-circuit-breaker-switchable-12v-72v-ip67-waterproof-ul-ignition-protected","title":"T Tocas E9 50A Marine Circuit Breaker Switchable 12V–72V IP67 Waterproof UL Ignition-Protected","description":"\u003cp\u003e\u003cstrong\u003eThe T Tocas E9 is a switchable, resettable 50 amp marine circuit breaker designed to protect and isolate 12V–72V DC systems with UL-rated ignition protection and IP67 waterproofing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for boats, RVs, trucks and off-grid power setups, the E9 combines a manual reset breaker with an integrated switch button and heavy-duty 1\/4\"-28 threaded studs. Its compact surface-mount form and UL 94V0 thermoplastic housing deliver a durable, ignition-protected disconnect that replaces a traditional 50A fuse while adding reset capability and a visible on\/off control.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breaker improve safety for marine and vehicle electrical systems?\u003c\/h3\u003e\n\u003cp\u003eThe E9 cuts power automatically when a fault or overload occurs, then allows you to reset the circuit without replacing fuses. It meets SAE and UL standards for ignition protection, reducing spark risk in flammable environments and ensuring safer operation near fuel systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-trip under overload conditions to prevent wiring and device damage\u003c\/li\u003e\n  \u003cli\u003eSAE J1625, J1171 and UL1500 certifications for ignition-protected use\u003c\/li\u003e\n  \u003cli\u003eThermoplastic UL 94V0 housing that resists heat and flame\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat voltages and applications is the E9 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis breaker works across a broad DC voltage range so it fits many mobile and stationary uses. From 12V recreational boats and 24V utility vehicles to 48V or 72V battery banks, the E9 functions as a general-purpose 50A disconnect and protection device.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for 12V–72V DC systems\u003c\/li\u003e\n  \u003cli\u003eTypical uses: marine, trolling motors, RVs, trucks, buses, DC audio and battery chargers\u003c\/li\u003e\n  \u003cli\u003eServes as a panel-mounted switch and resettable fuse replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the E9 installed and connected?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: surface-mount the unit, secure wiring to the 1\/4\"-28 threaded studs, and use the switch button for manual isolation. The compact design reduces panel clutter while the extended studs and durable terminals accept common ring lugs for reliable connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface-mount footprint with extended studs for easy wiring\u003c\/li\u003e\n  \u003cli\u003e1\/4\"-28 threaded studs accept standard battery terminal hardware\u003c\/li\u003e\n  \u003cli\u003eManual reset button provides clear on\/off status without fuse changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat environmental protection and durability features does it offer?\u003c\/h3\u003e\n\u003cp\u003eThe E9 is engineered to handle wet and rough environments. IP67 waterproofing keeps moisture out, and the robust thermoplastic housing resists impact and flame, so the breaker remains serviceable in harsh marine and mobile settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP67 rated for dust-tight and temporary water immersion protection\u003c\/li\u003e\n  \u003cli\u003eUL 94V0 thermoplastic enclosure resists flame and heat\u003c\/li\u003e\n  \u003cli\u003eResettable design reduces downtime and spare-part needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The T Tocas E9 50A breaker suits boat owners, RV and truck operators, electricians working on DC audio or charging systems, and anyone needing a compact, resettable 50 amp disconnect that complies with ignition-protection and waterproofing standards. Choose the E9 when you need a reliable inline protection device with a manual switch for quick isolation and easy resetting without fuse replacement.\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: Is the E9 suitable for marine ignition-protected use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The E9 meets SAE J1625, J1171 and UL1500 standards for ignition-protected marine applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this breaker on a 48V battery bank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The E9 is rated for 12V–72V DC and works with 48V battery systems when sized at 50 amps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"T Tocas","offers":[{"title":"Default Title","offer_id":67591065272505,"sku":"B01F76VJKQ","price":71.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/t-tocas-e9-front-view_7407f558-c444-42bb-9e84-571f272c3b23.jpg?v=1790540468","url":"https:\/\/redleafauto.ca\/products\/t-tocas-e9-50a-marine-circuit-breaker-switchable-12v-72v-ip67-waterproof-ul-ignition-protected","provider":"Redleaf Auto","version":"1.0","type":"link"}