{"product_id":"blue-sea-7458-ul-489-circuit-breaker-30a-flat-rocker-7458","title":"Blue Sea 7458 UL-489 Circuit Breaker - 30A Flat Rocker - 7458","description":"\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eBlue Sea 7458 UL-489 Circuit Breaker – 30A Flat Rocker\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReliable UL-489 Certified Protection for Marine AC Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Blue Sea 7458 UL-489 Circuit Breaker – 30A Flat Rocker is built for dependable performance in demanding marine electrical environments. Meeting UL-489 specifications, it is approved for Navy, Army, Coast Guard, and vessels covered under CFR 46. This breaker ensures precise protection against overloads and short circuits while integrating seamlessly into Blue Sea 360 panel systems. Its flat rocker design provides a low-profile installation with clear ON\/OFF status indication.\u003c\/p\u003e\n\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A AC – provides reliable branch circuit protection for onboard outlets, appliances, and shore power feeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Rated for up to 240V AC, 50\/60 Hz single- or split-phase systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Design:\u003c\/strong\u003e Breaker trips automatically under fault conditions and cannot be held in the ON position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL-489 Certified:\u003c\/strong\u003e Compliant with ABYC standards and U.S. Coast Guard regulations for marine electrical safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Style:\u003c\/strong\u003e Flat rocker toggle for space-saving, low-profile panel integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Capacity:\u003c\/strong\u003e 5000A for robust circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e #10-32 screw tin-plated brass terminals for secure and corrosion-resistant connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Compatibility:\u003c\/strong\u003e Designed for Blue Sea 360 Panel Systems and other compatible marine-grade breaker panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Blue Sea Systems 360 Panel Series.\u003c\/li\u003e\n\u003cli\u003eCompatible with marine AC distribution panels, subpanels, and shore power installations.\u003c\/li\u003e\n\u003cli\u003eSuitable for vessels requiring UL-489 compliant breakers under CFR 46 regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eIdeal Use Cases\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMarine AC distribution systems\u003c\/li\u003e\n\u003cli\u003eInverter and generator circuit protection\u003c\/li\u003e\n\u003cli\u003eShore power and subpanel installations\u003c\/li\u003e\n\u003cli\u003eRV, Navy, Army, and Coast Guard vessels requiring UL-489 protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eWhy It Matters\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eUnprotected marine AC circuits are at risk of overload, short circuits, and potential fire hazards. The Blue Sea 7458 UL-489 Circuit Breaker delivers safety, reliability, and compliance with the highest marine standards. Its trip-free design ensures that faults cannot be bypassed, providing complete peace of mind when powering essential onboard systems.\u003c\/p\u003e\n\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this breaker be used in both 120V and 240V systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. It is rated for 120\/240V AC at 50\/60 Hz and works in both single- and split-phase systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does “trip-free” mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt means the breaker will trip automatically under a fault, even if you attempt to hold it in the ON position. This ensures maximum safety against overloads and shorts.\u003c\/p\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":45626081345827,"sku":"PV023530","price":54.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV23530.jpg?v=1698782079","url":"https:\/\/partsvu.com\/en-mx\/products\/blue-sea-7458-ul-489-circuit-breaker-30a-flat-rocker-7458","provider":"PartsVu","version":"1.0","type":"link"}