{"product_id":"eaton-bussmann-285030f-121-s-30a-dc-circuit-breaker-surface-mount-marine-rv-48v","title":"Eaton Bussmann 285030F-121-S 30A DC Circuit Breaker Surface Mount Marine RV 48V","description":"\u003ch5\u003eProduct Overview\u003c\/h5\u003e\n\u003cp\u003eThe Eaton Bussmann 285030F-121-S is a high-amperage, 30A DC thermal circuit breaker engineered for heavy-duty power distribution systems. Designed for surface mount installations in marine, RV, and commercial automotive architectures, this Type III manual reset breaker operates effectively up to 48V DC. The unit integrates a visible reset lever that functions dual-purpose as a manual disconnect switch, allowing for immediate circuit isolation during maintenance or emergency events. Constructed with an ignition-protected design, it provides reliable overcurrent protection in environments exposed to combustible fumes or extreme elemental conditions.\u003c\/p\u003e\n\n\u003ch5\u003eEquipment Applications \u0026amp; Compatibility\u003c\/h5\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine \u0026amp; Aquatic Systems:\u003c\/strong\u003e Ignition protected and compliant with SAE J1171 standards, designed for safe installation in marine engine compartments and high-draw boat battery banks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRV \u0026amp; Commercial Automotive:\u003c\/strong\u003e Engineered for heavy-duty auxiliary power circuits, RV inverter architectures, lift gates, and high-output automotive audio systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM Cross-Reference:\u003c\/strong\u003e Functions as an exact structural and electrical replacement for Eaton Bussmann 285030F-121-S and standard 30A Series 285 Hi-Amp circuit breakers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Environmental Protection:\u003c\/strong\u003e The heavy-duty housing is IP67 rated, providing a fully sealed, dustproof, and waterproof barrier critical for exterior chassis mounting and marine exposure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Component:\u003c\/strong\u003e This listing is for exactly (1) standalone Eaton Bussmann 285030F-121-S 30A Type III Circuit Breaker.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Up to 48V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 30 Amps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReset Mechanism:\u003c\/strong\u003e Type III (Manual Reset \/ Switchable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Studs:\u003c\/strong\u003e (2) 1\/4\"-28 Threaded Studs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Rating:\u003c\/strong\u003e IP67 (Dustproof \u0026amp; Waterproof)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e SAE J1171, SAE J1625, Ignition Protected\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":51906794488088,"sku":"285030F-121-S","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/9379\/0744\/files\/285-series-circuit-breaker-surface-mount-7181-2024-155647.jpg?v=1775095052","url":"https:\/\/www.falconsupply.com\/products\/eaton-bussmann-285030f-121-s-30a-dc-circuit-breaker-surface-mount-marine-rv-48v","provider":"FalconSupply Co.","version":"1.0","type":"link"}