{"product_id":"blue-sea-150a-285-series-surface-mount-thermal-circuit-breaker","title":"Blue Sea 150A 285-Series Surface Mount Thermal Circuit Breaker","description":"\u003ch2\u003eHeavy-Duty 150A Circuit Protection and Switching for Marine and Off-Grid Systems\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBlue Sea 285-Series 150A Surface Mount Thermal Circuit Breaker\u003c\/strong\u003e delivers reliable overcurrent protection and manual switching in a single, compact unit. Engineered specifically for harsh marine, RV, and off-grid electrical environments, this heavy-duty breaker safeguards high-amperage wiring and critical appliances from damage caused by electrical shorts or sustained overloads. By combining switching and circuit protection into one device, it simplifies system layouts and eliminates the need for separate battery switches and fuse holders.\u003c\/p\u003e\u003ch3\u003eCertified Ignition Protection for Marine Safety\u003c\/h3\u003e\u003cp\u003eWhen installing electrical components in enclosed spaces or aboard petrol-powered vessels, safety compliance is critical. This 285-Series circuit breaker is fully ignition protected and meets rigorous SAE J1171 external ignition protection requirements. This certification ensures the device will not ignite surrounding flammable gases or vapours if a high-current fault occurs, making it safe for installation in boat bilges, engine compartments, and battery boxes alongside dual battery systems.\u003c\/p\u003e\u003ch3\u003eSuperior Reliability Over Standard Breakers\u003c\/h3\u003e\u003cp\u003eInferior circuit breakers often suffer from voltage drop, nuisance tripping, and terminal corrosion when exposed to moisture and vibration. Furthermore, low-grade breakers can sometimes be forced into the closed position during an active fault, creating a severe fire risk. The Blue Sea 285-Series eliminates these hazards with a precision-engineered \"trip-free\" mechanism. This design ensures the breaker cannot be held closed manually while a fault current persists, protecting your cabling and equipment until the underlying electrical issue is resolved.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Function Design:\u003c\/strong\u003e Combines 150A thermal overcurrent protection with manual on\/off switching via a recessed red push-to-trip button.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Status Indicator:\u003c\/strong\u003e Features a bright yellow reset lever that clearly indicates when the circuit is open, allowing for rapid visual inspection in dark compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Safety Mechanism:\u003c\/strong\u003e Prevents the circuit from being held closed during an active overcurrent condition, mitigating fire and equipment damage risks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-Grade Construction:\u003c\/strong\u003e Weather-resistant housing and heavy-duty stainless steel connection studs resist corrosion in coastal and high-humidity environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Terminal Protection:\u003c\/strong\u003e Equipped with flexible rubber terminal caps to shield live connections from accidental shorting and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1171 Compliant:\u003c\/strong\u003e Certified ignition protected for safe installation aboard petrol-powered boats and enclosed battery compartments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for Demanding Australian Conditions\u003c\/h3\u003e\u003cp\u003eFrom corrugated outback tracks to salt-laden marine environments, electrical connections are constantly subjected to vibration and moisture. The Blue Sea 285-Series features pre-drilled mounting holes for secure surface installation on flat panels or bulkheads. Its heavy-duty stainless steel terminal studs provide robust mechanical strength for large-gauge battery and inverter cables, while the integrated flexible rubber boots cover the exposed lugs to prevent accidental short circuits from shifting tools or equipment.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eThis 150A surface mount breaker is suited to a wide variety of high-current DC electrical systems, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMain circuit protection for 12V and 24V house battery banks in caravans, camper trailers, and motorhomes\u003c\/li\u003e\n\u003cli\u003eSafe isolation and overcurrent protection for DC-DC chargers, power inverters, and windlasses\u003c\/li\u003e\n\u003cli\u003eMarine electrical systems, particularly in engine bays and bilge areas on petrol-powered boats\u003c\/li\u003e\n\u003cli\u003e4WD dual battery setups, winch control circuits, and commercial vehicle auxiliary power systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSecure Your High-Current Electrical System\u003c\/h3\u003e\u003cp\u003eUpgrade your marine, 4WD, or off-grid power setup with industry-standard circuit protection. Add the Blue Sea 285-Series 150A Surface Mount Thermal Circuit Breaker to your system today for dependable, compliant overcurrent safety.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631596765245,"sku":"BS-7189B","price":97.48,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-285-series-150a-thermal-breaker-bs-7189b.png?v=1792904620","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-150a-285-series-surface-mount-thermal-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}