{"product_id":"blue-sea-15a-medium-duty-push-button-reset-only-circuit-breaker","title":"Blue Sea 15A Medium Duty Push Button Reset-Only Circuit Breaker","description":"\u003ch2\u003eReliable Weatherproof Protection for 15A Main, Branch, and 24-Hour Circuits\u003c\/h2\u003e\u003cp\u003eEngineered for demanding marine, automotive, and off-grid electrical systems, this medium-duty \u003cstrong\u003e15A circuit breaker\u003c\/strong\u003e delivers dependable overcurrent protection where dedicated switching is either provided elsewhere or not required. As part of the renowned \u003cstrong\u003eBlue Sea Systems\u003c\/strong\u003e 15A to 60A protection series, it is specifically designed for safeguarding main, branch, or continuous 24-hour circuits such as bilge pumps, stereo memory, and solar charge controllers.\u003c\/p\u003e\u003ch3\u003eBuilt for Harsh Marine and Off-Grid Environments\u003c\/h3\u003e\u003cp\u003eElectrical components in boats, caravans, and 4WDs are frequently exposed to moisture, vibration, and temperature extremes. Featuring a robust \u003cstrong\u003eweatherproof construction\u003c\/strong\u003e, this unit shields internal mechanisms from the elements, significantly reducing the risk of corrosion and premature failure compared to standard commercial alternatives. Furthermore, its \u003cstrong\u003eignition protected rating\u003c\/strong\u003e makes it completely safe for installation in marine engine compartments and enclosed spaces where explosive fumes may be present.\u003c\/p\u003e\u003ch3\u003eTrip-Free Safety and High-Density Installation\u003c\/h3\u003e\u003cp\u003eSpace is often at a premium in custom electrical cabinets and dashboards. The compact footprint and integrated metal mounting flange allow for \u003cstrong\u003ehigh-density circuit protection\u003c\/strong\u003e configurations without compromising accessibility. In the event of an overload, the \u003cstrong\u003epush-to-reset operation\u003c\/strong\u003e allows for quick manual restoration of power. Crucially, the internal mechanism features a \u003cstrong\u003etrip-free design\u003c\/strong\u003e, meaning the breaker cannot be manually held in the ON position during an active fault current condition. This vital safety feature prevents wiring damage and mitigates fire hazards while you troubleshoot the underlying electrical issue.\u003c\/p\u003e\u003ch3\u003eStreamlined, Vibration-Resistant Termination\u003c\/h3\u003e\u003cp\u003eWorking in tight electrical panels or cramped boat hulls often leads to dropped hardware and frustrating installations. To solve this common issue, the rear terminals are equipped with \u003cstrong\u003ecaptive star lock washers\u003c\/strong\u003e. These integrated washers meet strict anti-rotation requirements, ensuring your ring terminals remain tightly secured against heavy vehicle or vessel vibration while eliminating the need to fumble with tiny, easily lost parts.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproof Construction:\u003c\/strong\u003e Resists moisture and environmental ingress, making it ideal for exposed marine, RV, and 4WD applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Protected:\u003c\/strong\u003e Safe for installation aboard petrol-powered boats and inside engine bays with potential fume build-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Design:\u003c\/strong\u003e Enhances system safety by ensuring the circuit cannot be forced closed while a fault current persists.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptive Star Lock Washers:\u003c\/strong\u003e Prevents terminal rotation under vibration and simplifies installation by keeping washers attached to the studs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Mounting Flange:\u003c\/strong\u003e Enables neat, high-density grouping in custom power distribution panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset-Only Operation:\u003c\/strong\u003e Prevents accidental switching off of critical 24-hour loads while providing straightforward push-button recovery after a trip.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Circuit Protection Today\u003c\/h3\u003e\u003cp\u003eWhether you are wiring a new marine switchboard, upgrading a caravan 12V system, or protecting continuous-duty auxiliary loads, the Blue Sea BS-2138B offers professional-grade safety and durability. Add this weatherproof 15A circuit breaker to your toolkit for a secure, compliant, and long-lasting electrical installation.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631437742141,"sku":"BS-2138B","price":86.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-15a-push-button-reset-circuit-breaker-bs-2138b.png?v=1792905742","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-15a-medium-duty-push-button-reset-only-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}