{"product_id":"blue-sea-systems-medium-duty-push-button-circuit-breakers","title":"Blue Sea Systems Medium Duty Push Button Circuit Breakers","description":"\u003cp\u003eIn this review of the Blue Sea Systems medium duty push button circuit breaker, the reviewer finds it a compact, weatherproof option for small boats and other 12V systems that need reliable overcurrent protection. The single biggest reason to buy is its combination of a push-to-reset, \"trip free\" mechanism and ignition protection, which together provide safe, reusable protection that cannot be held on during a fault. This review focuses on practical use aboard gasoline powered boats and in cramped electrical panels where space and safety matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproof:\u003c\/strong\u003e The sealed construction protects the breaker from moisture and splash, making it suitable for marine environments where exposure is common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-to-reset operation:\u003c\/strong\u003e Resetting after a trip is quick and simple, so getting circuits back online requires minimal time and effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Free design:\u003c\/strong\u003e The breaker cannot be forced to stay on during an overcurrent event, which prevents unsafe bypassing of protection under fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition protected:\u003c\/strong\u003e It is safe for installation near gasoline engines, reducing fire risk when used aboard powered boats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design:\u003c\/strong\u003e Its smaller footprint allows higher density circuit protection arrangements in tight switch panels or battery compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptive star lock washers:\u003c\/strong\u003e Built-in anti-rotation hardware saves time at installation and prevents loss of small parts in confined spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis breaker is best for boat owners, marine electricians, and DIYers who need a reliable 15A protective device that is safe around gasoline engines. It suits installations where space is limited and a weatherproof, resettable breaker is preferable to a fuse.\u003c\/p\u003e\u003cp\u003eThose who need very high current ratings, integrated remote trip features, or digital monitoring should look elsewhere; this product is a straightforward, manual push-button breaker intended for medium duty circuit protection rather than advanced electronic control.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWeatherproof housing helps protect electrical systems in wet or salty environments.\u003c\/li\u003e\n\u003cli\u003eTrip Free construction provides dependable, safety-focused protection that cannot be held on during faults.\u003c\/li\u003e\n\u003cli\u003eIgnition protection makes it appropriate for installation near gasoline powered engines.\u003c\/li\u003e\n\u003cli\u003eCompact size and captive washers simplify installation in tight panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOnly a single amperage option is described here (15A), so multiple ratings may be needed for diverse systems.\u003c\/li\u003e\n\u003cli\u003eManual push-to-reset operation lacks remote or automated reset capability for unattended systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Catalog\u003c\/td\u003e\n\u003ctd\u003e2138\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation\u003c\/td\u003e\n\u003ctd\u003ePush-to-reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eTrip Free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental\u003c\/td\u003e\n\u003ctd\u003eWeatherproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eIgnition protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIncludes captive star lock washers for anti-rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Blue Sea Systems medium duty push button breaker is a practical, cost-effective choice for marine and small vehicle electrical systems that require a weatherproof, ignition protected 15A protector. Its trip free mechanism and compact form factor make it a sensible buy for owners who value safety and neat wiring layouts, though projects needing remote reset or higher currents will need different components.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this breaker be used near a gasoline engine?\u003c\/strong\u003e\u003cbr\u003eYes. It is ignition protected, so it is safe for installation aboard gasoline powered boats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat happens when the breaker trips?\u003c\/strong\u003e\u003cbr\u003eThe breaker trips open and cannot be held on during a fault due to its trip free design; you reset it manually with the push button after the fault is cleared.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this unit weatherproof for deck mounting?\u003c\/strong\u003e\u003cbr\u003eIt is described as weatherproof and suitable for marine exposure, but mounting location should still avoid direct, sustained immersion.\u003c\/p\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":48616896266459,"sku":"B002H3J38I","price":34.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71_brCU0quL._AC_SL1500.jpg?v=1778428062","url":"https:\/\/gearmusthave.com\/products\/blue-sea-systems-medium-duty-push-button-circuit-breakers","provider":"GearMustHave","version":"1.0","type":"link"}