{"product_id":"blue-sea-50a-a-series-double-pole-raised-rocker-circuit-breaker","title":"Blue Sea 50A A-Series Double-Pole Raised Rocker Circuit Breaker","description":"\u003ch2\u003eIntegrated Switching and Overcurrent Protection for Electrical Distribution Panels\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlue Sea A-Series 50A Double-Pole Raised Rocker Circuit Breaker\u003c\/strong\u003e combines high-capacity overcurrent protection and manual circuit switching into a single, compact panel-mount device. Engineered for reliability in demanding mobile and marine environments, this double-pole breaker allows you to simultaneously isolate two poles. This makes it an essential component for main circuit protection or managing dual-wire systems in boats, caravans, motorhomes, and off-grid power setups.\u003c\/p\u003e\n\u003cp\u003eFeaturing a clean white raised rocker actuator, this breaker provides tactile manual control and instant visual confirmation of your circuit's status. Unlike standard single-function switches that require separate fuse blocks, the A-Series streamlines your electrical board layout by reducing wiring complexity and potential failure points.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Technical Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Safety Mechanism:\u003c\/strong\u003e Internal engineering prevents the circuit breaker from being manually held in the ON position during an active fault current condition, protecting wiring and connected equipment from thermal damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Visual Status Indication:\u003c\/strong\u003e The raised rocker actuator is designed so the contrasting actuator colour is visible only when in the OFF position, allowing operators to identify tripped or isolated circuits at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Mounting Orientation:\u003c\/strong\u003e Marked with universal international ON\/OFF symbols, this unit supports both vertical and horizontal installation into custom or pre-fabricated switch panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Mechanical Construction:\u003c\/strong\u003e Built with threaded brass mounting inserts for secure installation into distribution panels, alongside front-facing screw terminals that ensure reliable and accessible wiring attachment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Pole Isolation:\u003c\/strong\u003e Simultaneously disconnects both poles when tripped or switched off, providing comprehensive isolation for critical loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEngineered to Mitigate Electrical Risks\u003c\/h3\u003e\n\u003cp\u003eIn high-vibration environments such as marine vessels and off-road 4WD canopies, inferior circuit protection can suffer from nuisance tripping, loose terminal connections, or mechanical failure under load. The Blue Sea Systems A-Series addresses these risks through precision manufacturing and durable materials. The integrated threaded brass inserts prevent stripping during panel assembly, while the solid screw terminals maintain clamping force on your cable lugs over time.\u003c\/p\u003e\n\u003cp\u003eThe critical trip-free design ensures that even if an operator attempts to force the rocker switch on while a short circuit or overload is present, the internal mechanism will override the manual input and remain open. This significantly reduces the risk of cable insulation meltdowns and electrical fires compared to basic resetting breakers.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eWith its 50A current rating and double-pole configuration, the BS-7577B is well-suited for high-draw appliances and main supply lines where complete circuit isolation is required. Typical installations include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine AC or DC main power distribution boards\u003c\/li\u003e\n\u003cli\u003eCaravan, RV, and camper trailer electrical control panels\u003c\/li\u003e\n\u003cli\u003eDual-circuit isolation in industrial and commercial mobile workspaces\u003c\/li\u003e\n\u003cli\u003eUpgrading legacy fuse panels to modern resettable circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Power Distribution System\u003c\/h3\u003e\n\u003cp\u003eEnsure safe, compliant, and convenient control over your primary electrical circuits. Add the Blue Sea A-Series 50A Double-Pole Raised Rocker Circuit Breaker to your distribution panel project today for dependable overcurrent protection.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631705194557,"sku":"BS-7577B","price":77.22,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-50a-double-pole-rocker-circuit-breaker-bs-7577b.png?v=1792905137","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-50a-a-series-double-pole-raised-rocker-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}