{"product_id":"blue-sea-50a-a-series-single-pole-restricted-off-flat-rocker-circuit-breaker","title":"Blue Sea 50A A-Series Single Pole Restricted Off Flat Rocker Circuit Breaker","description":"\u003ch2\u003eReliable Overcurrent Protection with Inadvertent Switching Prevention\u003c\/h2\u003e\u003cp\u003eEngineered for demanding marine, automotive, and off-grid electrical systems, the \u003cstrong\u003eBlue Sea A-Series 50A Restricted-Off Circuit Breaker\u003c\/strong\u003e combines precise overcurrent protection with manual switching in a single, compact device. Featuring a specialized flat rocker actuator that sits completely flush when in the ON position, this breaker is specifically designed to prevent accidental deactivation of vital equipment.\u003c\/p\u003e\u003cp\u003eIn mobile and marine environments where movement, vibration, and cramped quarters are common, traditional protruding toggle switches can easily be bumped off by passing crew, shifting gear, or routine cabin activity. The restricted-off profile eliminates this vulnerability, making it the preferred choice for protecting continuous-duty and 24-hour circuits such as bilge pumps, refrigeration, security systems, and battery management interfaces.\u003c\/p\u003e\u003ch3\u003eKey Features and Safety Mechanisms\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush-Mount ON Position:\u003c\/strong\u003e The actuator sits level with the bezel when engaged, significantly reducing the risk of inadvertent shut-off on critical circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Internal Mechanism:\u003c\/strong\u003e Engineered for uncompromising safety, the internal mechanism cannot be manually held in the ON position during an active fault-current condition, protecting wiring and connected loads from thermal damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Status Indication:\u003c\/strong\u003e A vivid colour actuator face becomes visible exclusively in the OFF position, allowing operators to identify tripped or deactivated circuits at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Mounting Orientation:\u003c\/strong\u003e Marked with standardised international ON (I) and OFF (O) symbols that support clear, intuitive operation in both vertical and horizontal panel layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Panel Integration:\u003c\/strong\u003e Constructed with durable threaded brass inserts to ensure secure, long-lasting mechanical mounting within custom dashboards and electrical distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Upgrade to Restricted-Off Circuit Protection?\u003c\/h3\u003e\u003cp\u003eStandard circuit breakers and basic thermal switches often lack the mechanical refinement needed for mission-critical power distribution. Utilizing a dedicated restricted-off magnetic hydraulic circuit breaker reduces the risk of spoiled provisions from an accidentally bumped fridge switch, or a depleted battery bank from a deactivated solar charge controller circuit. By integrating both switching and circuit protection into one unit, you also simplify your wiring harness, reduce connection points, and save valuable dashboard space.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Vessels:\u003c\/strong\u003e Essential for 24-hour bilge pump feeds, navigation electronics, VHF radios, and vessel monitoring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaravans, RVs, and 4WDs:\u003c\/strong\u003e Ideal for 12V and 24V refrigeration circuits, inverter control feeds, and primary auxiliary battery distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid and Industrial Setups:\u003c\/strong\u003e Suitable for telemetry equipment, remote security systems, and continuous monitoring panels where uninterrupted power is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSecure Your Critical Electrical Circuits\u003c\/h3\u003e\u003cp\u003eUpgrade your switchboard or custom power distribution panel with the Blue Sea A-Series 50A Restricted-Off Flat Rocker Circuit Breaker today to ensure dependable, uninterrupted operation for your essential 24-hour electrical loads.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631641428029,"sku":"BS-7433B","price":42.21,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-a-series-50a-flat-rocker-circuit-breaker-bs-7433b.png?v=1792905152","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-50a-a-series-single-pole-restricted-off-flat-rocker-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}