{"product_id":"blue-sea-25a-a-series-single-pole-restricted-off-flat-rocker-circuit-breaker","title":"Blue Sea 25A A-Series Single Pole Restricted Off Flat Rocker Circuit Breaker","description":"\u003ch2\u003eReliable Overcurrent Protection for Essential 24-Hour Circuits\u003c\/h2\u003e\u003cp\u003eIn demanding marine, automotive, and off-grid electrical systems, certain appliances and circuits must remain powered continuously. The Blue Sea Systems A-Series 25A Restricted-Off Flat Rocker Circuit Breaker is specifically engineered to combine circuit switching and reliable overcurrent protection in a single, compact device, while actively mitigating the risk of accidental shut-offs.\u003c\/p\u003e\u003cp\u003eUnlike standard toggle or protruding rocker switches that can be easily bumped by passing crew, shifting cargo, or movement inside a cramped caravan, this flat rocker variant sits completely flush with the mounting bezel when in the ON position. By eliminating the protruding edge during normal operation, it safeguards critical 24-hour circuits such as bilge pumps, security systems, battery chargers, and refrigeration units from unintentional disconnection.\u003c\/p\u003e\u003ch3\u003eKey Features and Design Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush-Mount ON Position:\u003c\/strong\u003e The actuator sits level with the frame when engaged, preventing unintended switching caused by physical knocks or brushes against the control panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Safety Mechanism:\u003c\/strong\u003e Engineered with an internal trip-free design, the circuit breaker cannot be 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\u003eHigh-Visibility Status Indication:\u003c\/strong\u003e Features a brightly coloured actuator surface that is only exposed when the breaker is switched or tripped to the OFF position, allowing for immediate visual diagnostics in low-light environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Panel Integration:\u003c\/strong\u003e Marked with international ON (I) and OFF (O) symbols rather than directional text, supporting seamless aesthetics in both vertical and horizontal panel mounting orientations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Mounting Hardware:\u003c\/strong\u003e Incorporates robust brass threaded mounting inserts to ensure secure, vibration-resistant installation into custom switchboards and distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for Harsh Marine and Mobile Environments\u003c\/h3\u003e\u003cp\u003eWhen building a 12V, 24V, or AC electrical distribution panel, choosing high-calibre circuit protection is essential to reduce the risk of electrical fires and equipment failure. Standard consumer-grade switches often lack the mechanical durability required to withstand the constant vibration of corrugations or heavy seas. The Blue Sea A-Series is widely recognised across the marine and recreational vehicle industries for its precise magnetic-hydraulic trip characteristics and long-term mechanical reliability.\u003c\/p\u003e\u003cp\u003eBecause it combines switching and circuit protection into a single unit, this 25A breaker simplifies your wiring harness and saves valuable dashboard or switchboard real estate. The clear 25A amperage rating is printed directly on the actuator face, making circuit capacity identification straightforward for system installers and end-users alike.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eThis single-pole, restricted-off circuit breaker is suited for any electrical branch where uninterrupted power is a priority, yet manual isolation is occasionally required for maintenance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Vessels:\u003c\/strong\u003e Automatic bilge pump circuits, navigation electronics, VHF radios, and cabin monitoring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaravans, RVs, and 4WDs:\u003c\/strong\u003e 12V\/24V upright fridges, dual-battery management systems, inverters, and security alarms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid and Industrial Setups:\u003c\/strong\u003e Telemetry equipment, solar charge controller isolation, and continuous monitoring arrays.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Electrical Panel Safety\u003c\/h3\u003e\u003cp\u003eEnsure your critical circuits stay online when you need them most and disconnect safely during an overload. Add the Blue Sea A-Series 25A Restricted-Off Flat Rocker Circuit Breaker to your system build for clean panel integration and dependable circuit protection.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631641395261,"sku":"BS-7430B","price":42.21,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-25a-single-pole-rocker-circuit-breaker-bs-7430b.png?v=1792905070","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-25a-a-series-single-pole-restricted-off-flat-rocker-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}