{"product_id":"blue-sea-20a-a-series-single-pole-restricted-off-flat-rocker-circuit-breaker","title":"Blue Sea 20A A-Series Single Pole Restricted Off Flat Rocker Circuit Breaker","description":"\u003ch2\u003eReliable Protection for 24-Hour and Critical Electrical Circuits\u003c\/h2\u003e\n\u003cp\u003eIn marine, automotive, and off-grid electrical systems, certain circuits must remain continuously energised to protect equipment and maintain safety. The \u003cstrong\u003eBlue Sea A-Series 20A Restricted-Off Flat Rocker Circuit Breaker\u003c\/strong\u003e is specifically engineered for these vital 24-hour applications. Combining circuit switching and overcurrent protection into a single compact device, this single-pole breaker eliminates the need for separate fuses and switches while safeguarding essential loads against accidental disconnection.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered to Prevent Inadvertent Switching\u003c\/h3\u003e\n\u003cp\u003eStandard toggle or protruding rocker switches in high-traffic areas like helm stations, caravan control panels, or service canopies are vulnerable to accidental bumps. A stray hand or shifting gear can easily knock a standard switch into the OFF position, shutting down critical equipment without the operator noticing. This \u003cstrong\u003eA-Series flat rocker circuit breaker\u003c\/strong\u003e solves this problem with a specialised flush-mount actuator design. When engaged in the ON position, the black rocker sits completely flush with the surrounding bezel, preventing unintended switching. To manually disconnect the circuit, deliberate finger pressure is required to recess the actuator into the restricted OFF position.\u003c\/p\u003e\n\n\u003ch3\u003eUncompromised Safety with Trip-Free Architecture\u003c\/h3\u003e\n\u003cp\u003eWhen managing 12V, 24V, or AC distribution panels, reliable fault interruption is non-negotiable. This \u003cstrong\u003e20A circuit breaker\u003c\/strong\u003e features an internal \u003cstrong\u003etrip-free mechanism\u003c\/strong\u003e, an essential safety standard for professional electrical installations. If a dangerous overload or short-circuit fault occurs, the breaker will trip open immediately and cannot be manually held in the ON position to force current through. This vital feature significantly reduces the risk of overheated wiring, melted insulation, and potential electrical fires compared to inferior circuit protection devices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush ON Actuator:\u003c\/strong\u003e Sits level with the frame during normal operation to prevent accidental shutdown of continuous-duty circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Status Indication:\u003c\/strong\u003e Features a high-visibility coloured actuator surface that is only exposed when the breaker is in the OFF or tripped position for instant fault recognition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Safety Design:\u003c\/strong\u003e Ensures the internal contacts open during an overcurrent fault, even if the actuator is physically held in the ON position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Panel Orientation:\u003c\/strong\u003e Printed with international ON\/OFF symbols that support clean, readable installation in either vertical or horizontal panel layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Panel Mounting:\u003c\/strong\u003e Incorporates integrated brass threaded inserts for secure, vibration-resistant mounting in mobile and marine switchboards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications for Restricted-Off Breakers\u003c\/h3\u003e\n\u003cp\u003eBecause the restricted-off actuator requires intentional action to disconnect power, it is the preferred choice for circuits that must stay active unattended. It is widely specified by marine electricians and RV builders for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Bilge Pump Circuits:\u003c\/strong\u003e Prevents accidental deactivation of automatic float switches and bilge alarms while a vessel is moored or underway.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Hour Caravan and RV Loads:\u003c\/strong\u003e Protects continuous power feeds to fridge\/freezers, diesel heaters, and battery management systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity and Monitoring Systems:\u003c\/strong\u003e Maintains uninterrupted power to GPS trackers, vessel monitoring systems, and security cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Keep-Alive Feeds:\u003c\/strong\u003e Ideal for stereo memory, navigation electronics, and communication equipment that require constant background power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Electrical Panel Protection\u003c\/h3\u003e\n\u003cp\u003eEnsure your essential 24-hour circuits remain protected and uninterrupted. Add the \u003cstrong\u003eBlue Sea A-Series 20A Restricted-Off Flat Rocker Circuit Breaker\u003c\/strong\u003e to your custom switchboard or distribution panel build today for professional-grade circuit management.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631640543293,"sku":"BS-7429B","price":42.21,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-20a-flat-rocker-circuit-breaker-bs-7429b.png?v=1792905052","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-20a-a-series-single-pole-restricted-off-flat-rocker-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}