{"product_id":"blue-sea-5a-c-series-single-pole-toggle-circuit-breaker","title":"Blue Sea 5A C-Series Single-Pole Toggle Circuit Breaker","description":"\u003ch2\u003eCombined Switching and Magnetic Hydraulic Overcurrent Protection\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBlue Sea C-Series 5A Single-Pole Toggle Circuit Breaker\u003c\/strong\u003e (BS-7350B) integrates manual circuit switching and reliable overcurrent protection into a single, compact unit. Engineered for demanding electrical environments, this heavy-duty component eliminates the need to wire separate switches and fuse holders, streamlining your distribution panel and reducing potential points of failure in your wiring harness.\u003c\/p\u003e\u003cp\u003eWhether you are fitting out a marine vessel, upgrading a caravan electrical system, or building a custom off-grid 12V or 24V control panel, the C-Series provides dependable management for low-amperage circuits. Its crisp white toggle actuator allows for intuitive manual operation, giving you immediate control over critical electronics, lighting, or instrumentation while simultaneously safeguarding wiring against electrical faults and short circuits.\u003c\/p\u003e\u003ch3\u003eWhy Choose a Magnetic Hydraulic Circuit Breaker?\u003c\/h3\u003e\u003cp\u003eUnlike standard thermal circuit breakers that rely on heat-sensitive bimetallic strips, the Blue Sea C-Series utilises an advanced \u003cstrong\u003emagnetic hydraulic mechanism\u003c\/strong\u003e. Standard thermal breakers can suffer from nuisance tripping when installed in hot engine bays, enclosed canopy setups, or under direct Australian sun, as ambient heat lowers their trip threshold. Conversely, in freezing conditions, thermal units may take too long to trip, risking wire damage.\u003c\/p\u003e\u003cp\u003eA magnetic hydraulic circuit breaker senses only the actual electrical current flowing through the coil, rather than the temperature of the surrounding environment. This ensures consistent, accurate 5A trip performance across a wide operating temperature range, paired with a smooth, trip-free reset mechanism that cannot be held manually closed during an active fault condition.\u003c\/p\u003e\u003ch3\u003eKey Features and Design Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Function Design:\u003c\/strong\u003e Combines a manual ON\/OFF toggle switch and a 5A overcurrent protector in one space-saving footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Hydraulic Operation:\u003c\/strong\u003e Delivers precise overcurrent trip performance unaffected by high ambient temperatures in engine rooms or battery boxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Rear Stud Terminals:\u003c\/strong\u003e Equipped with robust rear-mounted stud terminals to ensure secure, low-resistance ring terminal connections that resist vibration loosening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Mounting Inserts:\u003c\/strong\u003e Features threaded front inserts for clean, secure installation into marine dashboards, switch panels, and custom electrical enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Technical Labelling:\u003c\/strong\u003e Includes a detailed side-mounted specification label for straightforward identification and compliance checks during installation or maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite Toggle Actuator:\u003c\/strong\u003e Offers high visibility against dark dash panels for quick status recognition at a glance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for Harsh Marine and Mobile Environments\u003c\/h3\u003e\u003cp\u003eElectrical systems in boats, 4WDs, camper trailers, and industrial service vehicles are constantly subjected to vibration, moisture, and temperature fluctuations. Relying on inferior circuit protection can lead to melted insulation, voltage drop at the terminals, or unexpected power loss to vital equipment like navigation gear, bilge controls, or communication radios.\u003c\/p\u003e\u003cp\u003eBy consolidating your switching and protection into a Blue Sea Systems component, you minimise wiring complexity and connection count. The robust rear stud terminals accommodate heavy-duty lugs better than standard spade connectors, maintaining high conductivity and mechanical strength over corrugated roads and choppy waters.\u003c\/p\u003e\u003ch3\u003eIdeal Applications for 5A Circuit Protection\u003c\/h3\u003e\u003cp\u003eA 5A rating is specifically suited for sensitive low-draw electronics and control circuits where precise fault protection is vital:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMarine navigation instruments, depth sounders, and GPS units\u003c\/li\u003e\n\u003cli\u003eVHF and UHF communication radios\u003c\/li\u003e\n\u003cli\u003eLED cabin lighting, anchor lights, and courtesy lighting circuits\u003c\/li\u003e\n\u003cli\u003eRelay trigger wires, solenoid switches, and battery management system (BMS) sense leads\u003c\/li\u003e\n\u003cli\u003e12V and 24V auxiliary monitoring gauges and sensor arrays\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Electrical Panel\u003c\/h3\u003e\u003cp\u003eSimplify your wiring layout and protect your sensitive low-amperage electronics with industry-trusted engineering. Add the Blue Sea C-Series 5A Single-Pole Toggle Circuit Breaker to your build today for reliable, temperature-stable circuit control.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631619768381,"sku":"BS-7350B","price":80.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-c-series-5a-single-pole-circuit-breaker-bs-7350b.png?v=1792905411","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-5a-c-series-single-pole-toggle-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}