{"product_id":"blue-sea-50a-c-series-triple-pole-toggle-circuit-breaker","title":"Blue Sea 50A C-Series Triple-Pole Toggle Circuit Breaker","description":"\u003ch2\u003eHeavy-Duty Magnetic-Hydraulic Circuit Protection and Switching\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBlue Sea C-Series 50A Triple-Pole Toggle Circuit Breaker\u003c\/strong\u003e delivers robust electrical safety by combining circuit switching and overcurrent protection into a single, compact device. Designed for demanding marine, off-grid, and industrial power systems, this unit simplifies distribution panel layouts by eliminating the need for separate isolation switches and fuse holders.\u003c\/p\u003e\u003cp\u003eEngineered with advanced magnetic-hydraulic technology, this circuit breaker provides consistent performance across a wide range of operating conditions. Unlike standard thermal breakers that can suffer from nuisance tripping in hot engine bays or equipment enclosures, magnetic-hydraulic mechanisms rely on current flow rather than heat to trigger a trip. This ensures the \u003cstrong\u003e50A circuit breaker\u003c\/strong\u003e trips strictly on overcurrent events, maintaining reliable power delivery in fluctuating Australian climates.\u003c\/p\u003e\u003ch3\u003eSimultaneous Multi-Pole Disconnection\u003c\/h3\u003e\u003cp\u003eFeaturing a triple-pole configuration, this breaker utilizes three white toggle switches linked by a durable common trip bar. When an overload or short circuit occurs on any single pole, the internal mechanism forces all three poles to disconnect simultaneously. This simultaneous operation is critical for protecting complex multi-wire circuits, three-phase AC setups, or multi-pole DC systems where isolating all active and neutral conductors at once is required for safety and equipment protection.\u003c\/p\u003e\u003ch3\u003eEngineered for Maximum Safety and Reliability\u003c\/h3\u003e\u003cp\u003eSafety is central to the Blue Sea C-Series design. The unit incorporates a specialized trip-free mechanism, which means the internal contacts cannot be held closed manually during an active fault. Even if the toggle actuator is physically held in the \"ON\" position, the breaker will still trip internally to interrupt the dangerous current flow, reducing the risk of wiring damage or electrical fire.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Functionality:\u003c\/strong\u003e Combines manual circuit switching and automatic overcurrent protection in one panel-mounted unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic-Hydraulic Design:\u003c\/strong\u003e Ensures accurate trip thresholds that are unaffected by high ambient temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Trip Toggle:\u003c\/strong\u003e Three linked white toggle actuators ensure simultaneous disconnection across all poles if a fault occurs on a single line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Operation:\u003c\/strong\u003e Internal mechanism disconnects the circuit during a fault even if the switch handle is manually held in the closed position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Connections:\u003c\/strong\u003e Equipped with rear terminal studs and hex nuts to support secure, low-resistance electrical cable terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Installation:\u003c\/strong\u003e Built-in brass threaded mounting inserts allow for dependable front-panel installation in high-vibration environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for Demanding Electrical Panels\u003c\/h3\u003e\u003cp\u003eConstructed to withstand the rigours of mobile and marine environments, the BS-7287B features heavy-duty rear terminal studs with hex nuts that accommodate substantial cable lugs, preventing loose connections caused by movement or vibration. The front face includes precision brass threaded inserts, enabling clean and secure mounting into custom switchboards, marine dashboards, or off-grid power distribution cabinets.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Electrical Distribution System\u003c\/h3\u003e\u003cp\u003eEnsure your critical power circuits are protected with professional-grade hardware. Add the Blue Sea C-Series 50A Triple-Pole Toggle Circuit Breaker to your system for dependable, temperature-stable overcurrent protection and streamlined panel control.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631616950333,"sku":"BS-7287B","price":250.19,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-c-series-3-pole-toggle-breaker-bs-7287b.png?v=1792905399","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-50a-c-series-triple-pole-toggle-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}