{"product_id":"blue-sea-50a-c-series-double-pole-toggle-circuit-breaker","title":"Blue Sea 50A C-Series Double-Pole Toggle Circuit Breaker","description":"\u003ch2\u003eReliable Magnetic Hydraulic Circuit Protection and Switching\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlue Sea C-Series 50A Double-Pole Toggle Circuit Breaker\u003c\/strong\u003e combines high-capacity circuit switching and accurate overcurrent protection into a single, robust device. Engineered for demanding marine, RV, caravan, and off-grid electrical systems, this breaker simplifies panel design by eliminating the need for separate switches and fuses. Its double-pole configuration allows simultaneous control and isolation of two circuits or both conductors of a single circuit, ensuring comprehensive safety and operational convenience.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Magnetic Hydraulic Technology?\u003c\/h3\u003e\n\u003cp\u003eUnlike standard thermal breakers that rely on heat to trigger a trip, a \u003cstrong\u003emagnetic hydraulic circuit breaker\u003c\/strong\u003e uses a precise mechanical and magnetic mechanism. Standard thermal breakers can suffer from nuisance tripping in hot engine bays, enclosed electrical cabinets, or harsh Australian summer conditions because ambient temperature affects their trip point. The Blue Sea C-Series is unaffected by ambient temperature variations, delivering consistent 50A current carrying capacity while still tripping rapidly during genuine overload or short-circuit events.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined Switching and Protection:\u003c\/strong\u003e Acts as both a heavy-duty manual isolation switch and an automatic overcurrent protection device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Hydraulic Design:\u003c\/strong\u003e Provides temperature-stable performance, preventing nuisance trips in hot environments while maintaining precise fault response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Operation:\u003c\/strong\u003e Enhances system safety by ensuring the internal contacts cannot be manually held closed during an active fault or overcurrent condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Pole Configuration:\u003c\/strong\u003e Mechanically linked poles trip simultaneously if an overcurrent occurs on either line, making it suitable for AC main circuit protection or dual-conductor DC isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Rear Stud Terminals:\u003c\/strong\u003e Designed to accommodate robust cable lugs for secure, low-resistance high-current connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront-Panel Mounting:\u003c\/strong\u003e Equipped with threaded brass inserts for secure, straightforward installation into custom switchboards and distribution panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Visual Indication:\u003c\/strong\u003e Features a high-visibility white toggle switch for effortless manual control and immediate status recognition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnhanced Safety with Trip-Free Operation\u003c\/h3\u003e\n\u003cp\u003eElectrical safety in mobile and off-grid environments is paramount. This breaker features a fail-safe \u003cstrong\u003etrip-free mechanism\u003c\/strong\u003e. If a short circuit or dangerous overload persists on the line, the breaker will trip open even if the white toggle handle is physically held in the \"ON\" position. This critical safety feature reduces the risk of wire insulation melting, equipment damage, and electrical fires caused by operators attempting to force a faulted circuit to stay live.\u003c\/p\u003e\n\n\u003ch3\u003eVersatile Applications for Marine, RV, and Off-Grid\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the rigours of mobile and marine power distribution, the C-Series double-pole breaker is a trusted component for professional installers and DIY builders alike. The heavy-duty rear stud terminals ensure cables remain tightly secured despite the constant vibrations experienced in 4WDs, caravans, and marine vessels.\u003c\/p\u003e\n\u003cp\u003eCommon applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Main Breakers:\u003c\/strong\u003e Isolating both active and neutral conductors simultaneously in shore power, inverter, or generator systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Amperage DC Systems:\u003c\/strong\u003e Protecting and switching 50A loads such as windlasses, hydraulic pumps, bow thrusters, or sub-panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Bank and Solar Isolation:\u003c\/strong\u003e Providing reliable manual disconnection and overcurrent protection in 12V, 24V, or 48V off-grid battery setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Electrical Distribution Panel\u003c\/h3\u003e\n\u003cp\u003eProtect your high-draw appliances and wiring infrastructure with professional-grade circuit management. Add the Blue Sea C-Series 50A Double-Pole Toggle Circuit Breaker to your system today for dependable, temperature-stable overcurrent protection.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631615443005,"sku":"BS-7251B","price":182.24,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-c-series-50a-double-pole-toggle-breaker-bs-7251b.png?v=1792905382","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-50a-c-series-double-pole-toggle-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}