{"product_id":"blue-sea-5a-a-series-single-pole-toggle-circuit-breaker-white","title":"Blue Sea 5A A-Series Single Pole Toggle Circuit Breaker - White","description":"\u003ch2\u003eIntegrated Magnetic Hydraulic Overcurrent Protection and Switching\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBlue Sea A-Series 5A Single-Pole Toggle Circuit Breaker\u003c\/strong\u003e delivers reliable overcurrent protection and manual switching in a single, compact device. Designed specifically as the industry standard for Blue Sea Systems electrical panels, this unit streamlines your dashboard or power distribution board by eliminating the need for separate switches and fuse holders. Whether you are outfitting a marine vessel, caravan, motorhome, or custom off-grid power system, this 5A breaker ensures your low-amperage circuits remain safe and simple to control.\u003c\/p\u003e\u003ch3\u003eWhy Choose a Magnetic Hydraulic Design?\u003c\/h3\u003e\u003cp\u003eUnlike standard thermal circuit breakers that rely on heat-sensitive bimetallic strips, this A-Series breaker utilises a precision \u003cstrong\u003emagnetic hydraulic mechanism\u003c\/strong\u003e. In environments like boat engine rooms, 4WD canopies, or caravan electrical cabinets, ambient temperatures can fluctuate wildly. Standard thermal breakers can suffer from nuisance tripping in high heat or delayed tripping in extreme cold because their internal temperature affects their trip point.\u003c\/p\u003e\u003cp\u003eA magnetic hydraulic circuit breaker responds purely to current flow rather than ambient temperature. This means it maintains a consistent 5A trip curve regardless of the surrounding climate, providing dependable protection for your sensitive electronics and wiring without false alarms.\u003c\/p\u003e\u003ch3\u003eEngineered for Safety with Trip-Free Operation\u003c\/h3\u003e\u003cp\u003eElectrical faults require immediate isolation to prevent wire damage or fire hazards. This breaker features a \u003cstrong\u003etrip-free design\u003c\/strong\u003e, a critical safety mechanism for demanding mobile and marine electrical setups. If a short circuit or overload occurs, the internal mechanism will trip and break the circuit even if the white toggle actuator is physically held or wedged in the ON position. Once the fault is resolved, the ergonomic toggle allows for immediate manual resetting without the hassle of sourcing and replacing blown fuses.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e Combines manual circuit switching and 5A overcurrent protection into one space-saving unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Hydraulic Mechanism:\u003c\/strong\u003e Provides accurate, temperature-independent trip performance across varied Australian climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Safety:\u003c\/strong\u003e Internal contacts cannot be held closed during a fault current condition, reducing the risk of equipment damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Visual Indication:\u003c\/strong\u003e Features a high-visibility white toggle handle with a clearly marked 5A rating on the housing for quick circuit identification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Panel Mounting:\u003c\/strong\u003e Built with secure brass threaded mounting inserts to withstand vibration in mobile and marine applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Termination:\u003c\/strong\u003e Equipped with sturdy rear wiring terminals for dependable electrical connections at the back of the breaker body.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eWith its 5A current rating, this single-pole breaker is well suited for protecting low-draw electronics and individual branch circuits in 12V, 24V, or AC distribution panels. Common applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMarine navigation instruments, chartplotters, and VHF radios\u003c\/li\u003e\n\u003cli\u003eCaravan and RV LED lighting circuits\u003c\/li\u003e\n\u003cli\u003e12V cabin fans, USB charging ports, and telemetry sensors\u003c\/li\u003e\n\u003cli\u003eCustom switch panels in 4WDs, service vehicles, and off-grid power enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Electrical Panel\u003c\/h3\u003e\u003cp\u003eEnsure your low-amperage circuits are protected against overloads with a component built for harsh marine and mobile environments. Add the Blue Sea A-Series 5A Toggle Circuit Breaker to your setup today for dependable, fuse-free circuit management.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631601057853,"sku":"BS-7202B","price":32.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-5a-single-pole-toggle-circuit-breaker-bs-7202b.png?v=1792905188","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-5a-a-series-single-pole-toggle-circuit-breaker-white","provider":"Solar 4 RVs","version":"1.0","type":"link"}