{"product_id":"blue-sea-2-5a-a-series-single-pole-toggle-circuit-breaker-white","title":"Blue Sea 2.5A A-Series Single Pole Toggle Circuit Breaker - White","description":"\u003ch2\u003eCombined Circuit Switching and Overcurrent Protection for Marine Panels\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlue Sea A-Series 2.5A Single-Pole Toggle Circuit Breaker\u003c\/strong\u003e delivers industry-standard electrical protection and convenient circuit switching in one compact unit. Engineered specifically for demanding marine, caravan, and off-grid electrical systems, this magnetic hydraulic breaker eliminates the need for separate switches and fuse holders on your distribution panel. By integrating control and overcurrent protection, it simplifies behind-the-panel wiring, reduces connection points that could otherwise fail in high-vibration environments, and saves valuable dashboard space.\u003c\/p\u003e\n\n\u003ch3\u003eThe Magnetic Hydraulic Advantage\u003c\/h3\u003e\n\u003cp\u003eUnlike standard thermal breakers that rely on heat-sensitive bimetallic strips, this A-Series breaker utilises a precision \u003cstrong\u003emagnetic hydraulic mechanism\u003c\/strong\u003e. Standard thermal units can suffer from nuisance tripping when installed in hot engine rooms, enclosed canopies, or sun-exposed marine consoles, as elevated ambient temperatures prematurely trigger the thermal element. Conversely, a magnetic hydraulic circuit breaker responds purely to current flow through a magnetic coil and a damped hydraulic core. This ensures the \u003cstrong\u003e2.5A rating\u003c\/strong\u003e remains consistent and reliable across a wide temperature spectrum, preventing false trips while providing fast, accurate interruption during genuine overload or short-circuit events.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered for Safety: Trip-Free Design\u003c\/h3\u003e\n\u003cp\u003eElectrical safety in mobile and marine applications requires fail-safe components. This unit features a mechanical \u003cstrong\u003etrip-free design\u003c\/strong\u003e, meaning the internal contacts cannot be manually held in the closed (ON) position when a fault current is present. Even if an operator attempts to hold the white toggle actuator up during an active short circuit or overload, the internal mechanism will override the lever and trip open. This critical safety feature protects sensitive 2.5A electronics, prevents wire insulation meltdowns, and significantly reduces the risk of electrical fires aboard vessels or recreational vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Function Design:\u003c\/strong\u003e Combines manual ON\/OFF circuit switching with automatic overcurrent protection in a single device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Hydraulic Operation:\u003c\/strong\u003e Delivers temperature-stable trip performance, unaffected by high ambient heat in enclosed electrical cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Safety Mechanism:\u003c\/strong\u003e Cannot be forced to stay ON during an active electrical fault, protecting wiring and connected equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Visual Indicators:\u003c\/strong\u003e Features an ergonomic white toggle actuator with a distinct OFF position indicator and a front-facing 2.5A amperage stamp for rapid panel identification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Panel Mounting:\u003c\/strong\u003e Built with corrosion-resistant threaded brass inserts on the front face for secure, vibration-resistant installation into Blue Sea Systems panels or custom switchboards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications for 2.5A Protection\u003c\/h3\u003e\n\u003cp\u003eA 2.5A circuit breaker is specifically suited for low-current, sensitive electronic circuits where standard higher-amperage fuses would fail to trip before damage occurs. It is an ideal choice for protecting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine navigation instruments, chartplotters, and NMEA 2000 network power drops\u003c\/li\u003e\n\u003cli\u003eLow-draw LED cabin lighting, anchor lights, and instrument backlighting circuits\u003c\/li\u003e\n\u003cli\u003eBilge alarm sensors, gas detectors, and automated monitoring relays\u003c\/li\u003e\n\u003cli\u003eTelemetry systems, router power supplies, and communication radios in RVs and 4WD canopies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Electrical Distribution Panel\u003c\/h3\u003e\n\u003cp\u003eEnsure your low-amperage circuits are safeguarded against faults with professional-grade componentry. Add the Blue Sea A-Series 2.5A Toggle Circuit Breaker to your custom switchboard or marine panel assembly today for dependable, long-term electrical protection.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631597256765,"sku":"BS-7197B","price":32.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-a-series-toggle-circuit-breaker-2-5a-bs-7197b.png?v=1792905038","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-2-5a-a-series-single-pole-toggle-circuit-breaker-white","provider":"Solar 4 RVs","version":"1.0","type":"link"}