{"product_id":"blue-sea-60a-medium-duty-push-button-reset-only-circuit-breaker","title":"Blue Sea 60A Medium Duty Push Button Reset-Only Circuit Breaker","description":"\u003ch2\u003eCompact and Weatherproof 60A Overcurrent Protection\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlue Sea Systems 2143B Medium Duty Circuit Breaker\u003c\/strong\u003e provides dependable 60A circuit protection for electrical loads where manual switching is either handled separately or not required at all. Engineered with a space-saving footprint, this thermal breaker allows for high-density circuit protection configurations inside tight electrical enclosures, battery boxes, and marine switchboards.\u003c\/p\u003e\n\u003cp\u003eUnlike standard non-sealed circuit breakers or disposable fuses that leave terminals exposed to the elements, this unit features a robust weatherproof construction. It is specifically built to endure exposed installations, making it an exceptional choice for marine vessels, 4WD dual battery systems, caravans, and commercial work vehicles operating in harsh Australian environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-to-Reset Operation:\u003c\/strong\u003e Restores power quickly after a fault is cleared without the need to carry or replace blown fuses, preventing accidental manual switching of critical continuous loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Safety Mechanism:\u003c\/strong\u003e Internal engineering ensures the breaker cannot be manually held in the ON position during an active fault current condition, protecting wiring and connected appliances from thermal damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Protected Housing:\u003c\/strong\u003e The sealed housing is rated for safe installation in compartments housing petrol engines or flammable gases, reducing the risk of vapour ignition aboard boats and recreational vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptive Star Lock Washers:\u003c\/strong\u003e Integrated lock washers on the terminal studs resist rotation and prevent loosening under heavy vibration while staying securely attached during wiring installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Mounting Flange:\u003c\/strong\u003e The sturdy metal flange includes pre-drilled mounting holes for straightforward surface or panel installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEngineered for High-Vibration and Exposed Environments\u003c\/h3\u003e\n\u003cp\u003eWhen wiring mobile and marine electrical systems, loose connections and moisture ingress are two of the leading causes of electrical failure. The Blue Sea 2143B addresses both challenges directly. The threaded terminal studs feature captive star lock washers that bite into the ring terminal, eliminating the frustration of dropping tiny hardware into a bilge or engine bay during installation. Once tightened, these washers maintain consistent clamping pressure to combat the constant vibration experienced on corrugated outback tracks or choppy waters.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the trip-free design is a critical risk-reduction feature. In standard automotive or marine installations, an operator might attempt to force a tripped breaker back on to keep an essential load running. The trip-free mechanism overrides manual pressure, remaining open until the overload or short circuit is resolved, safeguarding your cable insulation and expensive electronics.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications for Reset-Only Protection\u003c\/h3\u003e\n\u003cp\u003eBecause this unit is a reset-only breaker, it is best deployed on circuits where accidental disconnection needs to be avoided, or where a dedicated switch is already installed downstream on a control panel. Typical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Hour Essential Circuits:\u003c\/strong\u003e Bilge pumps, security systems, and battery management memories that must remain powered continuously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub-Panel and Fuse Block Feeds:\u003c\/strong\u003e Protecting the main supply cable running from the battery bank to a secondary distribution bus or blade fuse block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar and Charging Inputs:\u003c\/strong\u003e Providing reliable overcurrent protection between MPPT solar charge controllers, DC-DC chargers, and the auxiliary battery bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Accessories:\u003c\/strong\u003e Winches, windlasses, or hydraulic pumps that utilize separate heavy-duty solenoids or remote switches for operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Electrical Safety\u003c\/h3\u003e\n\u003cp\u003eEquip your vessel, caravan, or off-grid power system with professional-grade circuit protection. Add the Blue Sea Medium Duty 60A Push Button Circuit Breaker to your setup today for secure, weatherproof, and maintenance-free electrical reliability.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631453405245,"sku":"BS-2143B","price":86.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-60a-push-button-reset-breaker-bs-2143b.png?v=1792905773","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-60a-medium-duty-push-button-reset-only-circuit-breaker","provider":"Solar 4 RVs","version":"1.0","type":"link"}