{"product_id":"exotronic-350a-high-interrupt-mega-style-ceramic-fuse-w-fuse-holder","title":"Exotronic 350A High-Interrupt MEGA-Style Ceramic Fuse w\/ Holder","description":"\u003ch2\u003eExotronic 350A High-Interrupt MEGA-Style Ceramic Fuse with Holder: Engineered for Critical Circuit Protection\u003c\/h2\u003e\n\u003ch3\u003eAdvanced Ceramic Fuse Technology for High-Current Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eExotronic 350A High-Interrupt MEGA-Style Ceramic Fuse with Holder\u003c\/strong\u003e provides a robust, ready-to-install solution for protecting high-current electrical circuits in demanding environments. Designed to meet \u003cstrong\u003eHigh Rupturing Capacity (HRC)\u003c\/strong\u003e standards, this fuse-and-holder combination ensures rapid, safe disconnection during overloads and short circuits, reducing the risk of equipment damage and system downtime. Unlike generic blade fuses or lower-rated alternatives, the ceramic body offers superior thermal stability and dielectric strength, making it suitable for applications where high fault currents are possible.\u003c\/p\u003e\n\u003cp\u003eEach kit includes a purpose-built holder that secures the fuse with bolted terminals, minimising contact resistance and preventing loosening from vibration. The transparent blue cover allows visual inspection without disassembly, while the compact footprint (77.5 mm overall length with 56 mm mounting centres) fits easily into crowded electrical enclosures. Whether you are protecting a battery bank, inverter circuit, or industrial control panel, this fuse delivers consistent, predictable performance.\u003c\/p\u003e\n\u003ch3\u003eWhy Ceramic Fuses Outperform Standard Options\u003c\/h3\u003e\n\u003cp\u003eCeramic fuses are preferred in high-interrupt applications because they can withstand the intense thermal and mechanical stresses of a short circuit. The \u003cstrong\u003eExotronic MEGA-style fuse\u003c\/strong\u003e uses a ceramic tube filled with arc-quenching material, which extinguishes the arc quickly and safely. This design achieves a \u003cstrong\u003e10 kA interrupting rating at 250 V AC\/DC\u003c\/strong\u003e, far exceeding typical automotive or glass fuses. For systems with large battery banks or high-power inverters, this capability is critical to prevent catastrophic failure.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the time-current characteristics are optimised for both overload and short-circuit protection. At moderate overloads (e.g., 135% of rated current), the fuse will open within one hour, while at high fault currents (e.g., 400% of rated current), it clears in milliseconds. This dual response protects cables and equipment from overheating while avoiding nuisance blows during normal surges.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Interrupting Capacity:\u003c\/strong\u003e 10 kA at 250 V AC\/DC safely clears severe faults\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic Body:\u003c\/strong\u003e Excellent heat resistance and arc suppression for longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-Down Terminals:\u003c\/strong\u003e Secure, low-resistance connections that resist vibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Holder:\u003c\/strong\u003e Transparent cover for visual inspection, with mounting holes for fixed installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Rated for 250 V AC\/DC, suitable for 12V, 24V, and 48V systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Designed to meet requirements of UL and GB 13539 “aR” standards for predictable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications Where Reliability Matters\u003c\/h3\u003e\n\u003cp\u003eThis fuse is ideal for any high-current DC or AC circuit where a fault could cause significant damage. Common uses include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery bank main protection in off-grid solar systems\u003c\/li\u003e\n\u003cli\u003eInverter\/charger input and output circuits in caravans and RVs\u003c\/li\u003e\n\u003cli\u003eMarine electrical panels and trolling motor wiring\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery and motor control centres\u003c\/li\u003e\n\u003cli\u003eMobile workshops and overland vehicles with auxiliary power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn each case, the \u003cstrong\u003eExotronic ceramic fuse\u003c\/strong\u003e acts as a critical safety barrier, isolating faults before they propagate. The included holder simplifies replacement and ensures the fuse is always correctly seated, reducing maintenance errors.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Maintenance Benefits\u003c\/h3\u003e\n\u003cp\u003eThe fuse holder is designed for surface mounting with two screws (56 mm spacing), and the bolted terminals accept ring lugs for a professional finish. The transparent cover snaps securely but can be opened without tools for quick fuse changes. Because the fuse element is enclosed in ceramic, there is no risk of molten metal ejection during a fault, enhancing safety for nearby components and personnel.\u003c\/p\u003e\n\u003cp\u003eFor systems that experience frequent load cycling or high ambient temperatures, the ceramic construction maintains consistent resistance and blow characteristics over time, unlike plastic-bodied fuses that can degrade. This reliability reduces the need for periodic replacement and lowers total cost of ownership.\u003c\/p\u003e\n\u003ch3\u003eProtect Your Electrical Investment\u003c\/h3\u003e\n\u003cp\u003eDon't leave your high-current circuits vulnerable to inadequate protection. The \u003cstrong\u003eExotronic 350A High-Interrupt MEGA-Style Ceramic Fuse with Holder\u003c\/strong\u003e offers the interrupting capacity, thermal resilience, and ease of installation that professionals demand. Install with confidence and keep your power systems running safely.\u003c\/p\u003e","brand":"Exotronic","offers":[{"title":"Default Title","offer_id":42436613963837,"sku":"Exo-Fu-HIC-350","price":24.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/ceramic-mega-fuse-holder-kit-exo-fu-hic-350.png?v=1769863909","url":"https:\/\/www.solar4rvs.com.au\/products\/exotronic-350a-high-interrupt-mega-style-ceramic-fuse-w-fuse-holder","provider":"Solar 4 RVs","version":"1.0","type":"link"}