{"product_id":"fastronix-solutions-250a-mega-amg-inline-fuse-holder-kit-heavy-duty-5-16-studs-2-0-gauge-ready","title":"Fastronix Solutions 250A MEGA\/AMG Inline Fuse Holder Kit — Heavy-Duty 5\/16\" Studs, 2\/0 Gauge Ready","description":"\u003cp\u003e\u003cstrong\u003eThe Fastronix 250 Amp MEGA\/AMG Fuse Holder Kit is a heavy-duty inline fuse assembly that secures high-current circuits with a 250A MEGA\/AMG fuse, insulated studs, and mounting options.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit bundles a robust fuse holder, a 250 amp MEGA\/AMG fuse, and cable boot covers to protect vehicle electrical systems from catastrophic shorting while towing, racing, or working on heavy-duty battery installations. Built for high-current applications, the holder accepts large gauge wire and mounts solidly to chassis or panels to keep the fuse accessible and insulated.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the fuse holder protect high-current circuits?\u003c\/h3\u003e\n\u003cp\u003eThe holder places a dedicated 250A MEGA\/AMG fuse directly in the power run, interrupting excessive current before damage occurs. Its insulated studs and rubber boots reduce the risk of accidental grounding and protect exposed connections from debris and moisture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes a 250 amp MEGA\/AMG blade fuse for high-current trips.\u003c\/li\u003e\n  \u003cli\u003e5\/16\" studs with insulating boots keep terminals covered.\u003c\/li\u003e\n  \u003cli\u003eCable boot covers prevent accidental shorting during maintenance or towing.\u003c\/li\u003e\n  \u003cli\u003eSolid mounting holes ensure secure installation on chassis or panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat wiring sizes and terminals does it support?\u003c\/h3\u003e\n\u003cp\u003eThe kit's 5\/16\" studs and booted terminals accept heavy battery cables up to 2\/0 gauge, making it suitable for most large alternator, winch, or auxiliary battery setups. Terminals are sized to deliver low resistance and reliable contact under heavy loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStud diameter: 5\/16\" compatible with common ring terminals.\u003c\/li\u003e\n  \u003cli\u003eFits wire sizes up to 2\/0 gauge for high-current circuits.\u003c\/li\u003e\n  \u003cli\u003eBoots accommodate thick insulation and provide added strain relief.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the fuse holder mounted and serviced?\u003c\/h3\u003e\n\u003cp\u003eThe base includes four mounting holes so you can fasten the holder securely to flat surfaces or brackets. Service is straightforward: remove the protective covers, swap the MEGA fuse, and reinstall boots to maintain insulation and safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour mounting holes for stable chassis or panel attachment.\u003c\/li\u003e\n  \u003cli\u003eQuick-access design allows fast fuse replacement when needed.\u003c\/li\u003e\n  \u003cli\u003eBoot covers snap back over studs after service to prevent shorting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I use this kit instead of a smaller fuse or inline connector?\u003c\/h3\u003e\n\u003cp\u003eChoose this 250A assembly for circuits that regularly carry heavy current—such as winches, high-output alternators, or auxiliary battery feeds—or when towing a vehicle to prevent catastrophic shorts. Smaller in-line fuses may not handle sustained loads or large cable sizes safely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for high-amperage accessories and dual-battery systems.\u003c\/li\u003e\n  \u003cli\u003eRecommended when wiring exceeds typical automotive fuse capacity.\u003c\/li\u003e\n  \u003cli\u003eUseful as a safety disconnect during vehicle recovery or transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics, off-road enthusiasts, fleet operators, and anyone needing a reliable, serviceable high-current protection point. The Fastronix 250 Amp MEGA\/AMG Fuse Holder Kit is designed for installations that demand durable terminals, clear service access, and solid insulation to minimize the risk of dangerous shorts while carrying large currents.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include the 250A fuse?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes a 250 amp MEGA\/AMG fuse together with the holder and boot covers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use 2\/0 gauge wire with this holder?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the 5\/16\" studs and boots accept wire up to 2\/0 gauge for high-current runs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fastronix Solutions","offers":[{"title":"Default Title","offer_id":48086282698910,"sku":"B015ABMN6C","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fastronix-fuse-holder-front-view.jpg?v=1785893616","url":"https:\/\/northtrailauto.ca\/products\/fastronix-solutions-250a-mega-amg-inline-fuse-holder-kit-heavy-duty-5-16-studs-2-0-gauge-ready","provider":"North Trail Auto","version":"1.0","type":"link"}