{"product_id":"zookoto-150vdc-ir10ka-fuse-block-300a-class-t-fuse-holder","title":"ZOOKOTO 150VDC IR10KA Fuse Block 300A Class T Fuse Holder","description":"\u003cp\u003e\u003cstrong\u003eThe ZOOKOTO 150VDC 300A Class T fuse block is a heavy-duty, V0-rated fuse holder engineered to protect high-current inverter and appliance circuits in boats, RVs, trucks, and cars.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis robust fuse block combines a Class T slow-blow 300A cartridge with a durable PA66+PC \/ ABS polymer housing, silver-plated terminals and a stud-style layout to deliver reliable overcurrent protection where large cables and high DC voltages are used. Built for installers who need a compact, serviceable fuse location near the battery or distribution bus, the holder accepts 5\/16\" (M8) lugs and leaves room for oversized cable packs while offering flame resistance and straightforward wiring access.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fuse block keep high-power systems safe?\u003c\/h3\u003e\n\u003cp\u003eThe Class T slow-blow fuse element responds to sustained overcurrent while tolerating temporary surges common when starting motors or powering inrush-heavy devices. When an overload persists, the fuse interrupts current flow to prevent wiring, equipment or battery damage. The holder’s silver-coated copper terminals and ceramic reinforcement improve conductivity and heat resistance for consistent performance under heavy load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e300A Class T slow-blow cartridge rated to interrupt fault currents up to IR10KA.\u003c\/li\u003e\n  \u003cli\u003e5\/16\" (M8) stud terminals for secure lug connections and high-current capacity.\u003c\/li\u003e\n  \u003cli\u003eSterling silver surface and alumina-ceramic copper terminal reinforcement for stable conductivity.\u003c\/li\u003e\n  \u003cli\u003ePA66+PC and ABS polymer body with V0-level flame resistance for safer installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes it easy to install in tight marine or vehicle spaces?\u003c\/h3\u003e\n\u003cp\u003eThe block’s stud-style layout and removable cover with breakouts let you route large gauge cables from any direction and still attach heavy-duty lugs. Ample clearance around the studs accommodates multi-layer cable lugs and large terminal packs, reducing the need for extra adapters. Mounting holes and a simple shell allow fast placement close to the battery, which is the recommended location for maximum protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCover breakouts permit wire entry from multiple angles without modifying the housing.\u003c\/li\u003e\n  \u003cli\u003eReserved space around studs for bulky lugs or combined cable packs.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint designed for mounting near batteries or distribution blocks in boats, RVs, trucks and cars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich technical specs should installers check before buying?\u003c\/h3\u003e\n\u003cp\u003eConfirm the system voltage, expected continuous current, and the physical lug size so the fuse block matches your battery, inverter or load wiring. This holder is rated for 150VDC and a 300A Class T fuse cartridge with 5\/16\" (M8) terminals; it’s optimized for high-current DC applications. Also verify available mounting space and whether a slow-blow characteristic fits the loads you plan to protect.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage rating: 150VDC; Fuse rating: 300A Class T (slow-blow).\u003c\/li\u003e\n  \u003cli\u003eTerminal stud size: 5\/16\" (M8) compatible with standard heavy-duty lugs.\u003c\/li\u003e\n  \u003cli\u003eBody material: PA66+PC and ABS polymer with V0 flame-retardant rating.\u003c\/li\u003e\n  \u003cli\u003eInterrupt rating: IR10KA suitable for many inverter and battery fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ZOOKOTO 300A Class T fuse block is aimed at professional installers, DIY marine and RV enthusiasts, and vehicle upfitters who need a reliable, high-current DC protection point near a battery or inverter. It’s particularly suited for systems with large cable lugs, inrush-prone loads, or where a compact, flame-resistant fuse holder streamlines wiring and improves circuit safety. Choose this holder when you require a serviceable, heavy-duty fuse location that meets the practical needs of high-power automotive, marine, and mobile electrical systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this holder be mounted next to a battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Mounting close to the positive battery terminal is recommended to protect the entire run from the battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What lug size fits the studs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The stud is 5\/16\" (M8), compatible with standard heavy-duty cable lugs sized for 300A connections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZOOKOTO","offers":[{"title":"Default Title","offer_id":48087648469150,"sku":"B0CHLCG7M4","price":39.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/zookoto-front-packaging-fuse-block.jpg?v=1785927531","url":"https:\/\/northtrailauto.ca\/products\/zookoto-150vdc-ir10ka-fuse-block-300a-class-t-fuse-holder","provider":"North Trail Auto","version":"1.0","type":"link"}