{"id":9374027776239,"title":"300 AMP MRBF Terminal Block Fuse Holder Single Stud 5\/16\" (M8)","handle":"300-amp-mrbf-terminal-block-fuse-holder-single-stud-5-16-m8","description":"\u003cdiv class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" id=\"tabs-1\" role=\"tabpanel\" aria-hidden=\"false\" aria-labelledby=\"ui-id-1\"\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis 300 AMP MRBF Terminal Block Fuse Holder provides reliable overcurrent protection for high-capacity DC circuits. Designed with a compact single stud configuration, this fuse holder mounts directly to battery terminals or busbars, offering a waterproof and dustproof solution for inverters, battery banks, RVs, marine vessels, and other high-current DC power systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features \u0026amp; Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e300 Amp Current Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ideal for protecting high-capacity DC circuits, including inverters, large battery banks, windlasses, bow thrusters, and charging piles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMRBF (Marine Rated Battery Fuse) Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact, single stud design mounts directly to battery terminals or busbars, saving valuable space in tight electrical compartments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIP66 Waterproof \u0026amp; Dustproof:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Insulating cap prevents accidental short circuits and reduces the influence of environmental conditions on fuse holder performance, making it suitable for marine, RV, and outdoor applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Quality Materials:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Constructed with a ceramic fuse body, PA66-RG303 thermoplastic holder, and tin-plated ring terminal surface for excellent protection, durability, and safety performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5\/16\" (M8) Single Stud:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with standard battery terminals and busbar connections, simplifying installation in existing systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMax 58VDC Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for 12V, 24V, and 48V battery systems commonly found in solar installations, RVs, marine applications, and electric vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide Range of Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Used in new energy vehicles, RVs, cruise ships, cranes, batteries, charging piles, and other DC main power circuits requiring reliable circuit protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eVoltage Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMax 58VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eConnection Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Stud 5\/16\" (M8)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNumber of Poles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSurface mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCeramic (fuse), PA66-RG303 (holder), Copper Alloy (terminals), Stainless Steel (hardware)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Finish\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTin-plated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnvironmental Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP66 (waterproof and dustproof)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompact size for tight spaces\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eQuantity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 piece (fuse included)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Max voltage is 58VDC — suitable for 12V, 24V, and 48V systems. Always verify that the fuse rating matches your circuit requirements. Fuse is included. Suitable for DC applications only.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" id=\"tabs-4\" role=\"tabpanel\" aria-hidden=\"true\" aria-labelledby=\"ui-id-2\" style=\"display: none;\"\u003e\n\u003cdiv class=\"grp-of-series\"\u003e\n\u003cdiv class=\"block\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2026-05-05T14:03:28-06:00","created_at":"2026-05-05T14:03:28-06:00","vendor":"SolarPanelStore","type":"Breakers \u0026 Fuses","tags":["All products","Brand_Outback","DC Breakers","Electrical Parts","feed-sl-9","Type_Breakers \u0026 Fuses","Type_Breakers and Fuses"],"price":3000,"price_min":3000,"price_max":3000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49493546991855,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"300 AMP MRBF Terminal Block Fuse Holder Single Stud 5\/16\" (M8)","public_title":null,"options":["Default Title"],"price":3000,"weight":454,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.solarpanelstore.com\/cdn\/shop\/files\/300AMRBF.jpg?v=1778011521"],"featured_image":"\/\/www.solarpanelstore.com\/cdn\/shop\/files\/300AMRBF.jpg?v=1778011521","options":["Title"],"media":[{"alt":"300 AMP MRBF Terminal Block Fuse Holder Single Stud 5\/16\" (M8)","id":38749631447279,"position":1,"preview_image":{"aspect_ratio":1.005,"height":1391,"width":1398,"src":"\/\/www.solarpanelstore.com\/cdn\/shop\/files\/300AMRBF.jpg?v=1778011521"},"aspect_ratio":1.005,"height":1391,"media_type":"image","src":"\/\/www.solarpanelstore.com\/cdn\/shop\/files\/300AMRBF.jpg?v=1778011521","width":1398}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" id=\"tabs-1\" role=\"tabpanel\" aria-hidden=\"false\" aria-labelledby=\"ui-id-1\"\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis 300 AMP MRBF Terminal Block Fuse Holder provides reliable overcurrent protection for high-capacity DC circuits. Designed with a compact single stud configuration, this fuse holder mounts directly to battery terminals or busbars, offering a waterproof and dustproof solution for inverters, battery banks, RVs, marine vessels, and other high-current DC power systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features \u0026amp; Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e300 Amp Current Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ideal for protecting high-capacity DC circuits, including inverters, large battery banks, windlasses, bow thrusters, and charging piles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMRBF (Marine Rated Battery Fuse) Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact, single stud design mounts directly to battery terminals or busbars, saving valuable space in tight electrical compartments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIP66 Waterproof \u0026amp; Dustproof:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Insulating cap prevents accidental short circuits and reduces the influence of environmental conditions on fuse holder performance, making it suitable for marine, RV, and outdoor applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Quality Materials:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Constructed with a ceramic fuse body, PA66-RG303 thermoplastic holder, and tin-plated ring terminal surface for excellent protection, durability, and safety performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5\/16\" (M8) Single Stud:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with standard battery terminals and busbar connections, simplifying installation in existing systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMax 58VDC Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for 12V, 24V, and 48V battery systems commonly found in solar installations, RVs, marine applications, and electric vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide Range of Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Used in new energy vehicles, RVs, cruise ships, cranes, batteries, charging piles, and other DC main power circuits requiring reliable circuit protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eVoltage Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMax 58VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eConnection Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Stud 5\/16\" (M8)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNumber of Poles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSurface mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCeramic (fuse), PA66-RG303 (holder), Copper Alloy (terminals), Stainless Steel (hardware)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Finish\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTin-plated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnvironmental Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP66 (waterproof and dustproof)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompact size for tight spaces\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eQuantity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 piece (fuse included)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Max voltage is 58VDC — suitable for 12V, 24V, and 48V systems. Always verify that the fuse rating matches your circuit requirements. Fuse is included. Suitable for DC applications only.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" id=\"tabs-4\" role=\"tabpanel\" aria-hidden=\"true\" aria-labelledby=\"ui-id-2\" style=\"display: none;\"\u003e\n\u003cdiv class=\"grp-of-series\"\u003e\n\u003cdiv class=\"block\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}