{"product_id":"egis-powerbar-6600-404-600a-80v-dc-busbar","title":"Egis PowerBar 6600-404 600A 80V DC Busbar","description":"\u003cp class=\"nvn-hero\"\u003eThe Egis Mobile Electric PowerBar 6600-404 is a 600-amp tin-plated copper busbar built to tie your heavy feeds and branch circuits together at one clean, protected point. Four M10 studs handle the big cables, four screw terminals catch the smaller circuits, and the transparent snap-on cover keeps everything insulated and easy to inspect.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eEvery boat with a real electrical system needs a place where the heavy cables land. The Egis Mobile Electric PowerBar 6600-404 is that place. It's a flat-strip busbar machined from tin-plated copper, rated for 600 amps at up to 80 volts DC, and it gives you four big M10 (3\/8 inch) studs for your primary feeds plus four #8 screw terminals for smaller branch circuits. One tidy bar instead of a rat's nest of ring lugs stacked on a single battery post.\u003c\/p\u003e\n\u003cp\u003eIf you've ever opened a console and found four rings crammed onto one alternator stud, you already know why this matters. Stacking lugs like that heats up, works loose, and eventually arcs. A proper power bar spreads those connections out, keeps the contact area generous, and gives every cable its own clean landing. The 6600-404 is sized for that job on center consoles, sport boats, and larger cruisers running a mix of 12, 24, or even 48 volt gear.\u003c\/p\u003e\n\u003cp\u003eThe four M10 studs are where your fat cables go. Battery feeds, the main house positive, an inverter run, a windlass or bow thruster supply. On a 600-amp bar you want to feed it with 4\/0 cable on those primary studs. Undersize the input and the terminal is where the heat shows up first, so match the cable to the load and torque the stainless nuts down properly. The four #8 screw terminals handle the lighter stuff, your electronics feeds, bilge pumps, and lighting circuits, anything that doesn't need a full ring-lug stud.\u003c\/p\u003e\n\u003cp\u003eEgis builds this as part of their FLEX system, so the height matches the other FLEX components. If you're laying out a distribution area with fuse blocks and switches from the same family, everything sits at the same level and the covers line up. That's a small thing until you're trying to make a helm panel look finished. It also means you can grow the system later without mismatched hardware.\u003c\/p\u003e\n\u003cp\u003eThe included cover is one of the details that sets this apart. It's a transparent insulated shroud that snaps over the terminals with break-away tabs, so you can pop out just the section you need to service and leave the rest protected. You get to eyeball your connections for corrosion or a loose nut without pulling the whole thing apart, and the clear plastic means a quick glance tells you everything's tight. On a busbar carrying 600 amps, an exposed terminal is a real hazard, so factory insulation that still lets you inspect is worth a lot.\u003c\/p\u003e\n\u003cp\u003eA few install notes from folks who've rigged these. The three-way cable entry gives you flexibility on where the runs come in, which is great on a center console, though on a sailboat with tight stringers you may need a small bracket to clear the structure. The stainless self-locking hardware is dependable, but in a high-vibration engine room it's smart to add a dab of blue threadlocker after a season or two. And because stainless can seize against stainless, a light coat of dielectric grease on the threads keeps the nuts turning freely for years even though the tin plating already fights corrosion.\u003c\/p\u003e\n\u003cp\u003eOne honest note on the rating. The 600-amp number is a peak spec. In a hot engine room, plan on derating toward 400 amps continuous so you've got headroom when the space heats up on a long run. That's normal for any high-current bar and it's just good practice. The 80-volt DC rating gives you plenty of margin on standard 12 and 24 volt systems and covers 48 volt lithium setups too.\u003c\/p\u003e\n\u003cp\u003eAt 6.31 inches long and 1.22 inches wide, it tucks under most console lids and battery box covers. On a really narrow panel the width leaves little room for cable boots, so measure your space before you pick a spot. For most installs it drops right in. If you're building out a clean, serviceable DC system and you want your heavy connections in one protected, inspectable place, this is a solid piece of gear to build around.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003e600 amp rating at up to 80 volts DC handles heavy house, inverter, and thruster feeds with margin for 12, 24, and 48 volt systems\u003c\/li\u003e\n  \u003cli\u003eFour M10 (3\/8 inch) studs land your primary battery and inverter cables on generous tin-plated copper contact area\u003c\/li\u003e\n  \u003cli\u003eFour #8 screw terminals catch smaller branch circuits so electronics and pumps get their own clean landing\u003c\/li\u003e\n  \u003cli\u003eTin-plated copper construction fights corrosion and keeps resistance low across every connection\u003c\/li\u003e\n  \u003cli\u003eTransparent insulated cover with break-away tabs lets you inspect and service one terminal without exposing the rest\u003c\/li\u003e\n  \u003cli\u003eThree-way cable entry gives you flexibility on cable routing at the console or battery box\u003c\/li\u003e\n  \u003cli\u003eStainless steel self-locking hardware holds torque in a marine vibration environment\u003c\/li\u003e\n  \u003cli\u003eFLEX system height compatibility lines up with matching Egis fuse blocks and switches for a finished panel\u003c\/li\u003e\n  \u003cli\u003eCompact 6.31 by 1.22 inch footprint tucks under most console lids and battery box covers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Egis Mobile Electric reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the current and voltage ratings?\u003c\/summary\u003e\n    \u003cp\u003eThe PowerBar 6600-404 is rated for 600 amps at up to 80 volts DC, which gives you plenty of margin on 12, 24, and 48 volt systems.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow many connection points does it have?\u003c\/summary\u003e\n    \u003cp\u003eFour M10 (3\/8 inch) studs for your heavy primary feeds plus four #8 screw terminals for smaller branch circuits, so eight landings in total.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat cable size should I run to the studs?\u003c\/summary\u003e\n    \u003cp\u003eFor a 600-amp bar, feed the primary M10 studs with 4\/0 cable. Undersizing the input cable is where heat shows up first, so match the cable to the actual load.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes it come with a cover?\u003c\/summary\u003e\n    \u003cp\u003eYes. It includes a transparent insulated cover with break-away tabs, so you can open just one section to service a terminal while the rest stays protected and you can still inspect connections at a glance.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the stud size?\u003c\/summary\u003e\n    \u003cp\u003eThe four main studs are M10, which is the 3\/8 inch size, sized for large ring lugs on heavy feeds.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use it on a 48 volt lithium system?\u003c\/summary\u003e\n    \u003cp\u003eYes. The 80 volt DC rating covers 12, 24, and 48 volt systems with margin to spare.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is it made of?\u003c\/summary\u003e\n    \u003cp\u003eTin-plated copper. The copper keeps resistance low across the connections and the tin plating helps fight corrosion in the marine environment.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eShould I derate it for continuous loads?\u003c\/summary\u003e\n    \u003cp\u003eThe 600 amp figure is a peak rating. In a hot engine room, plan on derating toward 400 amps continuous so you keep headroom on long runs. That's normal practice for any high-current bar.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill the self-locking nuts stay tight with engine vibration?\u003c\/summary\u003e\n    \u003cp\u003eThe stainless self-locking hardware is dependable, but in a high-vibration engine room it's smart to add a dab of blue threadlocker after a season or two and re-check torque.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need any grease on the hardware?\u003c\/summary\u003e\n    \u003cp\u003eA light coat of dielectric grease on the stainless threads keeps the nuts from seizing and turning stiff over time, even though the tin plating already resists corrosion.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill it fit under my console?\u003c\/summary\u003e\n    \u003cp\u003eIt measures 6.31 inches long by 1.22 inches wide, so it tucks under most console lids and battery box covers. On a very narrow panel the width leaves little room for cable boots, so measure before you commit to a spot.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes it work with other Egis FLEX parts?\u003c\/summary\u003e\n    \u003cp\u003eYes. It's built to the FLEX system height, so it lines up with matching Egis fuse blocks and switches for a level, finished distribution area.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eEgis Mobile Electric PowerBar 6600-404\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eEgis Mobile Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e6600-404\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e850074331513\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFlat Strip Type\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd\u003e600 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003e80 Volt DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eStud Terminals\u003c\/th\u003e\n\u003ctd\u003e4 (M10 \/ 3\/8 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eScrew Terminals\u003c\/th\u003e\n\u003ctd\u003e4 (#8)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eTin Plated Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCover\u003c\/th\u003e\n\u003ctd\u003eInsulated transparent cover with break-away tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCable Entry\u003c\/th\u003e\n\u003ctd\u003e3-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e6.31 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e1.22 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eHardware\u003c\/th\u003e\n\u003ctd\u003eStainless Steel Self-Locking\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem Compatibility\u003c\/th\u003e\n\u003ctd\u003eFLEX System\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What are the current and voltage ratings?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The PowerBar 6600-404 is rated for 600 amps at up to 80 volts DC, which gives you plenty of margin on 12, 24, and 48 volt systems.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many connection points does it have?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Four M10 (3\/8 inch) studs for your heavy primary feeds plus four #8 screw terminals for smaller branch circuits, so eight landings in total.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What cable size should I run to the studs?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"For a 600-amp bar, feed the primary M10 studs with 4\/0 cable. Undersizing the input cable is where heat shows up first, so match the cable to the actual load.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does it come with a cover?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It includes a transparent insulated cover with break-away tabs, so you can open just one section to service a terminal while the rest stays protected and you can still inspect connections at a glance.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the stud size?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The four main studs are M10, which is the 3\/8 inch size, sized for large ring lugs on heavy feeds.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I use it on a 48 volt lithium system?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. The 80 volt DC rating covers 12, 24, and 48 volt systems with margin to spare.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is it made of?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Tin-plated copper. The copper keeps resistance low across the connections and the tin plating helps fight corrosion in the marine environment.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Should I derate it for continuous loads?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The 600 amp figure is a peak rating. In a hot engine room, plan on derating toward 400 amps continuous so you keep headroom on long runs. That's normal practice for any high-current bar.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will the self-locking nuts stay tight with engine vibration?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The stainless self-locking hardware is dependable, but in a high-vibration engine room it's smart to add a dab of blue threadlocker after a season or two and re-check torque.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Do I need any grease on the hardware?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A light coat of dielectric grease on the stainless threads keeps the nuts from seizing and turning stiff over time, even though the tin plating already resists corrosion.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will it fit under my console?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It measures 6.31 inches long by 1.22 inches wide, so it tucks under most console lids and battery box covers. On a very narrow panel the width leaves little room for cable boots, so measure before you commit to a spot.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does it work with other Egis FLEX parts?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It's built to the FLEX system height, so it lines up with matching Egis fuse blocks and switches for a level, finished distribution area.\"\n            }\n        }\n    ]\n}\n\u003c\/script\u003e\n","brand":"Egis Mobile Electric","offers":[{"title":"Default Title","offer_id":45065132212317,"sku":"2008794","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/EME6600404_001.jpg?v=1789615806","url":"https:\/\/nvnmarine.com\/products\/egis-powerbar-6600-404-600a-80v-dc-busbar","provider":"NVN Marine","version":"1.0","type":"link"}