{"product_id":"renogy-500a-combiner-box","title":"Renogy 500A Combiner Box","description":"\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 32px; margin: 0 0 40px;\"\u003e\n\u003cdiv style=\"flex: 2 1 320px; min-width: 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/angled-view-of-the-renogy-500a-combiner-box-enclosure-with-red-and-black-busbar-tabs.jpg\" alt=\"Angled view of the Renogy 500A combiner box enclosure with red and black busbar tabs\" width=\"1293\" height=\"921\" style=\"display: block; width: 100%; height: auto;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 3 1 320px; min-width: 0; text-wrap: pretty;\"\u003e\n\u003ch2 style=\"margin-top: 0;\"\u003eThe Renogy 500A Combiner Box Gathers Your Battery, Charger and Load Cables on Two Tin-Plated Copper Busbars\u003c\/h2\u003e\n\u003cp\u003eThe Renogy 500A Combiner Box is a sheet metal enclosure with one positive and one negative busbar, built to bring your DC cables together in one place. It offers four connections for batteries, loads or battery chargers, plus a ground connection. Renogy rates it for 9V to 60V DC and 500A.\u003c\/p\u003e\n\u003cp\u003eIt is made for RV, van and off-grid battery systems where a tidy, central hub makes wiring and troubleshooting easier. Renogy says it works with general batteries (12V, 24V, 36V and 48V), inverters, charge controllers and battery chargers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch3\u003eRenogy 500A Combiner Box Features\u003c\/h3\u003e\n\u003ch4\u003eTin-Plated Copper Busbars for Steady Connections\u003c\/h4\u003e\n\u003cp\u003eThe busbars are tinned copper, 4 x 30 mm, with M8 connections. Renogy says the tin plating helps the system run reliably over long periods.\u003c\/p\u003e\n\u003ch4\u003eRoom for Thick Cables\u003c\/h4\u003e\n\u003cp\u003eThe enclosure leaves enough internal space for thick wires and large terminals. Renogy lists it as highly compatible with 4\/0 AWG wires, and cables enter through grommet cable ports without damage.\u003c\/p\u003e\n\u003ch4\u003eFuse Mounting at the Positive Busbar\u003c\/h4\u003e\n\u003cp\u003eThe box supports fuse installation, especially Marine Rated Battery (MRBF) fuses, which attach directly to the positive terminal. Renogy's manual also shows an ANL fuse installation. Fuses are not included, so choose them to match your connected devices.\u003c\/p\u003e\n\u003ch4\u003eExtend Terminals for Expansion\u003c\/h4\u003e\n\u003cp\u003eExtend terminals let you connect the box to another combiner box when you add batteries or devices. You remove the dust covers and bolt the busbar ports together.\u003c\/p\u003e\n\u003ch4\u003eSheet Metal Case Keeps Terminals Secure\u003c\/h4\u003e\n\u003cp\u003eThe sheet metal case protects the connections and stays intact when wires are bent or twisted. Renogy says it helps keep ring terminals from loosening under vehicle vibration. The enclosure has an IP22 protection class.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eReal-World Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRV and van power.\u003c\/strong\u003e Combine batteries, inverter, charge controller and DC loads on one hub instead of stacking ring terminals on a battery post.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOff-grid battery banks.\u003c\/strong\u003e Add a second combiner box through the extend terminals when you expand your bank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFixed installs.\u003c\/strong\u003e Mount it on a wall or floor in a clean, cool, dry, ventilated spot out of direct sunlight.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003ePractical Comparison\u003c\/h3\u003e\n\u003ch4\u003eCombiner Box Versus Stacked Ring Terminals on a Battery Post\u003c\/h4\u003e\n\u003cp\u003eStacking lugs on a battery post crowds the post and can loosen with vibration. A combiner box gives each device its own busbar terminal and keeps the connections in one enclosed place.\u003c\/p\u003e\n\u003ch4\u003eCombiner Box Versus Open Busbar\u003c\/h4\u003e\n\u003cp\u003eAn open busbar leaves terminals exposed. This box encloses them with a cover and dust covers, and it adds a ground port and extend terminals.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eBuyer Guidance\u003c\/h3\u003e\n\u003ch4\u003eSize Your Cables and Fuses\u003c\/h4\u003e\n\u003cp\u003eContinuous current through the box must not exceed 500A, within 9V to 60V. Renogy recommends cables no longer than 32.8 ft (10 m) to limit voltage drop, and its manual lists ampacities by gauge, for example 405A for 4\/0 AWG copper at 75°C. Fuses are not included. Choose them for the devices you connect.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eWear insulating gloves and install the negative terminals before the positive ones. Renogy gives a recommended terminal torque of 70.8 in·lbs (8 N·m). Keep the positive and negative terminals from touching, because a short circuit can damage batteries and devices. Follow local wiring regulations, and ask a qualified electrician if you are unsure.\u003c\/p\u003e\n\u003ch4\u003eThis May Be A Good Fit If\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eYou run a 12V, 24V, 36V or 48V system up to 500A\u003c\/li\u003e\n\u003cli\u003eYou want one central point for batteries, chargers and loads\u003c\/li\u003e\n\u003cli\u003eYou plan to add batteries and expand later\u003c\/li\u003e\n\u003cli\u003eYou want to use MRBF or ANL fuses at the busbar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003ch4\u003eHow Many Connections Does It Have?\u003c\/h4\u003e\n\u003cp\u003eIt has two busbars with four connections for batteries, loads or battery chargers, plus a ground connection.\u003c\/p\u003e\n\u003ch4\u003eAre Fuses Included?\u003c\/h4\u003e\n\u003cp\u003eNo. MRBF or ANL fuses are not included. Choose them to meet the specifications of your connected devices.\u003c\/p\u003e\n\u003ch4\u003eCan I Connect Two Combiner Boxes?\u003c\/h4\u003e\n\u003cp\u003eYes. Use the extend positive and negative terminals to join a second box. Renogy's manual shows the steps.\u003c\/p\u003e\n\u003ch4\u003eWhat Warranty Does It Have?\u003c\/h4\u003e\n\u003cp\u003eRenogy lists a 1-year material and workmanship warranty.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Renogy 500A Combiner Box\u003c\/li\u003e\n\u003cli\u003e4 x Insulating Sleeves\u003c\/li\u003e\n\u003cli\u003e4 x Self-Tapping Screws\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch3\u003eA Clean Hub for Your DC Wiring\u003c\/h3\u003e\n\u003cp\u003eThe Renogy 500A Combiner Box puts your battery, charger and load connections on one set of busbars. If you need help planning your cable and fuse layout, the Outbound Power team is ready to help.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ctable style=\"border-collapse: collapse; max-width: 100%; overflow-x: auto;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: rgb(242, 242, 242); text-align: left; width: 100%;\"\u003e\n\u003ch3\u003eRenogy 500A Combiner Box Specifications\u003c\/h3\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1489%;\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8511%;\"\u003e9-60 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM8 Busbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBusbar Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTinned Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBusbar Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.16 x 1.18 in \/ 4 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Terminal Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70.8 in·lbs \/ 8 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSheet Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eOperating Conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-4°F to 140°F \/ -20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°F to 176°F \/ -40°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-99% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eSize and Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.35 x 6.30 x 3.94 in \/ 263 x 160 x 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.73 lb \/ 2.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCertified ISO 9001 Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial and Workmanship Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003ch3\u003eRenogy 500A Combiner Box Manual\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/renogy-500a-combiner-box-user-manual.pdf\" title=\"Renogy 500A Combiner Box Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/renogy-500a-combiner-box-manual.jpg\" alt=\"Renogy 500A Combiner Box Manual\" width=\"100\" height=\"100\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":67614415782137,"sku":"REC500CB-98-US","price":140.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/renogy-500a-combiner-box-with-four-cable-ports-ground-port-and-red-and-black-busbar-ends.jpg?v=1793973868","url":"https:\/\/outboundpower.com\/products\/renogy-500a-combiner-box","provider":"Outbound Power","version":"1.0","type":"link"}