{"product_id":"renogy-mrbf-terminal-fuse","title":"MRBF Terminal Fuse","description":"\u003cp\u003e\u003cstrong\u003eA terminal fuse that bolts directly onto the battery post, in 30A to 400A.\u003c\/strong\u003e The neatest way to fuse a battery, because it removes the unprotected cable between the post and the fuse entirely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30A to 400A\u003c\/strong\u003e, eleven ratings available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounts directly to the battery terminal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact — no separate holder to find space for\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eZero unprotected cable\u003c\/h3\u003e\u003cp\u003eEvery other fusing arrangement leaves a short length of live cable between the battery post and the fuse that nothing protects. An MRBF fuse sits on the post itself, so protection starts at the source. On a lithium bank capable of delivering hundreds of amps into a fault, that is the difference between a blown fuse and a fire.\u003c\/p\u003e\u003ch3\u003eChoosing the rating\u003c\/h3\u003e\u003cp\u003eSize it to the cable it protects, above the maximum continuous current the circuit will actually draw. For an inverter feed, work from the DC side: roughly 180A for a 2,000W inverter at 12V, 270A for a 3,000W. Then confirm the cable is rated above the fuse.\u003c\/p\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eCheck your battery's terminal type and bolt size before ordering — MRBF fuses mount on a specific stud arrangement, and not every battery post suits them without an adapter.\u003c\/p\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":51358093017255,"sku":"RPD30TF-BL-UK","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1158\/3143\/files\/fuse-75A-_01__13505.1714123595.1280.1280.jpg?v=1789800412","url":"https:\/\/shop.roamwired.com\/products\/renogy-mrbf-terminal-fuse","provider":"Roam Wired Shop","version":"1.0","type":"link"}