1 / 6Bay Marine – Marine Rated Battery Fuse and MRBF Single Fuse Holder Kit – 30-300A
Brand: Bay Marine Supply
In stock
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- Ships from
- US
- Format
- Buy It Now
Sold by
bay-marine
4,305 feedback · 99.7 positive
Specifications
- Fuse Block
- Fuse Only (No Fuse Block)
- Fuse Size (Amps)
- 80 Amp
- Brand
- Bay Marine Supply
- Type
- Fuse
About this product
Kit Includes: (1) Single MRBF Terminal Fuse Block, (1) MRBF Fuse of your choice between 30-300 Amps, (1) Red Insulator Cap, (1) Washer, (1) Lock Washer, (1) M8 Hex Nut Choice of Fuse Sizes Available: 30A, 40A, 50A, 60A, 75A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 225A, 250A, 300A Fuses have a Max Voltage Rating: 58V,…Read full descriptionShow less
- Kit Includes: (1) Single MRBF Terminal Fuse Block, (1) MRBF Fuse of your choice between 30-300 Amps, (1) Red Insulator Cap, (1) Washer, (1) Lock Washer, (1) M8 Hex Nut
- Choice of Fuse Sizes Available: 30A, 40A, 50A, 60A, 75A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 225A, 250A, 300A
- Fuses have a Max Voltage Rating: 58V, Fuse Holder have an Amperage Rating: 30-300A
- Ignition Protected – Safe for installation aboard gasoline powered boats. IP66 – Protected against powerful water jets. 10,000 AIC at 14V DC satisfies ABYC requirements for DC Main circuit protection on large battery banks.
- Do not mount the fuse directly to the battery terminal.
- DOES NOT fit on SAE car battery posts.
- Cooper Bussmann is the Original Equipment Manufacturer (OEM) – These parts are of the same quality as Blue Sea’s brand as their OEM is also Cooper Bussmann.
***Please note that this fuse holder is designed to fit onto a standard M10 or M8 threaded post or be bolted to a threaded M10 or M8 insert. This DOES NOT install directly to an automotive (SAE) battery post.***
Bay Marine Supply brand MRBF Single Terminal Fuse Block Kit – Marine Rated Battery Fuse 30-300 Amps Cooper Bussmann is the Original Equipment Manufacturer (OEM). These parts are of the same quality as Blue Sea’s brand as their OEM is also Cooper Bussmann.
Kit Includes: (1) MRBF Single Terminal Fuse Block (1) Red Insulator Cap (1) Washer (1) Lock Washer (1) M8 Hex Nut (1) MRBF fuse size of your choice between 30-300 Amps (fuse sizes listed below).
Fuse Size List: 30 Amps 40 Amps 50 Amps 60 Amps 75 Amps 80 Amps 90 Amps 100 Amps 125 Amps 150 Amps 175 Amps 200 Amps 225 Amps 250 Amps 300 Amps
Description written by a seller of this product on eBay. Store, shipping, payment and contact text has been removed. Check each offer for that seller's own terms.
Compare offers
1 listing from 1 seller. Prices update periodically. Only one listing of this exact product was found; more sellers appear here as they are discovered.
- Lowest price
- $18.68
- Offers
- 1from 1 seller
| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
bay-marine via eBay 99.7% positive · 4,305 ratings Highly rated seller | New | United States | $18.68Lowest price | Free | Est. Oct 21 – Oct 23 | $18.68 | View Deal |
Seller ratings are the feedback eBay reports for each seller. "Highly rated" means at least 98% positive from at least 100 ratings. Total = price + shipping, shown only when the listing states its shipping cost.
Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- $18.68
- Previous price
- $15.41
- Lowest recorded
- $15.41
- Oct 7
- Highest recorded
- $18.68
- Oct 19
- Trend
- ↑ 21.2%
- since Oct 7
Lowest price for all conditions. Hover or touch the chart for a day's price.
- Oct 7, 2026: $15.41
- Oct 9, 2026: no offer available
- Oct 19, 2026: $18.68
- Oct 28, 2026: $18.68
History is built only from prices this site observed, starting the day tracking began; nothing is estimated or back-filled. Each point is the lowest price among the offers available that day. Shipping, duties and taxes are not included.







