Electrical - Fuse Blocks & Fuses
Marine fuse blocks and fuses are essential components designed to protect your vessel's electrical systems from overloads, short circuits, and potential equipment damage. Engineered for demanding freshwater and saltwater environments, today's marine fuse solutions provide reliable circuit protection while helping organize and safely distribute power throughout your boat. From blade fuse blocks, inline fuse holders, ANL and MEGA fuse blocks, terminal fuses, and high-amperage protection solutions to replacement fuses and accessories, these products support a wide range of marine electrical applications including batteries, inverters, pumps, lighting, and onboard electronics. Quality fuse blocks help keep wiring organized while providing dependable protection for critical electrical components. Whether you're upgrading your electrical system, completing a new installation, or replacing worn components, the right fuse block and fuse combination improves safety, reliability, and performance on the water. Featuring premium products from trusted marine manufacturers, our Electrical – Fuse Blocks & Fuses collection delivers the protection serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal electrical protection solution for your vessel.
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Vendor:Blue Sea Systems
Blue Sea 5163 750A ANL Fuse [5163]
- $67.39
$91.26- $67.39
- Unit price
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5163ANL Fuse750A Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC) satisfies ABYC requirements for main DC circuit protection on large battery banks For use with Blue Sea Systems' ANL Fuse Blocks WARNING: This product can expose...- $67.39
$91.26- $67.39
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Vendor:Blue Sea Systems
Blue Sea 5022 Panel Mount AGC/MDL Fuse Holder Replacement Cap [5022]
- $8.41
$11.22- $8.41
- Unit price
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5022 Panel Mount AGC/MDL Fuse Holder Replacement CapReplaces cap for 5021 Specifications: Fuse Type: AGC/MDL Type: Fuse Holders Box Dimensions: 1"H x 2"W x 4"L WT: 0.05 lbs UPC: 632085050221- $8.41
$11.22- $8.41
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Vendor:T-Spec
T-Spec V8 Series 60 AMP Mini-ANL Fuse - 2 Pack [V8-MANL60]
- $7.01
$8.41- $7.01
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V8 Series 60 AMP Mini-ANL Fuse - 2 PackT-Spec high-current fuse protects your equipment and you in the event of an electrical short circuit. Each of these heavy-duty fuses features a little window through which you can visually check the fuse's status.Features: Nickel plated...- $7.01
$8.41- $7.01
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Vendor:Victron Energy
Victron MEGA Fuse 175A/80V (Package of 5 Pieces) [CIP138175020]
- $65.65
$77.23- $65.65
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- / per
MEGA Fuse 175A/80V (Package of 5 Pieces)Victron Energy supplies a range of fuse holders and fuses to suit a wide range of installations, and the MEGA fuses are frequently used in Victron Energy DC distribution systems. This particular pack of ceramic Victron MEGA fuses...- $65.65
$77.23- $65.65
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Vendor:Victron Energy
Victron ANL-Fuse 500A/80V (Package of 5) [CIP143500020]
- $57.29
$67.40- $57.29
- Unit price
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ANL-Fuse 500A/80V (Package of 5)Victron Energy's ANL fuses are bolt-down, fast-acting, and have a higher short-circuit breaking capability than MEGA fuses. This particular pack of Victron ANL fuses contains FIVE 500-amp fuses.Specifications: Max Current Rating: 500 amps Max Voltage Rating: 80 volts Approximate Voltage...- $57.29
$67.40- $57.29
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Vendor:Blue Sea Systems
Blue Sea 5056100 - Water Resistant ST-Blade Fuse Block w/Cover [5056100]
- $57.56
$78.62- $57.56
- Unit price
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5056100 - Water Resistant ST-Blade Fuse Block with CoverThis Blue Sea fuse block provides water-resistant circuit protection for ATO/ATC fuses and circuit breakers in a compact footprint. Now with wing screws for toolless access.Features: Water-resistant design with a standard ring or spade-type terminals Allows...- $57.56
$78.62- $57.56
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Vendor:Blue Sea Systems
Blue Sea 5138 30AMP MAXI Fuse [5138]
- $8.41
$11.22- $8.41
- Unit price
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5138 30AMP MAXI FuseFeatures: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm....- $8.41
$11.22- $8.41
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Vendor:Blue Sea Systems
Blue Sea 5142 70AMP MAXI Fuse [5142]
- $8.41
$11.22- $8.41
- Unit price
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5142 70AMP MAXI FuseFeatures: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm....- $8.41
$11.22- $8.41
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Vendor:Blue Sea Systems
Blue Sea 5141 60AMP MAXI Fuse [5141]
- $8.41
$11.22- $8.41
- Unit price
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5141 60AMP MAXI FuseFeatures: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm....- $8.41
$11.22- $8.41
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5140 50AMP MAXI Fuse [5140]
- $8.41
$11.22- $8.41
- Unit price
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5140 50AMP MAXI FuseFeatures: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm....- $8.41
$11.22- $8.41
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Vendor:Blue Sea Systems
Blue Sea 5056 ST-Blade Water Resistant Fuse Block w/Cover [5056]
- $70.20
$95.48- $70.20
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5056 ST-Blade Water Resistant Fuse Block with CoverProvides water-resistant circuit protection for ATO/ATC fuses & circuit breakers in a compact footprint. The single side nesting design allows for wire entry from one side to maximize space.Features: Water-resistant design with standard ring or fork type...- $70.20
$95.48- $70.20
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Vendor:Blue Sea Systems
Blue Sea 5115 Fuse A3T (Class T) 175A [5115]
- $85.65
$116.54- $85.65
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5115 Fuse A3T (Class T) 175AFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tested to UL standard 198L WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of...- $85.65
$116.54- $85.65
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Vendor:Victron Energy
Victron MEGA Fuse 225A/80V (Package of 5 Pieces) [CIP138225020]
- $65.65
$77.23- $65.65
- Unit price
- / per
MEGA Fuse 225A/80V (Package of 5 Pieces)Victron Energy supplies a range of fuse holders and fuses to suit a wide range of installations, and the MEGA fuses are frequently used in Victron Energy DC distribution systems. This particular pack of ceramic Victron MEGA fuses...- $65.65
$77.23- $65.65
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5018 ST Glass Fuse Block w/out Negative Bus - 6 Circuit [5018]
- $57.56
$78.62- $57.56
- Unit price
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5018 ST Glass Fuse Block without Negative Bus - 6 CircuitFeatures: Clear insulating cover with label recesses for accept Large Format Labels Cover insulates all conductive parts, satisfying ABYC/USCG requirements and storing spare fuses Tin-plated copper buses and Phosphor Bronze fuse clips give 30...- $57.56
$78.62- $57.56
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Vendor:Blue Sea Systems
Blue Sea ATC Fuse Kit - 6-Piece [5287]
- $9.82
$12.62- $9.82
- Unit price
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ATC Fuse Kit - 6-PieceMulti-Pack Includes: 1 - 5 Amp 1 - 10 Amp 1 - 15 Amp 1 - 20 Amp 1 - 25 Amp 1 - 30 Amp WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...- $9.82
$12.62- $9.82
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Vendor:Blue Sea Systems
Blue Sea 5125 100A ANL Fuse [5125]
- $44.92
$60.37- $44.92
- Unit price
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5125ANL Fuse100A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC) satisfies ABYC requirements for main DC circuit protection on large battery banks For...- $44.92
$60.37- $44.92
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Vendor:VETUS
VETUS Fuse Strip C20 - 355 Amp [ZE355]
- $28.07
$34.05- $28.07
- Unit price
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Fuse Strip C20 - 355 AmpFeatures: Fuse Strip C20 355 Amp Specifications: Amperage: 355a Fuse Type: ANL Type: Fuses Box Dimensions: 1"H x 3"W x 6"L WT: 0.06 lbs UPC: 8717372228827- $28.07
$34.05- $28.07
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Vendor:Samlex America
Samlex 100A Replacement Terminal Fuse [MRBF-100]
- $26.40
$33.00- $26.40
- Unit price
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100A Replacement Terminal Fuse Individual Fuse 100A WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 100a Fuse Type: Terminal...- $26.40
$33.00- $26.40
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Vendor:Blue Sea Systems
Blue Sea 5068 MAXI In-Line Fuse Holder [5068]
- $39.31
$53.35- $39.31
- Unit price
- / per
MAXI® In-Line Fuse HolderFeatures: Supplied with #6 red lead wire, 5" length 32V DC Max. voltage rating 60A Max. fuse amperage Firewall mounting hole permits: Two or more holders to be mounted together Surface mount Cover comes with a removable strap Fuse sold separately...- $39.31
$53.35- $39.31
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Vendor:Victron Energy
Victron MIDI-Fuse 100A/58V f/48V Products (Package of 1) [CIP133100010]
- $5.97
$7.02- $5.97
- Unit price
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MIDI-Fuse 100A/58V for 48V Products (Package of 1)Victron Energy's MIDI fuses are essentially a smaller version of the MEGA fuses and are known to have low voltage drop and cold resistance. This particular package contains ONE Victron MIDI 100 amp fuse that’s designed for...- $5.97
$7.02- $5.97
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![Blue Sea 5163 750A ANL Fuse [5163]](http://www.dbmarinesupplies.com/cdn/shop/files/20453XL_533x.jpg?v=1682637320)
![Blue Sea 5125 100A ANL Fuse [5125]](http://www.dbmarinesupplies.com/cdn/shop/files/20439XL_533x.jpg?v=1682637211)