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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- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
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- Date, old to new
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Vendor:Blue Sea Systems
Blue Sea 5021 Water Resistant Fuse Holder [5021]
- £6.76
£8.26- £6.76
- Unit price
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Water Resistant Fuse Holder Panel Mount Rated IP66 on front - protected against powerful water jets 20A Max. fuse amperage 0.50" (12.70mm) mounting hole Fuse sold separately WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...- £6.76
£8.26- £6.76
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Vendor:Blue Sea Systems
Blue Sea 5122 50A ANL Fuse [5122]
- £24.04
£32.30- £24.04
- Unit price
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5122ANL Fuse50A 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...- £24.04
£32.30- £24.04
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Vendor:Blue Sea Systems
Blue Sea 5104 MEGA/AMG Fuse - 175AMP [5104]
- £7.51
£9.76- £7.51
- Unit price
- / per
5104 MEGA®/AMG® Fuse - 175AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse Block 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,...- £7.51
£9.76- £7.51
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Vendor:Egis Mobile Electric
Egis 8 + 2 Fuse Block [5015]
- £32.30
£42.45- £32.30
- Unit price
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8 + 2 Fuse BlockApplications: Compact Solution Combines Low Amp and High Amp Fuse Protection in One Product. Reduce Install Space and Total Installed Time/Cost, Two MX-150 Connectors for Low-Amp Outputs Two (2) High-Amp (20-50A) Outputs Support All Necessary Circuit Protection Needs in One...- £32.30
£42.45- £32.30
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Vendor:Egis Mobile Electric
Egis Terminal Block - 30 Amp - 10 Circuit [2230-10]
- £7.51
£9.54- £7.51
- Unit price
- / per
Terminal Block - 30 Amp - 10 Circuit Marine-grade materials ensure long-lasting reliability in harsh environment applications Screw terminal connection pairs provide one input and one output screw connected to separate copper alloy bus bars for each matching connecting pair 125 Volt AC or...- £7.51
£9.54- £7.51
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Vendor:Egis Mobile Electric
Egis Terminal Block - 65 Amp - 8 Circuit [2265-08]
- £12.77
£16.38- £12.77
- Unit price
- / per
Terminal Block - 65 Amp - 8 Circuit Marine-grade materials ensure long-lasting reliability in harsh environment applications Screw terminal connection pairs provide one input and one output screw connected to separate copper alloy bus bars for each matching connecting pair 125 Volt AC or...- £12.77
£16.38- £12.77
- Unit price
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Vendor:Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 15 Amp - 25-Pack [5242100]
- £14.27
£18.78- £14.27
- Unit price
- / per
ATO/ATC Fuse Pack - 15 Amp - 25-PackFeatures: Fast-acting type fuses ideal for electronic devices Standard circuit protection device for automobiles and trucks Tin-plated connector blades for corrosion resistance Specifications: Amperage: 15 Amp Maximum Voltage: 32V DC Interrupt Capacity: 1000A WARNING: This product can...- £14.27
£18.78- £14.27
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Vendor:BEP Marine
BEP Pro Installer ANL Fuse Holder - 300A [778-ANL]
- £23.29
£33.39- £23.29
- Unit price
- / per
Fuse Holder ANL 300AProviding high-capacity fusing, fast response and very high interrupt ratings (ANL up to 6,000 Amps, Class-T up to 20,000 Amps), these fuse holders are ideal for protecting today's demanding onboard power electronics technology including inverters and battery chargers. They also protect...- £23.29
£33.39- £23.29
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Vendor:Victron Energy
Victron 6-Way Mega Fuse Holder w/Busbar - 250A [CIP050060000]
- £26.82
£31.56- £26.82
- Unit price
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6-Way Mega Fuse Holder with Busbar - 250ASix-way fuse holder for mega-style fuses with busbar (250A)Warranty InfoWARNING: 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...- £26.82
£31.56- £26.82
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Vendor:Victron Energy
Victron Lynx Shunt VE.Can (M10) [LYN040102110]
- £293.79
£345.64- £293.79
- Unit price
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Lynx Shunt VE.Can (M10)Busbar Integrated Battery Monitoring The Lynx Shunt VE.Can contain a positive and negative busbar, a battery monitor, and a fuse holder for the main system fuse. It is part of the Lynx Distribution system. The Lynx Distributor has a power LED. The...- £293.79
£345.64- £293.79
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Vendor:Blue Sea Systems
Blue Sea 5126 130A ANL Fuse [5126]
- £24.04
£32.30- £24.04
- Unit price
- / per
5126ANL Fuse130A 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...- £24.04
£32.30- £24.04
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5136 400A ANL Fuse [5136]
- £27.79
£37.56- £27.79
- Unit price
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5136ANL Fuse400A 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...- £27.79
£37.56- £27.79
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5143 80AMP MAXI Fuse [5143]
- £4.50
£6.00- £4.50
- Unit price
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5143 80AMP 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....- £4.50
£6.00- £4.50
- Unit price
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Vendor:BEP Marine
BEP Pro Installer Class T Fuse Holder w/2 Additional Studs - 450-600A [778-T2S-600]
- £54.84
£80.08- £54.84
- Unit price
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Class T Fuse Holder with 2 Additional Studs 450-600AProviding high-capacity fusing, fast response and very high interrupt ratings (ANL up to 6,000 Amps, Class-T up to 20,000 Amps), these fuse holders are ideal for protecting today's demanding onboard power electronics technology including inverters and...- £54.84
£80.08- £54.84
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5001 Fuse Block MEGA 100-300A w/Cover [5001]
- £21.03
£28.55- £21.03
- Unit price
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5001 Fuse Block MEGA 100-300A with Cover Features: The most economical system for 100-300 Ampere fusing Insulating cover satisfies ABYC/USCG requirements and cover breakouts allow wire access in any direction For use on systems up to 32V DC 5/16" stud terminals accept 5/16" (M8) Ring...- £21.03
£28.55- £21.03
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Vendor:Blue Sea Systems
Blue Sea 5128 175A ANL Fuse [5128]
- £24.04
£32.30- £24.04
- Unit price
- / per
5128ANL Fuse175A 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...- £24.04
£32.30- £24.04
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 1 Amp - 25-Pack [5235100]
- £14.27
£19.53- £14.27
- Unit price
- / per
ATO/ATC Fuse Pack - 1 Amp - 25-PackFeatures: Fast-acting type fuses ideal for electronic devices Standard circuit protection device for automobiles and trucks Tin-plated connector blades for corrosion resistance Specifications: Amperage: 1 Amp Maximum Voltage: 32V DC Interrupt Capacity: 1000A WARNING: This product can...- £14.27
£19.53- £14.27
- Unit price
- / per
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Vendor:Victron Energy
Victron ANL-Fuse 400A/80V f/48V Products (Package of 5) [CIP143400020]
- £30.66
£36.07- £30.66
- Unit price
- / per
ANL-Fuse 400A/80V for 48V Products (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 400-amp fuses.Features:For 48V productsSpecifications: Max Current Rating: 400 amps Max Voltage...- £30.66
£36.07- £30.66
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Vendor:Victron Energy
Victron Holder MEGA Fuse [CIP000100001]
- £11.50
£13.53- £11.50
- Unit price
- / per
Holder MEGA FuseVictron MEGA Fuse Holder is made of high quality material and very durable, not cheap flimsy plastic. Fits all of Victron’s MEGA fuses.Warranty InfoWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,...- £11.50
£13.53- £11.50
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5235 1A ATO/ATC Fuse [5235]
- £2.25
£3.00- £2.25
- Unit price
- / per
5235ATO/ATC Fuse1A Fast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucks Tin-plated connector blades for corrosion resistance Visible indication of blown condition Sold in packages of 2 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...- £2.25
£3.00- £2.25
- Unit price
- / per


![Blue Sea 5122 50A ANL Fuse [5122]](http://www.dbmarinesupplies.com/cdn/shop/files/20436XL_533x.jpg?v=1682637179)
![BEP Pro Installer ANL Fuse Holder - 300A [778-ANL]](http://www.dbmarinesupplies.com/cdn/shop/files/58695XL_533x.jpg?v=1682690803)
![Victron Lynx Shunt VE.Can (M10) [LYN040102110]](http://www.dbmarinesupplies.com/cdn/shop/files/103441XL_533x.jpg?v=1722298198)
![Blue Sea 5126 130A ANL Fuse [5126]](http://www.dbmarinesupplies.com/cdn/shop/files/20440XL_533x.jpg?v=1682637222)
![Blue Sea 5136 400A ANL Fuse [5136]](http://www.dbmarinesupplies.com/cdn/shop/files/20449XL_533x.jpg?v=1682637286)
![BEP Pro Installer Class T Fuse Holder w/2 Additional Studs - 450-600A [778-T2S-600]](http://www.dbmarinesupplies.com/cdn/shop/files/58699XL_533x.jpg?v=1682690856)
![Blue Sea 5128 175A ANL Fuse [5128]](http://www.dbmarinesupplies.com/cdn/shop/files/20442XL_533x.jpg?v=1682637243)