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 5245 30A ATO/ATC Fuse [5245]
- £2.25
£3.00- £2.25
- Unit price
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5245ATO/ATC Fuse30A 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
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Vendor:Victron Energy
Victron ANL-Fuse 300A/80V f/48V Products (Package of 5) [CIP143300020]
- £30.66
£36.07- £30.66
- Unit price
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ANL-Fuse 300A/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 300-amp fuses.Specifications: Max Current Rating: 300 amps Max Voltage Rating: 80...- £30.66
£36.07- £30.66
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Vendor:Victron Energy
Victron MIDI-Fuse 125A/32V (Package of 5) [CIP132125010]
- £7.03
£8.27- £7.03
- Unit price
- / per
MIDI-Fuse 125A/32V (Package of 5)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 pack of Victron MIDI fuses contains five 125-amp fuses.Specifications: Max Current Rating: 125 amps...- £7.03
£8.27- £7.03
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Vendor:Victron Energy
Victron MIDI-Fuse 200A/32V (Package of 5) [CIP132200010]
- £7.03
£8.27- £7.03
- Unit price
- / per
MIDI-Fuse 200A/32V (Package of 5)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 pack of Victron MIDI fuses contains five 200 amp fuses.Specifications: Max Current Rating: 200...- £7.03
£8.27- £7.03
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Vendor:Victron Energy
Victron MEGA-Fuse 500A/32V (Package of 5 Pieces) [CIP136500010]
- £11.50
£13.53- £11.50
- Unit price
- / per
MEGA-Fuse 500A/32V (Package of 5 Pieces)Victron Energy's MEGA fuses are frequently used in Victron Energy DC distribution systems. This particular pack of Victron MEGA fuses contains five 500 amp fuses.Specifications: Max Current Rating: 500 amps Max Voltage Rating: 32 volts Approximate Voltage Drop: 80...- £11.50
£13.53- £11.50
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Vendor:Blue Sea Systems
Blue Sea 5252 MIDI/AMI Fuse 50 Amp - Pair [5252]
- £6.00
£7.51- £6.00
- Unit price
- / per
Fuse MIDI/AMI 50A - PairFeatures: Compact fuse with 50A amperage Tin-plated copped for corrosion resistance Clear cover offers visible indication of blown fuses Color-coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of products WARNING:...- £6.00
£7.51- £6.00
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Vendor:Blue Sea Systems
Blue Sea 5023 ST-Blade Battery Terminal Mount Fuse Block [5023]
- £20.28
£28.55- £20.28
- Unit price
- / per
ST-Blade Battery Terminal Mount Fuse BlockFeatures: Easy to install 4 ATO/ATC fused circuits Mounts on the battery terminal stud Screw terminals for securing wires Four Nylon insulated ring terminals included Insulating cover included Accepts Small Format Circuit Labels Includes 1 fuse Specifications: Circuits: 4...- £20.28
£28.55- £20.28
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Vendor:Egis Mobile Electric
Egis RT Fuse Block 12 Position w/LED Indication [8029]
- £25.54
£37.64- £25.54
- Unit price
- / per
RT Fuse Block 12 Position with LED IndicationThis 12-position fuse block has a modular design that can produce seven (7) unique configurations from Egis 8028 & 8030 and reduce part numbers to stock for all build requirements. Also, this fuse block has an LED...- £25.54
£37.64- £25.54
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Vendor:Blue Sea Systems
Blue Sea 5034 ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus [5034]
- £41.32
£57.85- £41.32
- Unit price
- / per
5034ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...- £41.32
£57.85- £41.32
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Vendor:Blue Sea Systems
Blue Sea 5060 Crimpable Inline Fuse Holder AGC MDL [5060]
- £6.00
£7.51- £6.00
- Unit price
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Crimpable In-Line Fuse Holder Accepts 12-18 AWG wire 30A Maximum fuse amperage Fuse sold seperatelyWARNING: 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. For more...- £6.00
£7.51- £6.00
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Vendor:Victron Energy
Victron Lynx Shunt VE. Can [LYN040102100]
- £266.97
£314.08- £266.97
- Unit price
- / per
Lynx Shunt VE. Can The Lynx Shunt VE.Can is an intelligent 1000A shunt with location for a fuse (not included), the built in battery monitor accurately monitors the state of charge of your battery. The Lynx shunt contains a positive bus-bar with space to...- £266.97
£314.08- £266.97
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Vendor:Blue Sea Systems
Blue Sea 5257 MIDI/AMI Fuse 125 Amp - Pair [5257]
- £6.00
£7.51- £6.00
- Unit price
- / per
Fuse MIDI/AMI 125A - PairFeatures: Compact fuse with 125A amperage Tin-plated copped for corrosion resistance Clear cover offers visible indication of blown fuses Color-coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of products WARNING:...- £6.00
£7.51- £6.00
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5237 3A ATO/ATC Fuse [5237]
- £2.25
£3.00- £2.25
- Unit price
- / per
5237ATO/ATC Fuse3A 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
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Vendor:Blue Sea Systems
Blue Sea 5259 MIDI/AMI Fuse 175 Amp - Pair [5259]
- £6.00
£7.51- £6.00
- Unit price
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Fuse MIDI/AMI 175A - PairFeatures: Compact fuse with 175A amperage Tin-plated copped for corrosion resistance Clear cover offers visible indication of blown fuses Color-coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of products WARNING:...- £6.00
£7.51- £6.00
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5260 MIDI/AMI Fuse 200 Amp - Pair [5260]
- £6.00
£7.51- £6.00
- Unit price
- / per
Fuse MIDI/AMI 200A - PairFeatures: Compact fuse with 200A amperage Tin-plated copped for corrosion resistance Clear cover offers visible indication of blown fuses Color-coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of products WARNING:...- £6.00
£7.51- £6.00
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5165 40A ANL Fuse [5165]
- £24.04
£32.30- £24.04
- Unit price
- / per
5165ANL Fuse40A 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
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Vendor:T-Spec
T-Spec V8 Series 40 AMP AGU Fuse - 5 Pack [V8-AGU40]
- £6.76
£7.51- £6.76
- Unit price
- / per
V8 Series 40 AMP AGU Fuse - 5 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 window through which you can visually check the fuse's status.Features: Nickel plated Status...- £6.76
£7.51- £6.76
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 2 Amp - 25-Pack [5236100]
- £14.27
£18.78- £14.27
- Unit price
- / per
ATO/ATC Fuse Pack - 2 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: 2 Amp Maximum Voltage: 32V DC Interrupt Capacity: 1000A WARNING: This product can...- £14.27
£18.78- £14.27
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 25 Amp - 25-Pack [5244100]
- £14.27
£18.78- £14.27
- Unit price
- / per
ATO/ATC Fuse Pack - 25 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: 25 Amp Maximum Voltage: 32V DC Interrupt Capacity: 1000A WARNING: This product can...- £14.27
£18.78- £14.27
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5194 MRBF Surface Mount 3 Circuit Fuse Block - Independent Source [5194]
- £54.84
£75.13- £54.84
- Unit price
- / per
Surface Mount 3 Circuit Fuse Block - Independent Source Surface mount fuse blocks accommodate three MRBF fuses for consolidated high amperage circuit protection The independent source fuse block (5194) is ideal for 3 output battery chargers The common source fuse block (5196) provides 3...- £54.84
£75.13- £54.84
- Unit price
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![Egis RT Fuse Block 12 Position w/LED Indication [8029]](http://www.dbmarinesupplies.com/cdn/shop/files/103464XL_533x.jpg?v=1712697404)
![Victron Lynx Shunt VE. Can [LYN040102100]](http://www.dbmarinesupplies.com/cdn/shop/files/82841XL_533x.jpg?v=1682758615)
![Blue Sea 5165 40A ANL Fuse [5165]](http://www.dbmarinesupplies.com/cdn/shop/files/20455XL_533x.jpg?v=1682637342)