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
- Price, low to high
- Price, high to low
- Date, old to new
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Vendor:Blue Sea Systems
Blue Sea 5292 easyID ATC Fuse - 5 Amp [5292]
- $8.75
$11.67- $8.75
- Unit price
- / per
easyID Fuse 5 AmpeasyID illuminated ATC® blade fuses use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards. Replaces non illuminating ATO® or ATC® fuses Fast acting Two...- $8.75
$11.67- $8.75
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5191 Terminal Fuse Block 30-300AMP [5191]
- $40.87
$55.47- $40.87
- Unit price
- / per
Terminal Fuse Black New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit protection Provides high current protection in tight space constraints Weatherproof-suitable for small open-cockpit boats and other...- $40.87
$55.47- $40.87
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5183 100A Fuse Terminal [5183]
- $24.81
$33.57- $24.81
- Unit price
- / per
Terminal FuseColor: YellowAmperage: 100A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can expose...- $24.81
$33.57- $24.81
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis MRBF Terminal Fuse - 100 Amp [3603-100]
- $11.67
$29.20- $11.67
- Unit price
- / per
MRBF Terminal Fuse - 100 Amp Transparent easy visual of fuse status Ignition-protected SAE/J1171-ISO8846 High interrupt rating satisfies ABYC requirements for DC main circuit protection on larger battery banks Color-coded for easy ID of amperage rating Features: Protects Electrical Circuits from short circuit events...- $11.67
$29.20- $11.67
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Compact Med Amp AMI/MIDI Fuse Block [3914]
- $42.33
$55.48- $42.33
- Unit price
- / per
Compact Med Amp AMI/MIDI Fuse BlockFeatures: Splash Resistant Protects against water splashes (IP54) when mounted properly. Separate Stud Connections for Cable Mounting allow heavier gauge cables and their terminals to feed in and out of the fuse, which would otherwise land on the fuse...- $42.33
$55.48- $42.33
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5294 easyID ATC Fuse - 10 Amp [5294]
- $8.75
$11.67- $8.75
- Unit price
- / per
easyID Fuse 10 AmpeasyID illuminated ATC® blade fuses use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards. Replaces non illuminating ATO® or ATC® fuses Fast acting Two...- $8.75
$11.67- $8.75
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5293 easyID ATC Fuse - 7.5 Amp [5293]
- $8.75
$11.67- $8.75
- Unit price
- / per
easyID Fuse 7.5 AmpeasyID illuminated ATC® blade fuses use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards. Replaces non illuminating ATO® or ATC® fuses Fast acting Two...- $8.75
$11.67- $8.75
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5298 easyID ATC Fuse - 30 Amp [5298]
- $8.75
$11.67- $8.75
- Unit price
- / per
easyID Fuse 30 AmpeasyID illuminated ATC® blade fuses use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards. Replaces non illuminating ATO® or ATC® fuses Fast acting Two...- $8.75
$11.67- $8.75
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5251 MIDI/AMI Fuse 40 Amp - Pair [5251]
- $11.67
$14.59- $11.67
- Unit price
- / per
Fuse MIDI/AMI 40A - PairFeatures: Compact fuse with 40A 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:...- $11.67
$14.59- $11.67
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5114 150A Class T Fuse [5114]
- $89.05
$121.18- $89.05
- Unit price
- / per
5114 150A Class T Fuse Features: 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 California...- $89.05
$121.18- $89.05
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5035 ST Blade Fuse Block w/Cover - 6 Circuit Independent w/o Negative Bus [5035]
- $54.01
$75.91- $54.01
- Unit price
- / per
ST Blade Fuse Block With Cover - 6 Circuit without Negative BusPart# 5035 Can be used for 24-hour circuits Cover satisfies ABYC/USCG requirements for insulation, incorporates an easy to open push button latch providing easy access to fuses, storage for two spare fuses, and...- $54.01
$75.91- $54.01
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5180 75A Fuse Terminal [5180]
- $24.81
$33.57- $24.81
- Unit price
- / per
Terminal FuseColor: BrownAmperage: 75A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can expose...- $24.81
$33.57- $24.81
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5182 90A Fuse Terminal [5182]
- $24.81
$33.57- $24.81
- Unit price
- / per
Terminal FuseColor: PurpleAmperage: 90A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can expose...- $24.81
$33.57- $24.81
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5065 Waterproof In-Line Fuse Holder ATO/ATC [5065]
- $13.13
$17.51- $13.13
- Unit price
- / per
5065ATO/ATC Waterproof In-Line Fuse Holder supplied with 12 AWG pigtails 30A Maximum fuse amperage 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. For more...- $13.13
$17.51- $13.13
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 5184 125A Fuse Terminal [5184]
- $24.81
$33.57- $24.81
- Unit price
- / per
Terminal FuseColor: GreenAmperage: 125A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can expose...- $24.81
$33.57- $24.81
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5175 30A Fuse Terminal [5175]
- $24.81
$33.57- $24.81
- Unit price
- / per
Terminal FuseColor: Light GreenAmperage: 30A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can...- $24.81
$33.57- $24.81
- Unit price
- / per
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Vendor:Blue Sea Systems
Blue Sea 5005 ANL 35-300AMP Fuse Block w/Cover [5005]
- $45.25
$61.31- $45.25
- Unit price
- / per
5005 ANL 35-300AMP Fuse Block with CoverFeatures: Insulating cover satisfies ABYC/USCG requirements and cover breakouts allow access in any direction For use on systems up to 32V DC Large 5/16" - 18 studs accept 5/16" (M8) ring terminals, 14 AWG to 2/0 AWG wire...- $45.25
$61.31- $45.25
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Terminal Block - 65 Amp - 8 Circuit [2265-08]
- $24.81
$31.83- $24.81
- 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...- $24.81
$31.83- $24.81
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Terminal Block - 30 Amp - 12 Circuit [2230-12]
- $16.05
$20.88- $16.05
- Unit price
- / per
Terminal Block - 30 Amp - 12 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...- $16.05
$20.88- $16.05
- Unit price
- / per
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Vendor:Egis Mobile Electric
Egis Terminal Block - 30 Amp - 10 Circuit [2230-10]
- $14.59
$18.54- $14.59
- 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...- $14.59
$18.54- $14.59
- Unit price
- / per


![Egis Compact Med Amp AMI/MIDI Fuse Block [3914]](http://www.dbmarinesupplies.com/cdn/shop/files/114505XL_533x.jpg?v=1781678213)