Collection:
Fuses
MRBF terminal fuse block - 30 to 300 A
Ref : 5191B-BSS
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MRBF terminal fuse - 250 A
Ref : 5189-BSS
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Class T Fuse - 250 A
Ref : 5118-BSS
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Class T Fuse - 225 A
Ref : 5117-BSS
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Fuse A3T / Class T - 150 A
Ref : 5114-BSS
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Inline AGC/MDL crimp fuse holder
Ref : 5060-BSS
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ST Blade 12-circuit fuse block with negative bus and cover
Ref : 5026B-BSS
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Class T fuse block with insulating cover - 110 to 200 A
Ref : 5007100-BSS
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FAP-6112 Feed Back Pro rotary sensor in aluminum with 20m cable for NavPilot Series 700/300 (F
Ref : 00003767800
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DGPS kit OP20-56 with GP021S antenna for GP170
Ref : 00003925100
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MEGA modular 1500A 6-door fuse bar
Ref : CIP100400070
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SafetyHub 150 fuse block
Ref : 7748B-BSS
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SafetyHub 100 fuse block
Ref : 7725B-BSS
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MEGA AMG Max 300 A fuse holder with cover
Ref : 7721B-BSS
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Midi fuse block
Ref : 7720B-BSS
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AMI/MIDI fuse - 50 A (2 pieces)
Ref : 5252B-BSS
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AMI/MIDI fuse - 30 A (2 pieces)
Ref : 5250B-BSS
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Compact ST blade fuse blocks - 8 circuits
Ref : 5046B-BSS
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ST blade compact fuse block - 4 circuits
Ref : 5045B-BSS
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ANL fuse block with insulating cover - 35 to 750 A
Ref : 5503-BSS
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Class T fuse block with insulating cover - 225 to 400 A
Ref : 5502100-BSS
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Class T fuse block with insulating cover - 225 to 400 A
Ref : 5502-BSS
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AMI / MIDI Fuse - 200 A
Ref : 5260-BSS
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AMI / MIDI fuse - 175 A
Ref : 5259-BSS
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AMI / MIDI Fuse - 150 A
Ref : 5258-BSS
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AMI / MIDI fuse - 125 A
Ref : 5257-BSS
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AMI / MIDI Fuse - 100 A
Ref : 5256-BSS
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ATO/ATC fuse - 15 A
Ref : 5242-BSS
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ATO / ATC fuse - 10 A
Ref : 5241-BSS
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ATO / ATC fuse - 5 A
Ref : 5239-BSS
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MRBF terminal fuse - 75 A
Ref : 5180-BSS
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MRBF 60 A terminal fuse
Ref : 5178-BSS
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MRBF terminal fuse - 50 A
Ref : 5177-BSS
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MRBF terminal fuse - 40 A
Ref : 5176-BSS
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MRBF terminal fuse - 30 A
Ref : 5175-BSS
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ANL fuse - 750 A
Ref : 5163-BSS
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ANL Fuse - 500 A
Ref : 5137-BSS
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ANL fuse - 400 A
Ref : 5136-BSS
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ANL Fuse - 350 A
Ref : 5135-BSS
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ANL Fuse - 300 A
Ref : 5133-BSS
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ANL fuse - 250 A
Ref : 5131-BSS
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ANL Fuse - 200 A
Ref : 5129-BSS
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ANL Fuse - 175 A
Ref : 5128-BSS
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ANL Fuse - 150 A
Ref : 5127-BSS
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ANL Fuse - 130 A
Ref : 5126-BSS
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ANL Fuse - 100 A
Ref : 5125-BSS
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Class T Fuse - 400 A
Ref : 5121-BSS
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Class T Fuse - 350 A
Ref : 5120-BSS
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Class T Fuse - 300 A
Ref : 5119-BSS
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A3T / Class T Fuse - 200 A
Ref : 5116-BSS
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A3T / Class T Fuse - 175 A
Ref : 5115-BSS
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A3T / Class T Fuse - 125 A
Ref : 5113-BSS
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A3T / Class T fuse - 110 A
Ref : 5112-BSS
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AMG® fuse - 250 A
Ref : 5107-BSS
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AMG® Fuse - 200 A
Ref : 5105-BSS
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AMG® Fuse - 175 A
Ref : 5104-BSS
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AMG® Fuse - 150 A
Ref : 5103-BSS
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AMG® Fuse - 100 A
Ref : 5101-BSS
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Waterproof inline ATO/ATC fuse holder
Ref : 5065-BSS
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Inline fuse holder ATO / ATC
Ref : 5064-BSS
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Inline AGC/MDL waterproof fuse holder
Ref : 5061-BSS
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Waterproof ST Blade fuse block with cover
Ref : 5056100-BSS
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ST-Blade Water Resistant Fuse Block
Ref : 5056-BSS
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ST Blade fuse block - 6 independent circuits with cover
Ref : 5035B-BSS
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ST Blade split-bus fuse block
Ref : 5032B-BSS
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ST Blade 12-circuit fuse block with cover
Ref : 5029-BSS
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ST Blade 6-circuit fuse block with cover
Ref : 5028-BSS
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ST Blade 6-circuit fuse block with negative bus and cover
Ref : 5025B-BSS
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ST Blade fuse block kit for battery terminal mounting
Ref : 5024-BSS
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ST Blade fuse block for battery terminal mounting
Ref : 5023-BSS
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AGC/MDL fuse holder for panel mounting
Ref : 5021-BSS
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ST Glass 6-circuit fuse block with negative bus and cover
Ref : 5015-BSS
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MAXI fuse block
Ref : 5006100-BSS
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ANL fuse holder 35-300 A with cover
Ref : 5005B-BSS
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MEGA AMG 100-300A fuse holder with cover
Ref : 5001-BSS
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Dual MRBF terminal fuse block - 30 to 300 A
Ref : 2151-BSS
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MRBF surface-mount common-source fuse block
Ref : 5196-BSS
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MRBF surface-mount fuse block - Independent source
Ref : 5194-BSS
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MRBF terminal fuse - 300 A
Ref : 5190-BSS
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MRBF terminal fuse - 200 A
Ref : 5187-BSS
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MRBF terminal fuse - 150 A
Ref : 5185-BSS
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MRBF terminal fuse - 125 A
Ref : 5184-BSS
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MRBF 100 A terminal fuse
Ref : 5183B-BSS
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MRBF 80 A terminal fuse
Ref : 5181-BSS
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AMI / MIDI Fuse - 80 A
Ref : 5255-BSS
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AMI / MIDI Fuse - 70 A
Ref : 5254-BSS
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AMI / MIDI Fuse - 60 A
Ref : 5253-BSS
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AMI / MIDI Fuse - 40 A
Ref : 5251-BSS
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MEGA modular fuse holder
Ref : CIP100200100
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Class T fuse holder 600 A
Ref : 778-T2S-600
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ANL through-panel fuse holder 500 A
Ref : 778-ANLTP
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Learn more
Marine fuses to protect onboard circuits
A fuse primarily protects the cable and circuit against overcurrents. It must be selected based on cable cross-section, length, voltage, rated current, inrush current, and fuse holder location. On a boat, the correct choice limits overheating, simplifies diagnostics, and prevents an electrical fault from becoming a safety hazard.
Blade fuses and auxiliary circuits
ATO/ATC blade fuses protect small to medium circuits: lighting, electronics, auxiliary pumps, instruments, or service outlets. ATO/ATC fuses cover these common uses, while the easyID 5 A fuse and the easyID fuse kit make it easier to identify a blown fuse. To centralize multiple circuits, ST Blade waterproof fuse blocks, compact ST Blade fuse blocks, ST Blade fuse blocks with cover, or the ST Blade fuse block on battery terminal neatly organize blade circuits.
AMI/MIDI, MEGA/AMG, and ANL for high power
High-power circuits require fuses suitable for higher currents: chargers, inverters, windlasses, thrusters, alternators, or distribution circuits. AMI/MIDI fuses cover compact medium-power protection, MEGA/AMG fuses are designed for stronger circuits, and ANL fuses are commonly used on battery and distribution circuits. Fuse holders such as the ANL fuse holder with cover, the ANL fuse block with insulating cover - 35 to 750 A, the MEGA AMG 100–300 A fuse holder with cover, or the ANL through-panel 500 A fuse holder ensure proper contact and mechanical protection of the fuse.
MRBF and Class T near batteries
MRBF fuses are installed directly or very close to battery terminals to quickly protect a main circuit. MRBF terminal fuses can be paired with holders like the surface-mount MRBF fuse blocks, the surface-mount MRBF fuse block - common source, the dual MRBF terminal fuse block - 30 to 300 A, or the MRBF terminal fuse block - 30 to 300 A. For very high-current installations or where high breaking capacity is required, Class T fuses and the Class T fuse block with insulating cover - 225 to 400 A meet battery, inverter, and main distribution requirements.
Victron fuses and accessories
Victron installations often use MEGA fuses in DC enclosures and wiring. The modular MEGA fuse holder and the 60 A MEGA fuse complement protections around chargers, inverters, batteries, and DC bus when the configuration requires this format.
Properly sizing a protection
The rating is not chosen solely based on the connected device: it must also protect the cable. Verify cross-section, length, continuous current, startup surges, temperature, breaking capacity, and fuse holder type. To build a complete circuit, also see the Circuit breakers, Electrical panels, Electrical wiring, Terminals, Battery cutoffs, Distribution, and Electrical collections.
