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      Marine Fuse Blocks

      • Sea Dog Watertight Inline Dual Fuse Holder
        $14.49
        $10.99

        Sea Dog Watertight Inline Dual Fuse Holder Watertight holders feature snap tight connection for use in wet of semi-wet locations. Includes standard 1/4" X 1-1/4" glass fuse and extra fuse. Fuse holder has a special designed case that is molded with a...

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      • Sea Dog Maxi In-Line Fuse Holder
        $11.99
        $8.99

        Sea Dog Maxi In-Line Fuse Holder The Sea Dog Maxi Inline Fuse Holder is constructed of injection molded PVC. For use with Sea-Dog part numbers 445220-1 thru 445260-1. Max Amps: 60 A Wire: 8 gauge | 5" Length Dimensions: A: 1-7/8" B:...

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      • Blue Sea Systems Compact  8 Circuit Fuse Block
        $66.99
        $50.49

        Blue Sea Systems ST Blade Compact 8 Circuit Fuse Block Blue Sea Systems' Compact Fuse Blocks provide surface mount circuit protection for ATO/ATC fuses in a compact footprint. Includes a cover and eight write-on circuit labels. The insulating cover...

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      • Sea Dog Marine Inline Fuse Holder with 20 Amp Fuse
        $5.99
        $4.99

        Sea Dog AGC Inline Fuse Holder The Sea Dog injection molded nylon inline fuse holder delivers over-current protection in a convenient push together inline holder. Fuse holder is for use with standard AGC 1/4" x 1-1/4" glass style fuses. To install: Cut...

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      • Sea Dog Inline Automotive Style Fuse Holder
        $7.49
        $5.99

        Sea Dog Inline Automotive Style Fuse Holder Designed to accept ATO/ATC automotive style spade-terminal fuses. Injection Molded PVC 14 Gauge Wire Maximum Amperage: 20 A Dimensions: A: 1-3/16" B: 1" C: 3/16" D: 3/4"

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      • Sea Dog Terminal Post
        $8.04
        $6.99

        Sea Dog Terminal Post Sea Dog Terminal posts are constructed of injection molded nylon and stainless steel. Available in 5/16" or 3/8" Includes cover to meet ABYC/USCG Requirements Specifications: Maximum Amperage: 150 A Maximum Volts: 48V...

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      • Heavy Duty In-Line Fuse Holder
        $4.99
        $3.99

        Blue Sea Systems Heavy Duty In-Line AGC/MDL Fuse Holder Accepts 12-18 AWG wire 30A Maximum fuse amperage For use with AGL or MDL glass fuses Fuse sold separately

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      • Blue Sea 100-300 Amp MEGA/AMG Fuse Block
        $32.49
        $22.99

        Blue Sea Systems 100-300 Amp MEGA/AMG Fuse Block w/ Cover The Blue Sea MEGA/AMG Fuse Block includes an insulating cover that satisfies ABYC/USCG insulation requirements. The cover features breakouts that allow wire access in three directions. Accepts...

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      • Blue Sea 12 Circuit ST Blade Split Bus Fuse Block
        $83.49
        $70.99

        Blue Sea 12 Circuit ST Blade Split Bus Fuse Block The Blue Sea ST Blade Split Bus Fuse Block is a great option when a mix of switched and 24-hour circuits are desired in the same block. This split bus block provides two isolated groups of six ATO/ATC...

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      • Blue Sea 5015
        $54.99
        $38.99

        Blue Sea Systems ST Glass Fuse Block with Negative Bus Features: 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...

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      • Blue Sea 2500 Series Terminal Block Jumper
        $5.49
        $3.99

        Blue Sea 2500 Series Terminal Block Jumper The Blue Sea 2500 Series Terminal Block Jumper allows the creation of common circuits on independent connectors. Fits 30 Amp terminal blocks (2500 series). Features: Fits 2500 series terminal...

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      • Blue Sea Systems ANL Fuse Block w/ Insulating Cover - 350-750A
        $65.99
        $46.49

        Blue Sea Systems ANL Fuse Block w/ Insulating Cover - 350-750A Cover included Accepts 5/16" (M8) ring terminals For use on systems up to 32 Volts DC Swing out design allows replacement of the fuse without removing fasteners Stainless steel studs...

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      • Blue Sea AMI / MIDI Safety Fuse Block
        $41.99
        $29.49

        Blue Sea AMI / MIDI Safety Fuse Block The Blue Sea AMI / MIDI Safety Fuse Block can be used with fuses from 30 to 200 amps. This fuse block is ignition protected for installation aboard gasoline or diesel powered boats. The sealed cover protects fuses...

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      • Sea Dog Terminal Post With Buss Plate
        $19.49
        $13.99

        Sea Dog Terminal Post with Buss Plate Features: Available in 5/16" and 3/8" Includes cover to meet ABYC/USCG Requirements Nylon/Nickel Plated Brass + Stainless

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      • Sea Dog Terminal Block - 4 Terminals
        $8.49
        $5.99

        Sea Dog Terminal Block - 4 Terminals Sea Dog Terminal Blocks are modular, insulated, screw-type electrical connectors that are used to secure and/or terminate two or more wires together. This block is useful for connecting wiring to a ground or for...

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      • Blue Sea MEGA / AMG Safety Fuse Block
        $35.99
        $31.99

        Blue Sea MEGA / AMG Safety Fuse Block The Blue Sea MEGA/AMG Safety Fuse Block can be used on high amperage circuits on almost any boats, including gasoline and diesel powered boats. This fuse block is ignition protected and features a sealed cover to...

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      • Blue Sea 5056 ST-Blade Water-Resistant Fuse Block
        $61.99
        $41.49

        Blue Sea 5056 ST-Blade Water-Resistant Fuse Block The Blue Sea 5056 Water-Resistant Fuse Bloc provides water-resistant circuit protection for ATO/ATC fuses and circuit breakers in a compact footprint. The single side nesting design allows for wire entry...

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      • Sea Dog Bakelite Fuse Block With Brass Clips
        $8.99
        $4.99

        Sea Dog Bakelite Fuse Block With Brass Clips Bakelite Fuse Holder. Multiple gang bakelite fuse blocks with brass fuse clips and brass screws. Used to provide over-current protection to help safeguard wiring in electrical circuits. Takes standard...

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      Marine Fuse Blocks

      Two things boaters need to know about marine fuse blocks: they must be watertight, and built to last. These important components must be crafted from quality materials under optimal conditions. Marine technicians know that the best source for quality boat fuse blocks is Wholesale Marine. We only carry the most reputable brands including Blue Sea and Sea Dog Marine.

      Aboard your boat, its electrical components are in constant use. Maintaining and troubleshooting any power issues is easier with Blue Sea’s 6-Circuit ST Blade Fuse Block. Every circuit is labeled for easy reference, and the housing is made from watertight, strong, polystyrene with an easy latch for quick access. When your boat fuse blocks need repair, remind your technician that Sea Dog makes durable replacement fuse block components including fuse holders, bus plates, and terminal posts.

      A Great Selection of Quality Boat Fuse Blocks

      Wholesale Marine’s customers can find everything their boat requires at competitive prices. If you have questions about boat fuse blocks or any marine product, our customer service representatives are ready to assist. We offer same-day flat rate shipping on most items. Be sure to ask about our Captain’s Club Rewards Program for additional savings! We are here, Monday through Friday from 9:00 AM until 6:00 PM, EST and welcome your call: (877) 388-2628.