
Marine Circuit Protection
Featured Brands
- Lewmar®70 A Waterproof Thermal Circuit Breaker (68000240)70 A Waterproof Thermal Circuit Breaker by Lewmar®. To be installed with Lewmar Electric winches and windlasses. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...WaterproofExpertly crafted from premium materials$154.15
- MotorGuide®50A Black Circuit Breaker Kit (MM5870)50A Black Circuit Breaker Kit by MotorGuide®. Protect your motor and boating wiring from connection failures. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...Simple, durable push button resetHigh quality at an affordable price$14.57
- Attwood®50 A Trolling Motor Circuit Breaker (7623-7)50 A Trolling Motor Circuit Breaker by Attwood®. A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit such as your trolling motor or anything else electrical in your boat from...High quality at an affordable priceExpertly made from premium materials$15.59
- Seachoice®ATM Indicating Fuse Mini Kit (SC11448)ATM Indicating Fuse Mini Kit by Seachoice®. ATM Indicating Fuses is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Built for maximum strength and enduranceExpertly crafted from the highest grade materials$22.36
- Sea Dog®7/16" ATM Mini Assortment Fuse Kit (445090-1)7/16" ATM Mini Assortment Fuse Kit by Sea Dog®. Constructed of injection molded nylon with tin plated connector mini blades for superior conductivity and improved corrosion resistance. This product is made of high-quality materials to...Expertly crafted from premium materialsDesigned to match rigorous quality standards$16.94
- Sea Dog®3/8" AGC Black Round Spade Terminal Fuse Holder (420503-1)3/8" AGC Black Round Spade Terminal Fuse Holder by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...Expertly crafted from premium materialsDesigned to match rigorous quality standards$3.78
- Sea Dog®3/8" AGC Black Round Spade Terminal Fuse Holder with Flush Cap (420504-1)3/8" AGC Black Round Spade Terminal Fuse Holder with Flush Cap by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...Expertly crafted from premium materialsDesigned to match rigorous quality standards$3.57
- Sea Dog®1/4" AGC Black Fuse Holder with Push-In Cap (420501-1)1/4" AGC Black Fuse Holder with Push-In Cap by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Expertly crafted from premium materialsDesigned to match rigorous quality standards$4.29
- Seachoice®Circuit Breaker Panel Clear Boots (12371)Circuit Breaker Panel Clear Boots by Seachoice®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Built for maximum strength and enduranceExpertly crafted from the highest grade materials$58.14
- Sea Dog®Resettable Circuit Breaker Cap (420840-1)Resettable Circuit Breaker Cap by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.68
- Minn Kota®60 A MKR-19 Waterproof Circuit Breaker60 A MKR-19 Waterproof Circuit Breaker by Minn Kota®. Protects boat trolling motor wiring from electrical damage. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...Manual resetFully waterproof$39.73 - $40.84
- Blue Sea Systems®Class T FuseClass T Fuse by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Extremely fast short-circuit response20,000 Ampere Interrupt Capacity (AIC)$43.01 - $44.80
- Blue Sea Systems®187-Series Circuit Breaker187-Series Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Combines switching and circuit protection into a single deviceClear, single lever operation$74.62 - $104.70
- Blue Sea Systems®285-Series Circuit Breaker285-Series Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Drop in replacement for 185-Series Circuit BreakersVisible reset lever shows open condition$44.54 - $50.58
- T-H Marine®50 A Trolling Motor Black Circuit Breaker Kit (CBBK-1-DP)50 A Trolling Motor Black Circuit Breaker Kit by T-H Marine®. Circuit Breaker protect trolling motors from damage. This is an excellent solution for your boating needs. This product is great for use in all marine applications. It will...CBBX-1 is housing box only for OEMs purchasing their own breakersCan be used as main breaker off battery$57.25
- Blue Sea Systems®ST Blade Compact Fuse BlocksST Blade Compact Fuse Blocks by Blue Sea Systems®. Provides surface mount circuit protection for ATO™/ATC™ Fuses in a compact footprint. This top-grade product is expertly made in compliance with stringent industry standards to...Ignition protected when cover is secure -meets ISO 8846 and SAE J1171 for use in a gasoline engine compartmentSingle side design allows wire entry from one side to minimize footprint$36.86 - $44.38
- Blue Sea Systems®ST Blade Water-Resistant Fuse Block with CoverST Blade Water-Resistant Fuse Block with Cover by Blue Sea Systems®. Provides water-resistant circuit protection for ATO/ATC fuses & circuit breakers in a compact footprint. allows for simple wiring with standard toolsthan 4 loads are...Water-resistant design with standard ring or spade type terminalsAccepts a wide range of wire sizes$35.70 - $36.04
- Blue Sea Systems®Terminal Block JumperTerminal Block Jumper by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Jumpers allow creation of common circuits on independent connectors5 in Retail Pack$5.17
- Blue Sea Systems®285-Series Circuit Breaker Panel Mount Adapter (7198)285-Series Circuit Breaker Panel Mount Adapter by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Self trimming molded rubber bezelUse with 285-Series or 185-Series Panel Mount Circuit Breakers$7.54
- Blue Sea Systems®A-Series Blank Mounting PanelA-Series Blank Mounting Panel by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Slate gray matches standard panel color1/8" aluminum 5052 alloy$27.62 - $34.31
- Blue Sea Systems®A-Series Circuit Breaker Toggle Guard (4100)A-Series Circuit Breaker Toggle Guard by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Protects circuit breakers from being accidentally switched ON or OFFFits all A-Series single pole circuit breakers$4.57
- Blue Sea Systems®A-Series Flat Rocker Circuit BreakerA-Series Flat Rocker Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Color actuator indicates "OFF" position"Trip Free" design cannot be held "ON" during fault current condition$22.94 - $38.55
- Blue Sea Systems®A-Series Raised Rocker Circuit BreakerA-Series Raised Rocker Circuit Breaker by Blue Sea Systems®. Double Pole. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Color actuator indicates "OFF" position"Trip Free" design cannot be held "ON" during fault current condition$36.92 - $38.14
- Blue Sea Systems®A-Series Toggle Circuit BreakerA-Series Toggle Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Strict quality control and thorough testingOffered at a reasonable price$17.47 - $37.94
- Blue Sea Systems®ATD Automatic Timer Disconnect (7615)ATD Automatic Timer Disconnect by Blue Sea Systems®. Can be configured to be used as one of the following battery saving products. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion...Strict quality control and thorough testingOffered at a reasonable price$135.35
- Blue Sea Systems®C-Series Flat Rocker Circuit BreakerC-Series Flat Rocker Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Color actuator indicates "OFF" positionProvides overcurrent protection for inverters, bow thrusters, and windlasses$32.96 - $169.99
- Blue Sea Systems®C-Series White Toggle Circuit BreakerC-Series White Toggle Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Strict quality control and thorough testingOffered at a reasonable price$38.66 - $159.06
- Blue Sea Systems®Circuit Breaker Enclosure (3131)Circuit Breaker Enclosure by Blue Sea Systems®. Surface mount option for mounting single and double pole circuit breakers. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Surface mount box for mounting single and double pole circuit breakersAccepts A-Series toggle and A and C-Series Flat Rocker Circuit Breakers$43.36
- Blue Sea Systems®Circuit Breaker Screw Pack (8035)Circuit Breaker Screw Pack by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Fits all A-Series and C-Series circuit breakersSold in packages of 6$1.77
- Blue Sea Systems®Marine Grade Short Stop Circuit BreakerMarine Grade Short Stop Circuit Breaker by Blue Sea Systems®. Use a Circuit Breaker instead of a Fuse. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...Corrosion resistant materials to withstand harsh environmentsIP64 water resistant boot protects against dust and splashing water$11.27
Regular marine circuit protection is as critical to your boat’s electrical system as costly if ignored. Just like in your home or car, the electrical wiring and components in your boat need protection from current overflow and short circuits. The excess current causes excessive heat generation, which can result in catastrophic electrical fires and/or serious damage. The smaller the wire is, the more heat will be produced with the same amount of current. The primary job of circuit protection devices like fuses and circuit breakers is to stop the heat created during circuit overload from going to your boat’s appliances and devices, thus preventing equipment from overheating and keeping you safe.
On our digital shelves, we handpick top-notch circuit protection devices such as circuit breakers and fuses specially designed for maritime use. Marine circuit breakers and fuses will keep your boat’s electrical circuit reliably protected in the event of overcurrent or overload. They’re intended for the same purpose but use different ways to achieve it. In the event of a fault, a circuit breaker will break the link and prevent all current from flowing through the wire. Unlike a fuse that blows if the current exceeds and needs to be replaced, a circuit breaker can be used again by resetting it once it has tripped. However, fuses generally are more budget-friendly. We also have fuse blocks used to distribute power in your boat’s electrical system as well as fuse holders providing a way to keep, protect, and mount fuses. Plus, you’ll find a wide range of top-grade circuit breaker and fuse accessories that will come in handy to ensure their optimum functionality.