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Blue Sea "M" Battery Single Circuit ON/OFF Switch w/ Locking Key This Blue Sea "M" Battery Single Circuit ON/OFF Switch w/ Locking Key features a one-piece terminal stud design that never loosens over... More Details

Side Entry CableClam w/Stainless Steel Dress Cap Provides a waterproof side entry for antenna cables without requiring removal of the factory installed connector. Stainless steel dress cap conceals mo... More Details

Blue Sea Systems SI Series Automatic Charging Relay Features: Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking Designed for 12 or 24 volt... More Details

Blue Sea Short Stop Circuit Breaker This Blue Sea Short Stop Circuit Breaker features an IP64 water resistant boot that protects against dust and splashing water. The stainless steel lock nuts make fo... More Details

Blue Sea Systems Reset-Only Push Button Circuit Breaker Boot Use these Blue Sea Push Button Breaker Boots to replace a standard mounting nut for mounting on Thermal Push Button Circuit Breakers only. ... More Details

Blue Sea Systems Reset-Only Push Button Circuit Breaker This Blue Sea Systems Push Button Circuit Breaker features a compact design that enables high density circuit protection configurations. This ci... More Details

Blue Sea Push Button Switch Label Kit This Blue Sea Push Button Switch Label Kit features scratch resistant polycarbonate labels that are back printed for exceptional durability and long lasting use. ... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 7 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are inc... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 5 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are inc... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 40 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are in... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 30 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are in... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 3 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are inc... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 25 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are in... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 20 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are in... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 15 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are in... More Details

Push Button Reset Only Screw Terminal Circuit Breaker - 10 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are in... More Details

Blue Sea Push Button Backlit Switch - Off/On This Blue Sea Push Button Backlit Switch - Off/On features five included ICON labels. The labels include: accessory, lights, anchor light, running light, a... More Details

PowerBar 1000 - 8 5/16" Terminal Studs w/Cover Complex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size st... More Details

PowerBar 1000 - 8 3/8" Terminal Studs w/Cover Complex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size stu... More Details

PowerBar 1000 - 12 5/16" Terminal Studs w/Cover Complex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size s... More Details

PowerBar 1000 - 12 3/8" Terminal Studs w/Cover Complex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size st... More Details

Blue Sea Systems Power Post Plus 3/8" - 16 Stud The Blue Sea PowerPost Plus enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit. Features: 150 Ampere bus all... More Details

Blue Sea Systems PowerPost The insulated single stainless steel stud of the Blue Sea PowerPost terminates multiple large conductors. Features: Connects high amperage cables securely Reinforced Thermop... More Details

Blue Sea Systems MRBF Terminal Fuse Requires the use of Terminal Fuse Blocks PN 5191 or PN 2151 - do not mount the fuses directly to the battery terminal. Interrupt rating satisfies ABYC requirements ... More Details

Blue Sea Momentary Push Button Switch - Off/On The Blue Sea Momentary Push Button Switch - Off/On can be wired normally either open or closed. The installs with .110 inch quick connects and the option... More Details

Blue Sea Momentary Push Button Backlit Switch - Off/On This Blue Sea Momentary Push Button Backlit Switch - Off/On features five included ICON labels. The labels include: accessory, lights, anchor lig... More Details

Blue Sea ML-RBS Remote Battery Switch w/ Manual Control 12V DC 500A The ML-RBS Remote Battery Switch provides high amperage switching under load, manually or from remote locations. This 500 Amp magnet... More Details

Blue Sea M-Series Mini Single Circuit Switch w/ Key The Blue Sea Mini Single Circuit Battery Switch switches a single battery to a single load group. This battery switch features a case design that al... More Details

Blue Sea Mini OLED DC Voltmeter Blue Sea's Mini OLED DC Voltmeter monitors DC voltage on a bright, waterproof, daylight readable OLED screen. Reverse polarity protected Mounts in a common 1-1/8" hole ... More Details

Blue Sea Systems 5 Screw Terminal The Blue Sea Systems Mini BusBar is a great choice for limited space applications. Busbar base is constructed of reinforced polycarbonate. Bus material is tin-plated ... More Details

Blue Sea Systems Mini BusBar - 5 Gang 100 Amp w/ Cover The Blue Sea Systems Mini BusBar is great for limited space applications.  Specifications: Maximum Voltage: 300V AC  |  48V DC Number of Screw Te... More Details

Blue Sea Mini BusBar - 4 Gang 100 Amp with Cover The Blue Sea Mini BusBar is a great option for limited space applications. Features four terminal studs and 100 Amp continuous rating. Includes clear p... More Details

Blue Sea Systems Mini BusBar - 4 Gang 100 Amp The Blue Sea Systems Mini BusBar is great for limited space applications.  Specifications: Maximum Voltage: 300V AC  |  48V DC Number of Terminal Studs: 4... More Details

Blue Sea Systems M Series (Mini) Battery Switch Blue Sea Systems Battery Switch switches a single battery to a single load group. Blue Sea's versatile case design allows for multiple mounting options:... More Details

Blue Sea M-Series Mini Automatic Charging Relay 65A The Blue Sea Mini Automatic Charging Relay is designed to manage the charging current from alternators up to 65 Amps found on most outboards and man... More Details

Blue Sea Systems Mini Add-a-Battery Plus Kit - 65Amp The Blie Sea Systems Mini Add-a-Battery Plus Kit is a small boat battery management system. This kit allows you to charge two batteries at or away ... More Details

The ADD-A-BATTERY is as simple to operate as an ON-OFF switch, yet effectively manages the switching and charging of two batteries from a single charge source The Add-A-Battery includes a Dual Circuit... More Details

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... More Details

Blue Sea MaxiBus 250 Amp Bus Bar - 6 Stud The Blue Sea MaxiBux Bus Bar is used to consolidate multiple wires or feed multiple circuits. The insert molded stainless steel studs eliminate the need for s... More Details

Blue Sea MaxiBus 250 Amp Bus Bar - 4 Stud The Blue Sea MaxiBux Bus Bar is used to consolidate multiple wires or feed multiple circuits. The insert molded stainless steel studs eliminate the need for s... More Details

Blue Sea MaxiBus 250 Amp Bus Bar - 12 Screw Terminal The Blue Sea MaxiBus Bus Bar is used to consolidate multiple wires or to feed multiple circuits. The raised bus provides easy access to multiple wi... More Details

Blue Sea Systems MAXI In-Line Fuse Holder This Blue Sea Systems In-Line Fuse Holder is supplied with a 5 inch #6 red lead wire and two adhesive lined sealing shrink wrap tubes. Features: Firewall moun... More Details

Blue Sea MAXI Fuses Features: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition Specifications: Amperage: 30A Maximum Voltage: 32V DC Interrupt Capa... More Details

Blue Sea m-Series Mini On-Off Battery Switch w/ Knob The Blue Sea m-Series Mini On-Off Battery Switch switches a single battery to a single load group. This switch has a removable knob for security an... More Details

Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch The m-Series Mini Dual Circuit Plus Battery Switch simultaneously switches two isolated battery banks or combines battery banks to all l... More Details

Blue Sea m-Series Mini Dual Circuit Battery Switch The m-Series Mini Dual Circuit Battery Switch simultaneously switches two isolated battery banks or switches positive and negative terminals of one b... More Details

Blue Sea Systems m-LVD Low Voltage Disconnect The m-LVD senses low battery voltage and automatically disconnects non-essential devices to save power for starting or to preserve battery life. The m-LVD... More Details

Blue Sea Systems LED Indicator 12/24V The Blue Sea Systems LED Indicator is easily installed in any Blue Sea Systems circuit breaker panel.  Simple push-in installation mounts in any thickness materia... More Details

Blue Sea Systems L-Series Solenoid Switch 12-24V Features: Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline powered boats Can function as a remote b... More Details

Blue Sea In-Line ATO/ATC Fuse Holder The Blue Sea In-Line Fuse Holder is for use with ATO or ATC fuses. Features: Supplied with 12 AWG pigtails 30A maximum fuse amperage Fuses sold separately WARNING:... More Details

Blue Sea Heavy Duty Battery Switch Selector The Blue Sea Heavy Duty Battery Switch Selector switches isolated battery banks to all loads or combines battery banks to all loads. The make-before-break c... More Details

Floyd Bell Turbo Series Alarm Features: Adjustable volume by rotating bezel Tamper resistant front mounting case Threaded attachment ring Fits any 1" round aperture Specs: Maximum Amperage: 10A DC (pl... More Details

Blue Sea System Fast Charge Dual USB Charger - Switch Mount Blue Sea's Fast Charge Dual USB Charger allows rapid charging of phones, tablets or other mobile devices. This intelligent device charges at... More Details

Blue Sea Fast Charge Dual USB Charger - Socket Mount Blue Sea's Fast Charge Dual USB Charger allows rapid charging of phones, tablets or other mobile devices. This intelligent device charges at the sp... More Details

Blue Sea Systems EasyID Fuse Kit - 31 pc. Blue Sea's easyID 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... More Details

Blue Sea Systems e-Series Single Circuit ON-OFF Switch Features: Ignition protected - safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meets Americ... More Details

Blue Sea Systems e-Series Selector Battery Switch w/ AFD Switches isolated battery banks to all loads or combines battery banks to all loads Includes AFD (Alternator Field Disconnect) Make-before-brea... More Details

Blue Sea Systems e-Series Dual Circuit Plus Battery Switch The Blue Sea e-Series Dual Circuit Battery Switch simultaneously switches two isolated battery banks or combines battery banks to all loads. ... More Details

Blue Sea Systems e-Series Battery Switch Selector- 4 Position Features: Make-before-break contact design allows switching between battery banks without power interruption Ignition protected - safe for... More Details

Blue Sea DualBus Plus 150Amp Bus Bar - 5 Gang The Blue Sea DualBus Plus Bus Bar combines negative and positive buses on one block. A clear polycarbonate cover snaps on to meet Coast Guard and ABYC ins... More Details

Blue Sea Systems DualBus 100A Common BusBars The Blue Sea Systems DualBus BusBar combines negative and positive buses on one block. Features: Combines negative and positive buses on one block 100 Amp ... More Details

Blue Sea Systems Dual USB Charger Socket The Blue Sea Systems Dual USB Charger Socket allows you to charge two mobile devices on the go. This charger socket is made with corrosion resistant materials,... More Details

Dual USB Charger Socket Conveniently Charge Popular USB-Powered Mobile Devices Protective cap with tether keeps dust and spray from shortening the life of the charger. Made with materials which ensure... More Details

Dual USB Charger - 24V Contura Mount Protective dust cap with tether keeps dust and spray from shortening the life of the charger. Made with corrosion resistant materials which ensure a solid contact ... More Details

Blue Sea Dual USB Accessory Panel w/ Socket & Voltmeter This Blue Sea Dual USB Accessory Panel w/ Socket & Voltmeter protects against water ingress with its silicon breaker boots and gasket. The polyc... More Details

Blue Sea Dual USB Accessory Panel w/ Socket This Blue Sea Dual USB Accessory Panel w/ Socket features a 12-volt socket and a 2.1A dual USB charger. The polycarbonate/ABS panel face is corrosion resist... More Details

Blue Sea Dual Power Post - One 5/16"-18 and One 3/8"-16 Studs The Blue Sea Dual Power Post provides a termination point for extending the length of outboard harnesses or other conductors. This power p... More Details

Blue Sea Systems DC 8 Position Circuit Panel Features: All positive, negative and grounding buses installed, fully pre-wired Panels with meters include toggle switch for mounting up to 3 battery banks... More Details

Blue Seas Systems Contura Switch Mounting Panel - 6 Position Features: Modular design permits easy assembly in groups of varying sizes Mounting panels available in 1, 3, and 6 fixed position models De... More Details

Blue Seas Systems Contura Switch Mounting Panel - 3 Position Features: Modular design permits easy assembly in groups of varying sizes Mounting panels available in 1, 3, and 6 fixed position models De... More Details

Contura Switch DPDT Black - ON-ON Features: Vibration, shock, thermoshock, moisture and salt spray resistant Specially manufactured for mounting in Blue Sea Systems" water resistant panels Ignition Pr... More Details

Blue Sea Contura Mounting Panel Plug Features: Suitable for use with Contura Switch Mounting Panel WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

Blue Sea Contura Mounting Bracket - Single Features: Modular design permits easy assembly in groups of varying sizes Mounting panels available in 1, 3, and 6 fixed position models Designed for mountin... More Details

Blue Sea Contura Gray Rocker Switch Blue Sea Contura Gray Rocker Switch is durable and looks good on any vessel. Resistant to salt spray, vibration, shock, moisture and thermoshock. Ignition protected... More Details

Blue Sea Contura End Mounting Bracket Features: Modular design permits easy assembly in groups of varying sizes Mounting panels available in 1, 3, and 6 fixed position models Designed for mounting in ... More Details

Blue Sea Contura Black Rocker Switch Blue Sea Contura Black Rocker Switch is water resistant and looks good on any boat. Made to be durable, this rocker switch holds up to thermoshock, moisture, vibra... More Details

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 eig... More Details

Blue Sea Systems ST Blade Compact 4 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 fou... More Details

Blue Sea Systems Class T Fuse Block w/ Insulating Cover - 225 to 400A The fuse system recommended by most inverter manufacturers for high speed response to short circuits Clear insulating cover, satis... More Details

Blue Sea Circuit Breaker Toggle Guard The Blue Sea Circuit Breaker Toggle Guard protects circuit breakers from being accidentally switched ON or OFF. This toggle guard fits all A-Series single pole ci... More Details

CableClam w/Stainless Steel Dress Cap - 1.40" Features: Pre-drilled and slit rubber seals for easier installation. A polished stainless steel dress cap conceals mounting hardware, matches other deck h... More Details

CableClam w/Stainless Steel Dress Cap - 0.83" Features: Pre-drilled and slit rubber seals for easier installation. A polished stainless steel dress cap conceals mounting hardware, matches other deck h... More Details

CableClam w/Stainless Steel Dress Cap - 0.68" Features: Pre-drilled and slit rubber seals for easier installation. A polished stainless steel dress cap conceals mounting hardware, matches other deck h... More Details

Blue Sea Systems CableCap Stud Insulators Features: Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices PVC Material Red Color WARNING: Cancer and Reprod... More Details

STUD CABLECAPS, #8 TO #4 BLACKWARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

Blue Sea Systems Cable Clam Features: Perfect for antenna installation Waterproof co-axial installation without removing connectors Save the expense of removing and replacing connectors Avoid poor con... More Details

C-Series ELCI Main Circuit Breaker - Double Pole 230V AC 32A Features: Trips on short circuit, overload, or leakage to ground Front panel mount—installed in a power distribution panel Specifications: ... More Details

C-Series ELCI Main Circuit Breaker - Double Pole 230V AC 16A Features: Trips on short circuit, overload, or leakage to ground Front panel mount—installed in a power distribution panel Specifications: ... More Details

C-Series ELCI Main Circuit Breaker - Double Pole 120V AC 50A Features: Provides over current and leakage protection per ABYC E-11 for whole boat shore power protection Meets UL 1500 external ignition ... More Details

C-Series ELCI Main Circuit Breaker - 120/240V AC 50A Features: Provides over current and leakage protection per ABYC E-11 for whole boat shore power protection Meets UL 1500 external ignition protecti... More Details

C-Series ELCI Circuit Breaker - Double Pole 240V AC 50A Features: Trips on short circuits, overloads, or leakage to ground Front panel mount—installed in a power distribution panel Specifications: Amp... More Details

Blue Sea Systems C Series White Toggle Circuit Breaker - Single Pole The Blue Sea C Series Circuit Breaker provides overcurrent protection for inverters, bow thrusters, and windlasses. Features: Combi... More Details

Blue Sea Systems C-Series White Toggle Circuit Breaker - Double Pole The Blue Sea Systems C Series Circuit Breakers provide overcurrent protection for inverters, bow thrusters, and windlasses.  Featur... More Details

Blue Sea Busbar w/ Cover - 20 Gang 150 Amp The Blue Sea Busbar features twenty screw terminals, two terminal studs, and includes a clear polycarbonate cover. This BusBar is the industry standard busba... More Details

Blue Sea Systems Screw Terminal This Blue Sea Busbar is the industry standard busbar for positive distribution. Base material is reinforced polycarbonate and bus material is tin-plated copper CDA 110/... More Details

Blue Sea Systems Busbar - 4 Stud 150 Amp The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground circuits Specifications: Maximu... More Details

Blue Sea Systems Busbar - 20 Gang 150 Amp The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground circuits Specifications: Maxim... More Details

Blue Sea Systems BusBar 150 Amp - 10 Gang w/ Cover The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground circuits Specificatio... More Details

Blue Sea Black DC Label Set 60 labels The Blue Sea Black DC Label Set contains 60 common DC labels. These labels are made with a reinforced, waterproof material.  Uses: On all Contura Waterproof Circu... More Details

Blue Sea BatteryLink Automatic Charging Relay - 12V/24V DC 120A Features: 120 Amp continuous rating 12/24V DC auto ranging voltage input Senses charging on two battery banks Side and bottom knockouts ... More Details