Blue Sea

These Motorized Switches offer remotely activated, high current, emergency parallel connection suitable for emergency starting of large engines (up to 2500A for 10 seconds). The emergency parallel...

Common 150A BusBar - Four 1/4"-20 Studs with Cover Features The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground...

ST Blade Fuse Block - 6 Independent Circuits with Cover Features Corrosion resistant, tin-plated copper fuse clips reduce heat and improve the efficiency of the electrical system Clear insulating...

Use with Class T Fuse Blocks for circuit protection of devices including inverters. high interrupt capacity for large battery banks including Lithium-ion and TPPL batteries. 20,000 Amp interrupt...

AC Voltmeter - 0 to 250V AC Features Dial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers from same connection Specifications Meter: Voltage Face...

A-Series Black Toggle Circuit Breaker - Single Pole 40A Features Meets American Boat and Yacht Council (ABYC) standards The industry standard circuit breaker for Blue Sea Systems' electrical...

Blue Sea ATC Fuse Kit, maximum voltage : 32V DC As easy as 1, 2, 3, these revolutionary battery switches allow you to wire from the front. Never has installation been so easy and cabling so...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common...

The Blue Sea Systems 2716 BusBar Cover is a precision-engineered protective shield designed exclusively for the 2302 Common BusBar. Crafted from durable, flame-retardant thermoplastic for superior...

Blue Sea MEGA/AMG Fuse Block with insulating cover for 100-300A fuses. The 708 links are designed for space saving interconnections of terminals when battery distribution modules are linked together...

Blue Sea Backlight System 8/5/3 pos 12V Features Easily installed in Blue Sea Systems’ circuit breaker panels Connects to 12 or 24 Volt sources via two 6" 18 AWG wire leads Backlighting is...

Features Mounts A-Series Single Pole Toggle Circuit Breakers Slate gray matches standard panel color 1/8" aluminum 5052 alloy Accepts Blue Sea Systems" Large Format Panel...

DC DIN Ammeter - 0-25A with Shunt Features Standard European 72mm design White matte dial with black printed scale and knife-edge pointer Backlit meter face (separate 12 or 24V DC backlight...

Blue Sea MEGA / AMG Fuses. Features Sold as 1 unit per pack Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse...

These terminal blocks are used anywhere you need to connect wires together. Using a terminal block instead of butt connectors makes for a much neater junction that you can troubleshoot afterwards if...

Features Snap-on terminal cover insulates all conductive parts, satisfying ABYC/USCG requirements Cover breakouts allow wires from sides or bottom Terminal screws compress fuse blades within blocks...

Features Ignition protected for installation aboard gasoline or diesel powered boats Sealed cover protects fuses from the harsh marine environment Insulating cover satisfies ABYC/USCG insulation...

m-Series Mini Selector Battery Switch - Black Switches isolated battery banks to all loads or combines battery banks to all loads. Feature Make before break contact design allows switching between...

Bue Sea 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...

Blue Sea 285-Series Circuit Breaker - Surface Mount Model. Features Drop in replacement for 185-Series Circuit Breakers Visible reset lever shows open condition Ignition protected - Safe for...

DualBus 100A BusBar Feature Combines negative and positive buses on one block Specifications Maximum Voltage: 300V AC, 48V DC Number of Screw Terminals: 10 per bus Terminal Type: 8-32...

The Blue Sea Systems Contura SPDT ON-ON Switch with Red Guard is a robust, marine-grade switch designed for reliable circuit control in harsh environments. Featuring a red actuator and protective...

The Blue Sea Systems Contura Mounting Bracket - End and Center is a modular component designed to provide a secure and professional finish for Contura switch panels. This end & center bracket is...

The advantage of a resettable circuit breaker over a fuse is well known however people find circuit breakers more expensive and difficult to install. The ST CLB Circuit Breaker Block solves this...

Common 150A BusBar - Four 1/4"-20 Studs Features The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground...

MaxiBus 250A BusBar - Six 5/16"-18 Studs Busbars are used to consolidate multiple wires or feed multiple circuits Features Insert molded stainless steel studs eliminate need for securing nut and...

DC 13 Position Features All positive, negative and grounding buses installed, fully pre-wired Panels with meters include toggle switch for mounting up to 3 battery banks All panels with analog...

Water-Resistant Circuit Breaker Switch Panel - Camo, 4 pos. + 12 Volt Socket and Dual USB Charger Designed for exposed mounting applications. Features Illuminated 15A circuit breakers provide...

e-Series On-Off Battery Switch Features Switches a single battery to a single load group Includes AFD (Alternator Field Disconnect) Ignition protected - safe for installation aboard gasoline powered...

Water-Resistant Circuit Breaker Switch Panel - Camo, 6 Positions Designed for exposed mounting applications. Features Illuminated 15A circuit breakers provide switching, “ON” indication...

AC Main + 3 Positions [European] Features Red reverse polarity indicating LED All hot, neutral and safety ground buses installed, fully pre-wired All circuit label positions are backlit on standard...

DC 10 Position Features All positive, negative and grounding buses installed, fully pre-wired Panels with meters include toggle switch for mounting up to 3 battery banks All panels with analog...

Blue Sea Contura Water Resistant 12V DC Panel - 4 Position Features Will withstand the water exposures normally encountered in above deck Applications: salt spray, rain, hose washdowns, momentary...

HD-Series Heavy Duty 3 Position Selector Battery Switch with AFD Switches isolated battery banks to all loads. Features Includes AFD (Alternator Field Disconnect) Ignition protected - safe for...

The Blue Sea Systems Solenoid ML 500A 24V ACR (Automatic Charging Relay) with Manual Control is a high-performance, marine-grade battery management solution. Designed to automatically combine and...

Allows the use of Class T fuses for fast acting circuit protection of inverters and other electronics. Four stud design provides ample access around connecting stud to install large cable lugs...

These panel labels are made from tough, weatherproof Lexan® material. Available individually or in sets of commonly used circuits. These “large format” labels are used on all Blue...

Blue Sea Traditional 5 Position Metal DC Breaker Panel. Features All positive, negative and grounding buses installed, fully pre-wired Panels with meters include toggle switch for mounting up to 3...

Provides water-resistant circuit protection for ATO/ATC fuses & circuit breakers in a compact footprint. Water-resistant design with standard ring or spade type terminals allows for simple...

The SafetyHub 100 combines an ignition protected fuse block and an integrated connecting plug. It is safe for use on gasoline powered boats, reduces wiring connections, and consolidates up to seven...