ANL Fuse - 35 Amp Features Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats (35-500 Amp only) Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere...

ML-ACR Automatic Charging Relay Manual 24V 500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine. Features Manual control switch provides an added...

ML-ACR Automatic Charging Relay Manual 12V 500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine Features Manual control switch provides an added...

ML-RBS Remote Battery Switch 12V 500 Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations. Features Manual override knob provides an added level of safety allowing control with or without power and...

The Blue Sea Systems Gray 60 Label Set (Model 8217) is an essential accessory for organizing and enhancing the functionality of your marine electrical systems. Designed for durability and clarity, this set includes 60 small-format labels featuring common...

The Blue Sea Systems BatteryLink™ Automatic Charging Relay (ACR) is a robust and reliable solution for managing dual battery banks in marine and vehicle applications. Engineered to automatically share a single charging source with an auxiliary...

The Blue Sea Systems Class T Fuse Block 225-400A (Model 5502) is a heavy-duty, high-performance solution designed for fast-acting circuit protection in high-current marine, RV, and industrial applications. Engineered to meet the rigorous demands of...

The Blue Sea Systems ANL Fuse 40A (Model 5165) is a high-quality, ignition-protected fuse designed for reliable circuit protection in marine, automotive, and RV applications. Engineered to meet stringent safety standards, this fuse is ideal for use with...

The Blue Sea Systems Square Format Label Set - 120 (Model 4217) is a comprehensive, weatherproof labeling solution designed for organizing electrical systems in marine, RV, and specialty vehicle applications. This set includes 120 black DC labels crafted...

The Blue Sea Systems Square Format Label Set - 30 (Model 4215) is a high-quality, weatherproof labeling solution designed for marine and specialty vehicle electrical systems. This set includes 30 black DC labels crafted from durable, reinforced...

The Blue Sea Systems 360 Panel Conversion Kit 12 to 24V DC (Model 4113) is a specialized solution designed to upgrade your Blue Sea Systems 360 Panel from a 12V DC to a 24V DC system. This kit is perfect for marine, RV, and off-grid applications where a...

The Blue Sea Systems PowerBar Dual BusBar - Two 3/8"-16 Studs (Model 2020) is a compact, high-performance solution for managing high-amperage connections in marine, RV, and automotive electrical systems. Designed to securely connect high-amperage cables,...

The Blue Sea Systems Mini PowerPost - #10-32 Stud (Model 2010) is a compact and reliable solution for connecting high-amperage cables in marine, RV, and automotive electrical systems. Designed to provide a secure termination point for extending or...

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 issue by using the compact, snap-in-place CLB resettable...

Key Features Easily installed in any Blue Sea Systems circuit breaker panel Simple push-in installation mounts in any thickness material Useful as general indicator and alarm lights Specifications Nominal Voltage 12V DC24V...

Pack of 5 AGC Fuses from Blue Sea. Specifications Amperage: 1A, 3A, 5A, 10A, 15A Maximum Voltage: 32V DC Weight: 0.03lb (0.01 kg)

Key Features Easily installed in any Blue Sea Systems circuit breaker panel Simple push-in installation mounts in any thickness material Useful as general indicator and alarm lights Specifications Nominal Voltage 12V DC24V...

In an electrical power system onboard a boat, the busbar is a bar of tin-plated copper that conducts electricity within a switchboard, distribution board, substation, battery bank, or other electrical apparatus. Blue Sea Bus Bars are marine protected...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 8 Length 5.50in (139.7 mm) Maximum Voltage 600V...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 4 Length 3.25in (82.55 mm) Maximum Voltage 600V...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 10 Length 6.63in (168.4 mm) Maximum Voltage 600V...

Features Great for limited space applications Strict quality control and thorough testing Offered at a reasonable price Exquisite craftsmanship and reliable design Specifications Maximum Voltage 48V DC Number of Screw Terminals 6 Terminal...

Key Features Easily installed in any Blue Sea Systems circuit breaker panel Simple push-in installation mounts in any thickness material Useful as general indicator and alarm lights Specifications Nominal Voltage 12V DC24V...

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 functionality is conveniently operated via a momentary...

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 Rating Extremely fast short-circuit response Recommended...

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 accessible. With their shared interconnection height, EZ-Mount...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 8 Length 6.63in (168.4 mm) Maximum Voltage 600V...

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. Four standard solid links are available for...

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 label Specifications Panel Material: Heavy 1/8" aluminum 5052 alloy Height: 3...

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 Block Specifications Ignition Protected: Yes Maximum Voltage: 32V...

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 necessary. These are standard duty blocks which are not...

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 for low resistance connections Ignition Protected Label...

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 requirements Cover breakouts allow wire access in any...

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 installation aboard gasoline powered boats Meets SAE J1171...

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 issue by using the compact, snap-in-place CLB resettable...

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 without obstruction from the fuse Insulating cover satisfies...

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 Sea Systems toggle circuit breaker panels and ST-Glass...

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 battery banks All panels with analog meters are owner...

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 wiring with standard tools Accepts a wide range of wire...