Overload Protection

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 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...

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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...

The Lynx Class-T Power In connects and fuses up to two strings of Lithium batteries. It features a positive and negative busbar, and connections for two Class-T fuses as well as a connection to ground the DC system. The Class T-fuses, available in 225A,...

Introducing the Holt Fuse 10 Amp 20mm x 5mm, a reliable and efficient fast-acting glass fuse designed to provide essential overcurrent protection for your electronic devices and circuits. Engineered with precision, this compact fuse measures 20mm in...

Introducing the Holt Fuse 1 Amp 32mm x 6mm, a reliable and efficient fast-acting glass fuse designed to provide essential overcurrent protection for your electronic devices and circuits. Engineered with precision, this compact fuse measures 32mm in...

Introducing the Holt Fuse 1 Amp 20 x 5mm, a reliable and efficient fast-acting glass fuse designed to provide essential overcurrent protection for your electronic devices and circuits. Engineered with precision, this compact fuse measures 20mm in length...

Introducing the Holt Fuse 2 Amp 20 x 5mm, a reliable and efficient fast-acting glass fuse designed to provide essential overcurrent protection for your electronic devices and circuits. Engineered with precision, this compact fuse measures 20mm in length...

Waterproof In-Line AGC/MDL Fuse Holder Features Accepts 12-16 AWG wire 20A Maximum fuse amperage Fuse sold separately Specifications Weight: 0.1lb (0.05 kg) Weight: 0.03lb (0.01 kg)

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

AGC Fuse - 30 Amp Features For use with Blue Sea Systems' ST Glass Fuse Blocks and AGC® or MDL® fuse holders AGC® and MDL® fuses are typically used in DC systems up to 32V DC AGC® fuses to 10A are rated for use in AC at 125V AC and...

Panel Mount AGC/MDL Fuse Holder Replacement Cap Feature Replaces cap for 5021 Specification Weight: 0.03lb (0.01 kg)  

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)

C-Series White Toggle Circuit Breaker - Single Pole 25 Amp Features Provides overcurrent protection for inverters, bow thrusters, and windlasses Combines switching and circuit protection into a single device "Trip Free"- cannot be held closed after...

Blue Sea C-Series White Toggle Circuit Breaker - Single Pole 100 Amp Features Provides overcurrent protection for inverters, bow thrusters, and windlasses Combines switching and circuit protection into a single device "Trip Free"- cannot be held closed...

Bue Sea A-Series White Toggle Circuit Breaker - Single Pole 15A Features Meets American Boat and Yacht Council (ABYC) standards The industry standard circuit breaker for Blue Sea Systems' electrical panels Combines switching and circuit protection into...

Bue Sea A-Series Black Toggle Circuit Breaker - Single Pole 5A Features Meets American Boat and Yacht Council (ABYC) standards The industry standard circuit breaker for Blue Sea Systems" electrical panels Combines switching and circuit protection into a...

A-Series Double Blank Mounting Panel Features Mounts A-Series Double 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...

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...

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 cover with label recesses accepts Small Format...

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...

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 panels Combines switching and circuit protection into a single...

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...

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...

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 standard on panels - No kit required Reverse polarity...

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 4 Position BelowDeck Circuit Breaker Panel Features 4 Carling Technologies™ 15A circuit breakers Illuminated ON indication Polycarbonate/ABS panel surface is UV-stabilized, flame retardant, and will not corrode Quick connect BUS...

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...

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 breakers are incorporated into Blue Sea Systems Weather Deck...

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...

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 panels - No kit required "ON" indicating LEDs installed...

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...

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...

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 fused circuits. "Three 30A−200A...

Replacement, clear coloured boots to fit all Blue Sea push-button-reset, circuit breakers, pack of two. Features Replaces standard mounting nut for mounting on Thermal Push Button Circuit Breakers only UV resistant material resists discoloration and...

The 721 Battery Selector Switch is our heavy duty selector switch. Housed in the same module as the 720, it includes the same removable plates and back cover. While BEP Marine recommends isolated battery systems as outlined with our distribution...