Circuit Breakers
Built to protect vital electrical systems, each marine circuit breakers switch delivers resettable safety and dependable performance in demanding marine environments. Designed to withstand moisture, vibration, and harsh conditions, these compact switches provide reliable circuit protection for boats, RVs, and other mobile power systems.
Key benefits of a marine circuit breakers switch include:
Resettable protection to eliminate the need for fuse replacements
Moisture and vibration resistance for long-term durability at sea
Compact design that saves space in tight installations
Reliable safety for boats, RVs, and mobile electrical setups
Consistent performance in harsh environments
With a marine circuit breaker switch, your electrical system stays safe, efficient, and easy to manage.
Our marine circuit breakers switch is built for reliable protection on the water. It offers:
Resettable safety for electrical systems
Resistance to moisture and vibration
Compact design for easy installation
Dependable performance in tough marine conditions
A marine circuit breakers switch keeps your boat powered, protected, and ready for every trip.
Circuit Breakers
High Amp Breakers
This high-amp breaker provides reliable protection for auxiliary circuits in marine, RV, and vehicle applications, handling up to 250 amps at 32V or 48V DC with durable materials and easy installation.
Mid-Range Breaker
This mid-range breaker delivers dependable protection for DC circuits up to 60 amps, featuring a rugged thermoplastic body and nickel-plated copper components for durability in marine and mobile environments.
38 Series Breaker
This compact, high-performance breaker delivers reliable protection for marine and vehicle circuits, with resettable functionality for convenience.
48 Series Breaker
Delivering dependable circuit protection up to 50A, this compact breaker is ideal for marine, vehicle, and industrial applications with resettable ease.
Short Stops & ATC Fuses
Short Stop Breaker w/ Cover
Combining protection and accessibility, this Short Stop breaker includes a snap-on cover to shield the unit from dirt and splashes.
Short Stop Boot
A snug-fitting rubber boot designed to seal and protect Short Stop breakers from environmental exposure and corrosion over time.
Mini-ATC Resettable Fuse
Compact and resettable, this mini ATC fuse provides smart circuit protection and is ideal for tight installations and quick troubleshooting.
ATC Resettable Fuse
Designed for long-term use, this full-size ATC resettable fuse combines overcurrent protection with reusable convenience for marine systems.
Circuit Breakers & Fuse Blocks
6 & 12 Position Breaker Block
Organize and protect multiple circuits with this breaker block, available in 6 or 12 positions to fit your vessel’s power distribution needs.
6 & 10 Position Fuse Block
Offering quick-access protection, this fuse block accepts standard fuses and includes 6 or 10 positions for streamlined circuit management.
6 & 12 Position Fuse Block w/ LEDs
Built-in LEDs provide instant trip status on this breaker block, available in 6 or 12 positions for easy fault identification and service.
6 & 12 Position Fuse Block
With space for multiple fuses, this block simplifies wiring while protecting circuits—available in 6 or 12 position options for flexibility.
12 Position ATC Fuse Block w/ LEDs
Engineered for modern marine systems, this 12-position fuse block features LED indicators and arc-safe design for superior visibility and safety.
Saftey Hub
Centralize your high-amperage protection with the Safety Hub, a compact solution for distributing and securing multiple critical circuits.
Fuse Blocks & Accessories
6 Position ATC Fuse Block
Ideal for small electrical systems, this 6-position block holds ATC fuses securely, offering a clean, organized fuse layout in tight spaces.
12 Position ATC Fuse Block
A go-to for multi-circuit protection, this 12-position fuse block handles standard ATC fuses and is built for easy identification and access.
In-Line Circuit Breaker Holder
Add protection directly to your wiring with this in-line holder, perfect for placing a circuit breaker close to your load or power source.
In-Line Fuse Holder
Designed for flexible installs, this in-line fuse holder secures your fuse within the circuit, protecting equipment from overload or short.
C-Series Power Selector
Switch between power sources with confidence—the C Series selector is built for safety, durability, and smooth transition between feeds.
ELCI Cover
Protect your ELCI breaker from moisture and impact with this molded cover, built for marine use and easy panel integration.
Marine Circuit Breakers: What You Need to Know
What Is a Marine Circuit Breaker?
A marine circuit breaker is a protective device designed to safeguard your boat’s electrical system. Unlike fuses, which must be replaced after tripping, breakers can be reset, saving time and preventing downtime on the water.
Marine-grade breakers are built to resist vibration, saltwater corrosion, and high current loads, making them more durable than standard automotive breakers.
Why Boats Need Circuit Breakers
- Protects Wiring & Equipment – Breakers prevent overheating, short circuits, and potential fire hazards.
Easy Reset – No spare fuses required; just switch back on.
Water-Resistant Construction – Marine breakers are sealed and corrosion-resistant.
Compliance – Meets ABYC standards for marine electrical safety.
Choosing the Right Breaker for Your Boat
When selecting a breaker, consider:
System Voltage (12V, 24V, 32V, or 48V DC)
Amperage Rating (match the wire and load requirements)
Mounting Style (surface, panel, or inline)
Environmental Exposure (IP-rated for water resistance if installed on deck)
Marine Circuit Breakers vs. Fuses
Fuses – Inexpensive but must be replaced after blowing.
Circuit Breakers – Higher upfront cost but resettable and longer-lasting.
Verdict: For critical marine applications, circuit breakers are the safer and more reliable option.
Types of Marine Circuit Breakers
Surface & Panel Mount Breakers
Available in auto-reset, manual-reset, or switchable versions.
Common for RV, truck, bus, and boat applications.
High Amp Breakers
Designed for 30A–250A systems up to 48V DC.
Rugged thermoplastic housings with nickel-plated copper components.
Push-to-Reset Breakers
Quick trip protection for auxiliary systems like lighting, pumps, or fans.
Small footprint, easy to install in crowded panels.
Switchable Breaker Modules
Combines the functionality of a breaker and switch.
Ideal for dual-function control panels.
Frequently Asked Questions (FAQ)
- Are marine circuit breakers waterproof?
Not all breakers are waterproof, but most marine-grade models are sealed or rated IP66/IP67 for protection against water and salt. - Can I use automotive breakers on my boat?
It’s not recommended. Automotive breakers are not designed for saltwater corrosion or marine vibration. Use only marine-certified breakers. - What size breaker do I need?
Choose a breaker with an amperage rating that matches the wire size and load demand. For example, a 10-gauge wire carrying 30 amps requires a 30A breaker. - Do I need both fuses and breakers?
Some systems use both. Breakers provide easy reset protection, while fuses offer quick, low-cost protection for smaller circuits.
Frequently Asked Questions (FAQ)
- Are marine circuit breakers waterproof?
Not all breakers are waterproof, but most marine-grade models are sealed or rated IP66/IP67 for protection against water and salt. - Can I use automotive breakers on my boat?
It’s not recommended. Automotive breakers are not designed for saltwater corrosion or marine vibration. Use only marine-certified breakers. - What size breaker do I need?
Choose a breaker with an amperage rating that matches the wire size and load demand. For example, a 10-gauge wire carrying 30 amps requires a 30A breaker. - Do I need both fuses and breakers?
Some systems use both. Breakers provide easy reset protection, while fuses offer quick, low-cost protection for smaller circuits.
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