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Blue Sea Systems

Marine power, done right

Blue Sea Systems

Authorized Dealer
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Dependable electrical for the water

Build a cleaner, safer onboard power system with marine-grade switches, protection, and distribution components that are made to work together.

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About Blue Sea Systems

Blue Sea Systems builds marine-grade AC and DC electrical products designed to make boating safer and more reliable. Based in Bellingham, Washington, the brand is known for practical engineering that helps boaters and builders create clean, serviceable electrical systems that hold up in harsh conditions.

Their catalog covers the core building blocks of onboard power, including battery switches, automatic charging relays, fuse blocks, bus bars, circuit breakers, meters, and power distribution panels. Whether you are rigging a small skiff, upgrading a cruising sailboat, or wiring a specialty vehicle, Blue Sea components are made to work together as a complete system.

At Lotz Outdoors we stock Blue Sea Systems because dependable electrical is not optional on the water. If you are chasing a tidy install, easy troubleshooting, and confidence when the weather turns, this is the hardware that helps you get there.

Warranty

Satisfaction guarantee and product-specific warranty coverage

View warranty details

Blue Sea Systems Customer Service

800-222-7617

For product-specific support, warranty claims, and technical questions, contact the brand directly.

Blue Sea Systems FAQs

What is Blue Sea Systems known for?

Blue Sea Systems designs and manufactures marine-grade AC and DC electrical components built for reliability on boats and specialty vehicles. Their lineup covers the core of a safe power system, from battery switches and automatic charging relays to fuse blocks, bus bars, circuit breakers, and distribution panels.

Where is Blue Sea Systems based?

Blue Sea Systems is based in Bellingham, Washington, USA and serves boaters and builders around the world with a wide catalog of marine electrical products and technical support.

Does Blue Sea Systems offer a warranty?

Blue Sea Systems publishes warranty details and product-specific coverage on bluesea.com, and many manuals also reference a satisfaction guarantee that allows customers to return a product for a refund or replacement if they are not satisfied. For warranty questions and RMAs, contact Blue Sea Systems customer service.

What sets Blue Sea Systems apart from competitors?

Blue Sea Systems is known for purpose-built marine electrical engineering, clean system integration, and components designed to hold up in harsh saltwater environments. For boaters, that means simpler installs, dependable power distribution, and hardware you can trust offshore.

What products does Blue Sea Systems make?

Blue Sea Systems offers battery switches, automatic charging relays, fuse blocks, bus bars, circuit breakers, battery chargers, meters, switches, and both standard and custom power distribution panels for marine and specialty vehicle applications.