Circuit Breakers

Circuit breakers protect the wire in electrical circuits. Blue Sea Systems broad selection of magnetic and thermal circuit breakers include a vast selection of main and branch circuit protection devices. Their robust design makes them ideal for marine and vehicle AC & DC electrical systems.

Refine Listing

Filtering results

Don't know what you need?
Use our Circuit Wizard.

View All 260 Circuit Breakers

Push Button Reset-Only

Provides economical circuit protection for 3 to 40 Amp loads when switching is provided elsewhere or not required.

Medium Duty

Provides circuit protection for 15 to 60 Amp loads when switching is provided elsewhere or not required.

285-Series

Thermal circuit breakers provides medium duty circuit protection for 25 to 150 Amp loads when switching and circuit protection are both required.

187-Series

Thermal circuit breakers provide heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required.

A-Series

Magnetic hydraulic circuit breakers that combine switching and circuit protection into a single device.

C-Series

Magnetic hydraulic circuit breakers that combine switching and circuit protection into a single device.

ELCI and GFCI

Respond to leakage of electrical current outside of the intended circuit path. Often referred to as an RCBO.

UL-489

Expanded line of circuit breakers that meets CRF 46 / Coast Guard requirements

ATO-ATC Style Low Profile

Use a manually resettable circuit breaker instead of an ATO or ATC fuse

Marine Grade Short Stop

Use a circuit breaker instead of a fuse. Push-to-reset operation only disconnects when tripped.

Surface Mount System

Panel enclosures for ELCI Main cricuit breakers and other large frame devices.

Circuit Breaker Blocks

Consolidates circuit breakers into a surface mountable block. Screw terminals provide secure and reliable wiring.

Accessories

Customer Service: Toll Free (800) 307-6702 United States and Canada
Email: conductor@bluesea.com - Internet: www.bluesea.com
Mailing Address:
Navico Group Americas LLC
N85 W12545 Westbrook Crossing
Menomonee Falls, WI 53051 USA
©2006-2025 Blue Sea Systems

You have JavaScript disabled. — Bluesea.com requires JavaScript to provide you full functionality. Many features of the site will not function until JavaScript is enabled.

You have cookies disabled. — Bluesea.com requires cookies to provide you full functionality. Many features of the site will not function until cookies are enabled. — Read Privacy Policy

You are using an outdated browser. — Bluesea.com can not guarantee 100% compatability with your browser — Upgrade your browser