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Free Shipping over $99

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Free Shipping over $99

Orders $99 or more ship free within the contiguous U.S.
May not apply to engines or oversized orders.

Shipping Policy

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Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine sales.

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Ready To Serve

Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.

Contact a Parts Pro

Blue Sea Systems Circuit Breakers

(216 products)

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.

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  • Blue Sea 7198 285-Series Circuit Breaker Panel Mount Adapter - 7198

    Blue Sea Systems

    Blue Sea 7198 285-Series Circuit Breaker Panel Mount Adapter - 7198

    $9.78 $12.39
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  • Blue Sea 7206 AC/DC Single Pole Magnetic World Circuit Breaker - 10AMP - 7206

    Blue Sea Systems

    Blue Sea 7206 AC/DC Single Pole Magnetic World Circuit Breaker - 10AMP - 7206

    $27.34 $31.99
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  • Blue Sea 7149 200 Amp Circuit Breaker - Surface Mount - 7149

    Blue Sea Systems

    Blue Sea 7149 200 Amp Circuit Breaker - Surface Mount - 7149

    $158.36 $185.99
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  • Blue Sea 7068 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 30 Amp - 7068

    Blue Sea Systems

    Blue Sea 7068 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 30 Amp - 7068

    $13.19 $15.99
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  • Blue Sea 7160 Short Stop Circuit Breaker Boot - 7160

    Blue Sea Systems

    Blue Sea 7160 Short Stop Circuit Breaker Boot - 7160

    $12.66
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  • Blue Sea 7144 187 - Series Thermal Circuit Breaker - 100Amp - 7144

    Blue Sea Systems

    Blue Sea 7144 187 - Series Thermal Circuit Breaker - 100Amp - 7144

    $120.81 $141.99
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  • Blue Sea 7083 50 Amp Circuit Breaker Panel Mount 285 Series - 7083

    Blue Sea Systems

    Blue Sea 7083 50 Amp Circuit Breaker Panel Mount 285 Series - 7083

    $76.50 $89.99
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  • Blue Sea 7086 80 Amp Circuit Breaker Panel Mount 285 Series - 7086

    Blue Sea Systems

    Blue Sea 7086 80 Amp Circuit Breaker Panel Mount 285 Series - 7086

    $76.50 $89.99
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  • Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp - 7066

    Blue Sea Systems

    Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp - 7066

    $13.19 $15.99
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  • Blue Sea 7065 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 15 Amp - 7065

    Blue Sea Systems

    Blue Sea 7065 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 15 Amp - 7065

    $13.19 $15.99
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  • Blue Sea 7035 187 - Series Thermal Circuit Breaker - 25Amp - 7035

    Blue Sea Systems

    Blue Sea 7035 187 - Series Thermal Circuit Breaker - 25Amp - 7035

    $120.81 $141.99
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  • Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus - 5052

    Blue Sea Systems

    Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus - 5052

    $90.31 $105.99
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  • Blue Sea 4136 Push Button Reset Only Circuit Breaker Boot - White - 2-Pack - 4136

    Blue Sea Systems

    Blue Sea 4136 Push Button Reset Only Circuit Breaker Boot - White - 2-Pack - 4136

    $6.07 $6.99
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  • Blue Sea 7401 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 8 Amp - 7401

    Blue Sea Systems

    Blue Sea 7401 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 8 Amp - 7401

    $35.47 $41.99
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  • Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position - 5051

    Blue Sea Systems

    Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position - 5051

    $116.14 $135.99
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  • Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker - 7441

    Blue Sea Systems

    Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker - 7441

    $54.57 $63.99
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  • Blue Sea - WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey - 4374

    Blue Sea Systems

    Blue Sea - WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey - 4374

    $140.34 $146.58
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  • Blue Sea 7427 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 10 Amp - 7427

    Blue Sea Systems

    Blue Sea 7427 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 10 Amp - 7427

    $37.17 $43.99
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  • Blue Sea C-Series ELCI Main Circuit Breaker - Double Pole 120V AC 50A - 3103

    Blue Sea Systems

    Blue Sea C-Series ELCI Main Circuit Breaker - Double Pole 120V AC 50A - 3103

    $906.99
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  • Blue Sea 8084 AC Main +6 Positions/DC Main +15 Positions Toggle Circuit Breaker Panel - White Switches - 8084

    Blue Sea Systems

    Blue Sea 8084 AC Main +6 Positions/DC Main +15 Positions Toggle Circuit Breaker Panel - White Switches - 8084

    $1,506.99
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  • Blue Sea 8097 AC 6 Position Toggle Circuit Breaker Panel - White Switches - 8097

    Blue Sea Systems

    Blue Sea 8097 AC 6 Position Toggle Circuit Breaker Panel - White Switches - 8097

    $533.99
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  • Blue Sea 8081 DC 5 Position Toggle Branch Circuit Breaker Panel - White Switches - 8081

    Blue Sea Systems

    Blue Sea 8081 DC 5 Position Toggle Branch Circuit Breaker Panel - White Switches - 8081

    $604.99
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  • Blue Sea 8077 AC Main Only Toggle Circuit Breaker Panel - 8077

    Blue Sea Systems

    Blue Sea 8077 AC Main Only Toggle Circuit Breaker Panel - 8077

    $146.17 $153.43
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  • Blue Sea 8096 DC 6 Position Toggle Branch Circuit Breaker Panel - White Switches - 8096

    Blue Sea Systems

    Blue Sea 8096 DC 6 Position Toggle Branch Circuit Breaker Panel - White Switches - 8096

    $445.99
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  • Blue Sea 8076 AC Main +11 Positions Toggle Circuit Breaker Panel - White Switches - 8076

    Blue Sea Systems

    Blue Sea 8076 AC Main +11 Positions Toggle Circuit Breaker Panel - White Switches - 8076

    $950.99
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  • Blue Sea 8086 AC 3 Sources +12 Positions/DC Main +19 Position Toggle Circuit Breaker Panel - White Switches - 8086

    Blue Sea Systems

    Blue Sea 8086 AC 3 Sources +12 Positions/DC Main +19 Position Toggle Circuit Breaker Panel - White Switches - 8086

    $2,654.99
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  • Blue Sea 8059 AC 8 Position Toggle Circuit Breaker Panel - 8059

    Blue Sea Systems

    Blue Sea 8059 AC 8 Position Toggle Circuit Breaker Panel - 8059

    $371.99
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  • Blue Sea 8082 DC 10 Position Toggle Branch Circuit Breaker Panel - 8082

    Blue Sea Systems

    Blue Sea 8082 DC 10 Position Toggle Branch Circuit Breaker Panel - 8082

    $748.99
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  • Blue Sea 8068 DC 13 Position Toggle Branch Circuit Breaker Panel - White Switches - 8068

    Blue Sea Systems

    Blue Sea 8068 DC 13 Position Toggle Branch Circuit Breaker Panel - White Switches - 8068

    $951.99
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  • Blue Sea 8074 AC Main +8 Positions Toggle Circuit Breaker Panel - White Switches - 8074

    Blue Sea Systems

    Blue Sea 8074 AC Main +8 Positions Toggle Circuit Breaker Panel - White Switches - 8074

    $786.99
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  • Blue Sea 8058 AC 3 Position Toggle Circuit Breaker Panel - White Switches - 8058

    Blue Sea Systems

    Blue Sea 8058 AC 3 Position Toggle Circuit Breaker Panel - White Switches - 8058

    $259.99
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  • Blue Sea 8043 AC Main +3 Positions Toggle Circuit Breaker Panel - White Switches - 8043

    Blue Sea Systems

    Blue Sea 8043 AC Main +3 Positions Toggle Circuit Breaker Panel - White Switches - 8043

    $463.99
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  • Blue Sea 8023 DC 8 Position Circuit Breaker - White Switches - 8023

    Blue Sea Systems

    Blue Sea 8023 DC 8 Position Circuit Breaker - White Switches - 8023

    $377.99
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  • Blue Sea 7157 Short Stop Circuit Breaker - 50A - 7157

    Blue Sea Systems

    Blue Sea 7157 Short Stop Circuit Breaker - 50A - 7157

    $15.48 $17.99
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  • Blue Sea 7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMP - 7222

    Blue Sea Systems

    Blue Sea 7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMP - 7222

    $27.34 $31.99
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  • Blue Sea 7226 AC/DC Single Pole Magnetic World Circuit Breaker - 40AMP - 7226

    Blue Sea Systems

    Blue Sea 7226 AC/DC Single Pole Magnetic World Circuit Breaker - 40AMP - 7226

    $27.34 $31.99
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