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Circuit Breakers

Marine circuit breakers for electrical protection. Match amperage, voltage and circuit requirements.

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Blue Sea Systems 7139 187 Series DC Circuit Breaker - Surface Mount, 50 Amps

Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 7139 187 Series DC Circuit Breaker is a surface-mount breaker built for medium-duty DC circuit protection where both switching and...

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Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 7138 187 Series DC Circuit Breaker - Surface Mount, 40 Amps

Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 7138 187 Series DC circuit breaker combines a single-lever switch function with thermal circuit protection for marine DC systems—h...

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Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 7136 187 Series DC Circuit Breaker - Surface Mount, 30 Amps

Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 7136 187 Series DC Circuit Breaker is a surface-mount thermal breaker that combines dependable circuit protection with convenient ...

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Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 7135 187 Series DC Circuit Breaker - Surface Mount, 25 Amps

Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 7135 187 Series DC Circuit Breaker provides switchable circuit protection in a surface-mount design. Built to meet SAE J1171 exter...

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Original price $198.99 - Original price $198.99
Original price
$198.99
$198.99 - $198.99
Current price $198.99
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Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount

Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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The Blue Sea Systems 285 Series DC Circuit Breaker (panel mount) provides medium-duty DC protection for loads—designed for applications where you n...

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Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount

Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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Blue Sea Systems 285 Series DC Circuit Breaker (Panel Mount) provides medium-duty circuit protection for 25 to 200 ampere loads in 48V DC systems w...

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Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount

Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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The Blue Sea Systems 285 Series DC Circuit Breaker (panel mount) provides medium-duty DC circuit protection for marine and off-grid DC power system...

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Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount

Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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The Blue Sea Systems 285 Series DC Circuit Breaker (panel mount) provides medium-duty DC circuit protection with an integrated switching function—i...

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Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount

Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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The Blue Sea Systems 285 Series DC Circuit Breaker (panel mount) is designed to provide medium-duty circuit protection for DC loads where both swit...

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Original price $127.19 - Original price $127.19
Original price
$127.19
$127.19 - $127.19
Current price $127.19
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Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount

Original price $109.79 - Original price $109.79
Original price
$109.79
$109.79 - $109.79
Current price $109.79
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The Blue Sea Systems 285 Series DC Circuit Breaker (panel mount) provides medium-duty circuit protection for DC loads when both switching and circu...

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Original price $109.79 - Original price $109.79
Original price
$109.79
$109.79 - $109.79
Current price $109.79
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Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount

Original price $114.39 - Original price $114.39
Original price
$114.39
$114.39 - $114.39
Current price $114.39
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Blue Sea Systems 285 Series DC Circuit Breaker (Panel Mount) provides medium-duty overload and fault protection in DC electrical systems where swit...

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Original price $114.39 - Original price $114.39
Original price
$114.39
$114.39 - $114.39
Current price $114.39
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Blue Sea 7068 ATO/ATC-Style Low Profile Circuit Breaker, 30A, Green, 2/pk

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea Systems 7068 ATO/ATC-Style Low Profile Circuit Breaker replaces ATO/ATC blade-style fuses with a manually resettable breaker—ideal for com...

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Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea 7067 ATO/ATC-Style Low Profile Circuit Breaker, 25A, White, 2/pk

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Replace ATO/ATC fuse protection with a manually resettable, blade-style circuit breaker for more convenient troubleshooting and reset after overloa...

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Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker, 20A, Yellow, 2/pk

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Upgrade an ATO/ATC blade-style fuse circuit with a manually resettable Blue Sea Systems 7066 circuit breaker. Designed in a low-profile form factor...

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Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea 7065 ATO/ATC-Style Low Profile Circuit Breaker, 15A, Blue, 2/pk

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Replace an ATO/ATC blade-style fuse with a manually resettable circuit breaker for protected, convenient circuit control. Key Features Drop-in rep...

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Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea 7064 ATO/ATC-Style Low Profile Circuit Breaker, 10A, Red, 2/pk

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea Systems 7064 ATO/ATC-Style Low Profile circuit breaker provides manually resettable protection designed to drop into ATO/ATC blade-style f...

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Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea 7063 ATO/ATC-Style Low Profile Circuit Breaker, 7.5A, Brown, 2/pk

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Replace an ATO/ATC blade-style fuse with a manually resettable, low-profile circuit breaker from Blue Sea Systems. Designed for compact protection ...

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Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea 7062 ATO/ATC-Style Low Profile Circuit Breaker, 5A, Light Brown, 2/pk

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Replace an ATO or ATC blade-style fuse with a manually resettable, low-profile circuit breaker for marine electrical protection. This Blue Sea Syst...

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Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Blue Sea St Clb Push Button Circuit Breaker Block

Original price $257.29 - Original price $257.29
Original price
$257.29
$257.29 - $257.29
Current price $257.29
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The Blue Sea Systems ST/CLB push button circuit breaker block (SKU 661-5054) is a compact, snap-in-place DC distribution protection block designed ...

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Original price $257.29 - Original price $257.29
Original price
$257.29
$257.29 - $257.29
Current price $257.29
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Blue Sea St Clb Push Button Circuit Breaker Block

Original price $151.99 - Original price $151.99
Original price
$151.99
$151.99 - $151.99
Current price $151.99
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Blue Sea Systems ST CLB push button circuit breaker block (SKU 661-5052) is a marine-rated distribution block that makes it easy to install and ser...

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Original price $151.99 - Original price $151.99
Original price
$151.99
$151.99 - $151.99
Current price $151.99
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Blue Sea St Clb Push Button Circuit Breaker Block

Original price $190.79 - Original price $190.79
Original price
$190.79
$190.79 - $190.79
Current price $190.79
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Blue Sea Systems ST-CLB push button circuit breaker block is a compact, surface-mount breaker block designed for circuit protection in marine-style...

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Original price $190.79 - Original price $190.79
Original price
$190.79
$190.79 - $190.79
Current price $190.79
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Blue Sea Systems 2141 Medium Duty Push Button Reset Only Circuit Breaker - 40A

Original price $136.59 - Original price $136.59
Original price
$136.59
$136.59 - $136.59
Current price $136.59
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The Blue Sea Systems 2141 Medium Duty Push Button Reset Only Circuit Breaker (40A) is a weatherproof, compact circuit protection device designed fo...

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Original price $136.59 - Original price $136.59
Original price
$136.59
$136.59 - $136.59
Current price $136.59
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Toggle Guard

Original price $11.39 - Original price $11.39
Original price
$11.39
$11.39 - $11.39
Current price $11.39
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Protect your boat’s electrical circuit breakers from accidental switching with the Blue Sea Systems Toggle Guard (661-4100). Designed to shield the...

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Original price $11.39 - Original price $11.39
Original price
$11.39
$11.39 - $11.39
Current price $11.39
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Digital Circuit Breaker w/Display

Original price $165.19 - Original price $165.19
Original price
$165.19
$165.19 - $165.19
Current price $165.19
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Get precise, digital circuit protection with a built-in display. This TRAC digital circuit breaker monitors voltage and current in real time and in...

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Original price $165.19 - Original price $165.19
Original price
$165.19
$165.19 - $165.19
Current price $165.19
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Circuit Breaker (Resettable)

Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99
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Sea-Dog Line inline resettable circuit breaker with manual reset button for protecting higher-amperage accessories. Designed for marine use and tes...

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Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99
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Seadog 4208101 Thermal Circuit Breaker - 10 A

Original price $8.89 - Original price $8.89
Original price
$8.89
$8.89 - $8.89
Current price $8.89
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Protects a marine electrical circuit from excess current using a thermal, push-to-reset AC/DC circuit breaker—an economical alternative to magnetic...

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Original price $8.89 - Original price $8.89
Original price
$8.89
$8.89 - $8.89
Current price $8.89
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Seadog 4208201 Thermal Circuit Breaker - 20 A

Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99
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Seadog 4208201 is a 20 A thermal AC/DC push-to-reset circuit breaker designed to protect your electrical circuits from excess current. It features ...

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Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99
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Circuit Breaker w/Cover (Resettable)

Original price $20.89 - Original price $20.89
Original price
$20.89
$20.89 - $20.89
Current price $20.89
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LNS/Sea-Dog Line resettable inline circuit breaker with a manual reset button and included splash-resistant breaker cover—designed to protect highe...

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Original price $20.89 - Original price $20.89
Original price
$20.89
$20.89 - $20.89
Current price $20.89
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Circuit Breaker w/Cover (Resettable)

Original price $21.29 - Original price $21.29
Original price
$21.29
$21.29 - $21.29
Current price $21.29
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The LNS/S​ea-Dog Line inline resettable circuit breaker with manual reset button helps protect higher-amperage marine accessories, with ignition-pr...

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Original price $21.29 - Original price $21.29
Original price
$21.29
$21.29 - $21.29
Current price $21.29
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Circuit Breaker w/Cover (Resettable)

Original price $21.29 - Original price $21.29
Original price
$21.29
$21.29 - $21.29
Current price $21.29
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LNS Sea-Dog Line inline resettable circuit breaker with manual reset button—built for marine accessory circuit protection with an included splash-p...

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Original price $21.29 - Original price $21.29
Original price
$21.29
$21.29 - $21.29
Current price $21.29
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Circuit Breaker w/Cover (Resettable)

Original price $21.19 - Original price $21.19
Original price
$21.19
$21.19 - $21.19
Current price $21.19
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LNS Sea-Dog Line inline resettable circuit breaker with manual reset button and splash-proof Breaker Cover. Built for ignition-protected marine ele...

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Original price $21.19 - Original price $21.19
Original price
$21.19
$21.19 - $21.19
Current price $21.19
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Circuit Breaker (Resettable)

Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99
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Sea-Dog Line inline resettable circuit breaker with a manual reset button, designed for marine DC power distribution protection on higher-amperage ...

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Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99
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Circuit Breaker (Resettable)

Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99
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Protect higher-amperage marine accessories with an inline resettable circuit breaker featuring a manual reset button. Built for 12V or 24V systems ...

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Original price $20.99 - Original price $20.99
Original price
$20.99
$20.99 - $20.99
Current price $20.99
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Sierra CB41220 Push Button Circuit Breaker, 15 Amp, White

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Replace a panel-mounted DC circuit breaker with the Sierra CB41220 push-button style breaker. Designed for a 3/8" mounting hole, this 15 Amp breake...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Sierra CB41210 Push Button Circuit Breaker, 10 Amp, White

Original price $19.79 - Original price $19.79
Original price
$19.79
$19.79 - $19.79
Current price $19.79
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The Sierra CB41210 push button circuit breaker is a panel-mounted, resettable protection device rated at 10 amps with a white push button for DC ci...

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Original price $19.79 - Original price $19.79
Original price
$19.79
$19.79 - $19.79
Current price $19.79
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Sierra CB41100 Push Button Circuit Breaker, 3 Amp, White

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Sierra CB41100 push button circuit breaker is a 3 Amp, white manual-reset breaker designed for panel-mount protection and easy reset. Key Features ...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Seachoice AC/DC Panel Breaker With Single White Actuator

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
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Seachoice AC/DC panel breaker with a single white actuator for clear, simple operation in marine electrical systems. Key Features AC/DC circuit br...

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Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
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Seachoice AC/DC Panel Breaker With Single White Actuator

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
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The Seachoice AC/DC panel breaker with a single white actuator is a marine-rated circuit protection device designed for AC/DC applications. It prov...

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Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
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Seachoice AC/DC Panel Breaker With Single White Actuator

Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99
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Seachoice AC/DC panel breaker (single pole) with a single white actuator—built for marine electrical protection with a 50 Amp rating. Key Features ...

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Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99
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Seachoice AC/DC Panel Breaker With Single White Actuator

Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99
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Seachoice AC/DC panel breaker (Single Pole) with a white single actuator—designed for marine electrical protection and panel mounting. Key Features...

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Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99
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Seachoice 13071 Manual Reset Breaker, 40 Amp

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Seachoice 50-13071 is a Type III manual reset circuit breaker built for marine DC electrical protection. It trips under overload and stays OFF unti...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Seachoice 13061 Manual Reset Breaker, 30 Amp

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Protect your onboard 12/24V DC circuits with the Seachoice 13061 Type III manual reset breaker. This 30 Amp push-to-reset breaker trips under overl...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Seachoice 13051 Manual Reset Breaker, 20 Amp

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Seachoice 13051 is a manual reset marine circuit breaker built for DC trolling motor installations. When a circuit trips, it’s designed for quick r...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Seachoice 13081 Manual Reset Breaker 50 Amp

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Get reliable over-current protection with the Seachoice 13081 Type III manual reset breaker—designed for 12/24V DC marine electrical systems and re...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
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Seachoice Mini Push to Reset Circuit Breaker, 30 AMP

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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The Seachoice Mini Push to Reset Circuit Breaker is a compact, single-pole breaker designed to interrupt current flow during overload or short circ...

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Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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Seachoice Mini Push to Reset Circuit Breaker, 20 AMP

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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Protect a marine electrical circuit with this Seachoice Mini Push to Reset Circuit Breaker. It interrupts current flow under overload or short-circ...

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Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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Seachoice Mini Push to Reset Circuit Breaker, 15 AMP

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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The Seachoice Mini Push to Reset Circuit Breaker (15 AMP) is a compact single-pole breaker designed to interrupt current flow during overload or sh...

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Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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Seachoice Mini Push to Reset Circuit Breaker, 10 AMP

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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Protect your boat’s electrical circuits with this Seachoice Mini Push to Reset Circuit Breaker. It interrupts current flow during overload or short...

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Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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