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Explore The Marine King Collections with our Price Match Promise + Save 5% Extra Code: TMK5
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All Collection
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Boat Circuit Breakers
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BEP Marine
(5)
Blue Sea Systems
(194)
Egis Mobile Electric
(24)
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(1)
Lewmar
(1)
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(11)
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Circuit Breakers
(239)
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240 products
Sale
Blue Sea 7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMP [7214]
Blue Sea Systems
Regular price
$25.37
Sale price
$18.95
Save 25%
Sale
BEP Heavy Duty CB Module - 100A [705-100A]
BEP Marine
Regular price
$150.09
Sale price
$109.95
Save 27%
Sale
Blue Sea 7157 Short Stop Circuit Breaker - 50A [7157]
Blue Sea Systems
Regular price
$10.16
Sale price
$9.95
Save 2%
Sale
Blue Sea 7445 UL-489 Circuit Breaker - 50A Flat Rocker [7445]
Blue Sea Systems
Regular price
$51.26
Sale price
$37.95
Save 26%
Sale
Blue Sea 7406 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 30 Amp [7406]
Blue Sea Systems
Regular price
$32.54
Sale price
$23.95
Save 26%
Sale
Egis 250A Panel Mount 87 Series Circuit Breaker [4707-250]
Egis Mobile Electric
Regular price
$90.00
Sale price
$69.95
Save 22%
Sale
Paneltronics 'A' Frame Magnetic Circuit Breaker - 30 Amps - Single Pole [206-075S]
Paneltronics
Regular price
$15.99
Sale price
$12.95
Save 19%
Sale
Blue Sea 7063 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 7.5 Amp [7063]
Blue Sea Systems
Regular price
$11.49
Sale price
$10.95
Save 5%
Sale
BEP Heavy Duty CB Module - 80A [705-80A]
BEP Marine
Regular price
$150.09
Sale price
$109.95
Save 27%
Sale
Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A [3106100]
Blue Sea Systems
Regular price
$448.26
Sale price
$329.95
Save 26%
Sale
Blue Sea 8072 Panel Blank Single A-Series [8072]
Blue Sea Systems
Regular price
$27.49
Sale price
$21.95
Save 20%
Sale
Blue Sea 7540 C-Series Flat Rocker Circuit Breaker - Single Pole - 5A [7540]
Blue Sea Systems
Regular price
$54.59
Sale price
$39.95
Save 27%
Sale
Blue Sea 7541 C-Series Flat Rocker Circuit Breaker - Single Pole - 10A [7541]
Blue Sea Systems
Regular price
$54.59
Sale price
$39.95
Save 27%
Sale
Blue Sea 7056 15A Push Button Thermal with Quick Connect Terminals [7056]
Blue Sea Systems
Regular price
$6.96
Sale price
$5.95
Save 15%
Sale
Blue Sea 7036 187 - Series Thermal Circuit Breaker - 30Amp [7036]
Blue Sea Systems
Regular price
$103.68
Sale price
$76.95
Save 26%
Sale
Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series [7184]
Blue Sea Systems
Regular price
$65.51
Sale price
$52.95
Save 19%
Sale
Blue Sea 7183 50 Amp Circuit Breaker Surface Mount 285 Series [7183]
Blue Sea Systems
Regular price
$65.51
Sale price
$52.95
Save 19%
Sale
Blue Sea 7058 25A Push Button Thermal with Quick Connect Terminals [7058]
Blue Sea Systems
Regular price
$6.96
Sale price
$5.95
Save 15%
Sale
Blue Sea 2138 Medium Duty Push Button Reset-Only - 15A [2138]
Blue Sea Systems
Regular price
$62.78
Sale price
$49.95
Save 20%
Sale
Blue Sea 7050 3A Push Button Thermal with Quick Connect Terminals [7050]
Blue Sea Systems
Regular price
$6.96
Sale price
$5.95
Save 15%
Sale
Blue Sea 8088 3 Position DC C-Series Panel - Blank [8088]
Blue Sea Systems
Regular price
$77.24
Sale price
$61.95
Save 20%
Sale
Blue Sea 7415 A-Series Flat Rocker Circuit Breaker - Double Pole - 32A [7415]
Blue Sea Systems
Regular price
$61.25
Sale price
$45.95
Save 25%
Sale
Blue Sea 7547 C-Series Flat Rocker Circuit Breaker - Single Pole - 60A [7547]
Blue Sea Systems
Regular price
$54.59
Sale price
$39.95
Save 27%
Sale
Blue Sea 7347 AC/DC Single Pole Magnetic World Circuit Breaker - 8 AMP [7347]
Blue Sea Systems
Regular price
$25.37
Sale price
$18.95
Save 25%
Sale
Blue Sea 7239 A-Series Double Pole Toggle - 40A - Black [7239]
Blue Sea Systems
Regular price
$58.96
Sale price
$43.95
Save 25%
Sale
Blue Sea 7210 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMP [7210]
Blue Sea Systems
Regular price
$25.37
Sale price
$18.95
Save 25%
Sale
Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]
Blue Sea Systems
Regular price
$32.54
Sale price
$23.95
Save 26%
Sale
Blue Sea 2139 Medium Duty Push Button Reset-Only - 20A [2139]
Blue Sea Systems
Regular price
$62.78
Sale price
$49.95
Save 20%
Sale
Blue Sea 7238 A-Series Double Pole Toggle - 30AMP - White [7238]
Blue Sea Systems
Regular price
$58.96
Sale price
$43.95
Save 25%
Sale
Blue Sea 7230 AC/DC Single Pole Magnetic World Circuit Breaker - 50AMP [7230]
Blue Sea Systems
Regular price
$25.37
Sale price
$18.95
Save 25%
Sale
Blue Sea 7204 AC / DC Single Pole Magnetic World Circuit Breaker - 10 Amp [7204]
Blue Sea Systems
Regular price
$25.37
Sale price
$18.95
Save 25%
Sale
Blue Sea 7542 C-Series Flat Rocker Circuit Breaker - Single Pole - 15A [7542]
Blue Sea Systems
Regular price
$54.59
Sale price
$39.95
Save 27%
Sale
Blue Sea 7135 187 - Series Thermal Circuit Breaker - 25Amp [7135]
Blue Sea Systems
Regular price
$103.68
Sale price
$76.95
Save 26%
Sale
Blue Sea 7440 UL-489 Circuit Breaker - 5A Flat Rocker [7440]
Blue Sea Systems
Regular price
$51.26
Sale price
$37.95
Save 26%
Sale
Blue Sea 7446 UL-489 Circuit Breaker - 100A Flat Rocker [7446]
Blue Sea Systems
Regular price
$51.26
Sale price
$37.95
Save 26%
Sale
Blue Sea 7258 C-Series Double Pole Circuit Breaker - 100A [7258]
Blue Sea Systems
Regular price
$114.70
Sale price
$104.95
Save 9%
Sale
Blue Sea 7476 C - Series Flat Circuit Breaker, Single and Double Pole - 200 Amp [7476]
Blue Sea Systems
Regular price
$191.87
Sale price
$129.95
Save 32%
Sale
Blue Sea 7146 187 - Series Thermal Circuit Breaker - 120Amp [7146]
Blue Sea Systems
Regular price
$103.68
Sale price
$76.95
Save 26%
Sale
Blue Sea 7047 187 - Series Thermal Circuit Breaker - 135Amp [7047]
Blue Sea Systems
Regular price
$103.68
Sale price
$76.95
Save 26%
Sale
Blue Sea 7405 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 25 Amp [7405]
Blue Sea Systems
Regular price
$32.54
Sale price
$23.95
Save 26%
Sale
Blue Sea 7144 187 - Series Thermal Circuit Breaker - 100Amp [7144]
Blue Sea Systems
Regular price
$103.68
Sale price
$76.95
Save 26%
Sale
Sea-Dog Thermal AC/DC Circuit Breaker - Splash Guard Boot [420839-1]
Sea-Dog
Regular price
$5.40
Sale price
$4.95
Save 8%
Sale
BEP 24-Hour Essential Circuits Module - 2 x 10A [706-2W]
BEP Marine
Regular price
$76.08
Sale price
$59.95
Save 21%
Sale
Blue Sea 7153 Short Stop Circuit Breaker - 20A [7153]
Blue Sea Systems
Regular price
$10.16
Sale price
$9.95
Save 2%
Sale
Egis 40A Panel Mount Circuit Breaker - 285 Series [4706-040]
Egis Mobile Electric
Regular price
$46.00
Sale price
$36.95
Save 20%
Sale
Egis 50A Panel Mount Circuit Breaker - 285 Series [4706-050]
Egis Mobile Electric
Regular price
$46.00
Sale price
$36.95
Save 20%
Sale
Egis 60A Surface Mount 87 Series Circuit Breaker [4704-060]
Egis Mobile Electric
Regular price
$80.00
Sale price
$55.95
Save 30%
Sale
Egis 30A Panel Mount 87 Series Circuit Breaker [4707-030]
Egis Mobile Electric
Regular price
$80.00
Sale price
$55.95
Save 30%
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Boat Accessories
Boat Steering Systems
Electrical - Busbars, Connectors & Insulators
Boat Cleaning Supplies
Boat Outfitting - Tools
Speaker For Boats
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Boat Trolling Motor Accessories
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Marine Cameras & Night Vision
Boat Outfitting - Gauges
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Anchoring & Docking - Buoys
Marine Fume Detectors
Handheld VHF Radio
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