Blue Sea Systems Marine Electrical Components

Blue Sea Systems
  • Blue Sea Systems® - Contura III™ 12 - 24 V 15/20 A (On)/Off/On DPDT 1 LED Rocker Switch
    Blue Sea Systems®Contura III™ 12 - 24 V 15/20 A (On)/Off/On DPDT 1 LED Rocker Switch
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    # 5395198488
    Contura III™ 12 - 24 V 15/20 A (On)/Off/On DPDT 1 LED Rocker Switch by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...
    Vibration, shock, thermoshock, moisture and salt spray resistantSpecially manufactured for mounting in Blue Sea Systems" water resistant panels
    $23.50 - $24.68
  • Blue Sea Systems® - Contura III™ 12 - 24 V 15/20 A On/On DPDT 2 LED Rocker Switch
    Blue Sea Systems®Contura III™ 12 - 24 V 15/20 A On/On DPDT 2 LED Rocker Switch
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    # 5395198125
    Contura III™ 12 - 24 V 15/20 A On/On DPDT 2 LED Rocker Switch by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Vibration, shock, thermoshock, moisture and salt spray resistantSpecially manufactured for mounting in Blue Sea Systems" water resistant panels
    $23.50
  • Blue Sea Systems® - Contura III™ Off/On DPST LED Rocker Switch
    Blue Sea Systems®Contura III™ Off/On DPST LED Rocker Switch
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    # 5395198133
    Contura III™ Off/On DPST LED Rocker Switch by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Vibration, shock, thermoshock, moisture and salt spray resistantSpecially manufactured for mounting in Blue Sea Systems" water resistant panels
    $17.28
  • Blue Sea Systems® - Contura III™ On/Off/On SPDT LED Rocker Switch
    Blue Sea Systems®Contura III™ On/Off/On SPDT LED Rocker Switch
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    # 5395197760
    Contura III™ On/Off/On SPDT LED Rocker Switch by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Vibration, shock, thermoshock, moisture and salt spray resistantSpecially manufactured for mounting in Blue Sea Systems" water resistant panels
    $17.70 - $18.23
  • Blue Sea Systems® - Contura Water Resistant 12V DC Circuit Breaker Panel
    Blue Sea Systems®Contura Water Resistant 12V DC Circuit Breaker Panel
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    # 5259550994
    Contura Water Resistant 12V DC Circuit Breaker Panel by Blue Sea Systems®. Color: White. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...
    Designed for flybridge and open cockpit applicationsPanel front is rated IP66-Protected against powerful water jets
    $124.15 - $256.11
  • Blue Sea Systems® - Contura Water Resistant DC Panel
    Blue Sea Systems®Contura Water Resistant DC Panel
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    # 5259550033
    Contura Water Resistant DC Panel by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Will withstand the water exposures normally encountered in above deck applications: salt spray, rain, hose washdowns, momentary immersionsON-OFF Contura Switches
    $123.39 - $215.12
  • Blue Sea Systems® - Contura Water Resistant DC Panel for Bilge Pump Control
    Blue Sea Systems®Contura Water Resistant DC Panel for Bilge Pump Control
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    # 5259550448
    Contura Water Resistant DC Panel for Bilge Pump Control by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Watertight mounting gasketStrict quality control and thorough testing
    $45.72 - $147.24
  • Blue Sea Systems® - Marine Grade Short Stop Circuit Breaker
    Blue Sea Systems®Marine Grade Short Stop Circuit Breaker
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    # 5259550419
    Marine Grade Short Stop Circuit Breaker by Blue Sea Systems®. Use a Circuit Breaker instead of a Fuse. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...
    Corrosion resistant materials to withstand harsh environmentsIP64 water resistant boot protects against dust and splashing water
    $10.66 - $11.29
  • Blue Sea Systems® - Medium Duty Push Button Reset Only Circuit Breaker
    Blue Sea Systems®Medium Duty Push Button Reset Only Circuit Breaker
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    # 5259550538
    Medium Duty Push Button Reset Only Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    WeatherproofCan be used as Main, Branch, or 24 hour circuit protection
    $46.39 - $48.21
  • Blue Sea Systems® - Push Button Reset Only Circuit Breaker Boot
    Blue Sea Systems®Push Button Reset Only Circuit Breaker Boot
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    # 5259550038
    Push Button Reset Only Circuit Breaker Boot by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Replaces standard mounting nut for mounting on Thermal Push Button Circuit Breakers onlyUV resistant material resists discoloration and cracking
    $5.10
  • Blue Sea Systems® - Push Button Reset Only Quick Connect Circuit Breaker
    Blue Sea Systems®Push Button Reset Only Quick Connect Circuit Breaker
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    # 5259551017
    Push Button Reset Only Quick Connect Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Branch circuit breakers (can also be used for 24-hour circuit protection)Quick connect terminal style circuit breakers are incorporated into Blue Sea Systems WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution Panels, and 360 Distribution Panels
    $6.68 - $6.89
  • Blue Sea Systems® - Push Button Reset Only Screw Terminal Circuit Breaker
    Blue Sea Systems®Push Button Reset Only Screw Terminal Circuit Breaker
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    # 5259550587
    Push Button Reset Only Screw Terminal Circuit Breaker by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Branch circuit breakers (can also be used for 24-hour circuit protection)Quick connect terminal style circuit breakers are incorporated into Blue Sea Systems WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution Panels, and 360 Distribution Panels
    $6.92
  • Blue Sea Systems® - SMS Surface Mount System Panel Enclosure
    Blue Sea Systems®SMS Surface Mount System Panel Enclosure
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    # 5259549877
    SMS Surface Mount System Panel Enclosure by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Clear cover allows easy view of circuit breaker statusOverlapping cover for strength and increased gasket protection
    $184.31 - $685.54
  • Blue Sea Systems® - ST CLB Circuit Breaker Block
    Blue Sea Systems®ST CLB Circuit Breaker Block
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    # 5259550571
    ST CLB Circuit Breaker Block by Blue Sea Systems®. The advantage of a resettable circuit breaker over a fuse is well known however people find circuit breakers more expensive and difficult to install. The ST CLB Circuit Breaker Block...
    Quick connect clips allow circuit breakers to snap easily into placeTin-plated copper busses and screw terminals
    $45.16 - $98.49
  • Blue Sea Systems® - Traditional Metal DC Panel
    Blue Sea Systems®Traditional Metal DC Panel
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    # 5259549995
    Traditional Metal DC Panel by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    All positive, negative and grounding buses installed, fully pre-wiredStrict quality control and thorough testing
    $163.16 - $747.21
  • Blue Sea Systems® - Water Resistant Circuit Breaker Panel
    Blue Sea Systems®Water Resistant Circuit Breaker Panel
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    # 5259550602
    Water Resistant Circuit Breaker Panel by Blue Sea Systems®. Color: Black. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Designed for flybridge and open cockpit applicationsPanel front is rated IP66-Protected against powerful water jets
    $124.15 - $246.39
  • Blue Sea Systems® - Water-Resistant Accessory Panel
    Blue Sea Systems®Water-Resistant Accessory Panel
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    # 5259549883
    Water-Resistant Accessory Panel by Blue Sea Systems®. Easy to install accessory panels include a 15A circuit breaker switch and pre-wired harness. Panels offer customizable 12V charging and monitoring options.
    Pre-wired harness included in all panels for easy installationSilicon breaker boots and gasket protects against water ingress
    $30.57 - $119.18
  • Blue Sea Systems® - Water-Resistant Circuit Breaker Switch Panel
    Blue Sea Systems®Water-Resistant Circuit Breaker Switch Panel
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    # 5259549965
    Water-Resistant Circuit Breaker Switch Panel by Blue Sea Systems®. Designed for exposed mounting applications. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...
    Illuminated 15A circuit breakers provide switching, "ON" indication and overcurrent protectionIndustry-standard sizes and mounting allow these panels to be easily retroftted in an existing application
    $38.21 - $69.60
  • Blue Sea Systems® - WeatherDeck™ 12V DC Waterproof Circuit Breaker Panel
    Blue Sea Systems®WeatherDeck™ 12V DC Waterproof Circuit Breaker Panel
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    # 5259550547
    WeatherDeck™ 12V DC Waterproof Circuit Breaker Panel by Blue Sea Systems®. Color: Gray. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...
    Rated IP67-temporary immersion for 30 minutesDesigned for flybridge and open cockpit applications
    $112.78 - $187.89
  • Blue Sea Systems® - WeatherDeck™ 12V DC Waterproof Fuse Panel
    Blue Sea Systems®WeatherDeck™ 12V DC Waterproof Fuse Panel
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    # 5259549872
    WeatherDeck™ 12V DC Waterproof Fuse Panel by Blue Sea Systems®. Color: Gray. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Panel front rated IP67 when properly mounted with watertight mounting gasketIP67 - protected against immersion up to 1 meter for 30 minutes
    $57.33 - $174.78
  • Blue Sea Systems® - WeatherDeck™ 12V DC Waterproof Switch Panel
    Blue Sea Systems®WeatherDeck™ 12V DC Waterproof Switch Panel
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    # 5259549912
    WeatherDeck™ 12V DC Waterproof Switch Panel by Blue Sea Systems®. Many switch panels mounted on the dash or flybridge do not stand up to harsh marine environment. WeatherDeck™ Switch Panels are waterproof and rated IP67 (for...
    Integrated switch guards reduce the risk of accidental switchingPanels can be mounted in four different orientations
    $35.45 - $90.98
  • Blue Sea Systems® - 60 Label Set
    Blue Sea Systems®60 Label Set
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    # 5259550903
    60 Label Set by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    60 common DC labelsReinforced, weatherproof material
    $12.32
  • Blue Sea Systems® - ANL Fuse Block with Insulating Cover
    Blue Sea Systems®ANL Fuse Block with Insulating Cover
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    # 5259550679
    ANL Fuse Block with Insulating Cover by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Accepts 5/16" (M8) ring terminalsFor use on systems up to 32 Volts DC
    $33.58 - $51.43
  • Blue Sea Systems® - Class T Fuse Block with Insulating Cover
    Blue Sea Systems®Class T Fuse Block with Insulating Cover
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    # 5259550892
    Class T Fuse Block with Insulating Cover by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Strict quality control and thorough testingOffered at a reasonable price
    $51.43 - $77.06
  • Blue Sea Systems® - Common 100A Mini Bus Bar
    Blue Sea Systems®Common 100A Mini Bus Bar
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    # 5259550339
    Common 100A Mini Bus Bar by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Great for limited space applicationsStrict quality control and thorough testing
    $16.69 - $22.73
  • Blue Sea Systems® - Common 100A Mini Bus Bar with Cover
    Blue Sea Systems®Common 100A Mini Bus Bar with Cover
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    # 5339690604
    Common 100A Mini Bus Bar with Cover by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Great for limited space applicationsStrict quality control and thorough testing
    $19.78 - $22.73
  • Blue Sea Systems® - Common Bus Bar Cover
    Blue Sea Systems®Common Bus Bar Cover
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    # 5259550727
    Common Bus Bar Cover by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Strict quality control and thorough testingOffered at a reasonable price
    $5.14 - $8.58
  • Blue Sea Systems® - DualBus 100 A Bus Bar
    Blue Sea Systems®DualBus 100 A Bus Bar
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    # 5339690565
    DualBus 100 A Bus Bar by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Combines negative and positive buses on one blockStrict quality control and thorough testing
    $21.95 - $29.30
  • Blue Sea Systems® - DualBus 100 Bus Bar Cover
    Blue Sea Systems®DualBus 100 Bus Bar Cover
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    # 5259550552
    DualBus 100 Bus Bar Cover by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Strict quality control and thorough testingOffered at a reasonable price
    $17.34 - $19.84
  • Blue Sea Systems® - DualBus 100A Bus Bar
    Blue Sea Systems®DualBus 100A Bus Bar
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    # 5259550011
    DualBus 100A Bus Bar by Blue Sea Systems®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Combines negative and positive buses on one blockStrict quality control and thorough testing
    $21.95 - $29.30




Blue Sea Systems can trace its beginnings back to 1992, when it was founded based on a commitment to design and manufacture electrical products and systems for harsh environments in the marine, industrial, and heavy truck industries. Their components are created by a team of in-house engineers, who have abundant experience in electrical, industrial, mechanical, electronic, and software technology. Thorough tests are conducted on all products.

The company offers a wide variety of over 1000 electrical components that are engineered to work together as various integrated systems. Blue Sea Systems is an ISO 9001:2008 certified company, with all of their products and systems quality tested to comply with international standards. Being recognized the NMDA Supplier of the Year for several years, the company ensures that its products meet ABYC, NMMA, and Coast Guard standards.

Blue Sea Systems' in-house laboratories are used to conduct load testing, thermal testing, and water testing to ensure that products will perform perfectly under tough marine conditions. These tests are performed in accordance with specifications and regulatory guidelines to make sure that not only main parts and systems but also the tiniest components comply with all of the necessary rules and regulations.

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