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Over 50 years of Trusted Marine Service

Switches & Circuit Protection

Marine switches and circuit protection for electrical control, isolation and system maintenance.

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Blue Sea 8231 Water Resistant Contura® III Switch, Gray, 0ff-(On)

Original price $32.99 - Original price $32.99
Original price
$32.99
$32.99 - $32.99
Current price $32.99
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $32.99 - Original price $32.99
Original price
$32.99
$32.99 - $32.99
Current price $32.99
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Blue Sea 8285 Water Resistant Contura® III Switch, Black, (On)-Off-(On)

Original price $38.89 - Original price $38.89
Original price
$38.89
$38.89 - $38.89
Current price $38.89
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $38.89 - Original price $38.89
Original price
$38.89
$38.89 - $38.89
Current price $38.89
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Blue Sea 8222 Water Resistant Contura® III Switch, Gray, (On)-Off-(On)

Original price $40.89 - Original price $40.89
Original price
$40.89
$40.89 - $40.89
Current price $40.89
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $40.89 - Original price $40.89
Original price
$40.89
$40.89 - $40.89
Current price $40.89
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Blue Sea 8284 Water Resistant Contura® III Switch, Black, (On)-Off-On

Original price $38.69 - Original price $38.69
Original price
$38.69
$38.69 - $38.69
Current price $38.69
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $38.69 - Original price $38.69
Original price
$38.69
$38.69 - $38.69
Current price $38.69
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Blue Sea 8220 Water Resistant Contura® III Switch, Gray, On-Off-On

Original price $60.49 - Original price $60.49
Original price
$60.49
$60.49 - $60.49
Current price $60.49
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $60.49 - Original price $60.49
Original price
$60.49
$60.49 - $60.49
Current price $60.49
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Blue Sea 8218 Water Resistant Contura® III Switch, Gray, Off-On

Original price $48.39 - Original price $48.39
Original price
$48.39
$48.39 - $48.39
Current price $48.39
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $48.39 - Original price $48.39
Original price
$48.39
$48.39 - $48.39
Current price $48.39
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Blue Sea 8283 Water Resistant Contura® III Switch, Black, On-Off-On

Original price $35.79 - Original price $35.79
Original price
$35.79
$35.79 - $35.79
Current price $35.79
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $35.79 - Original price $35.79
Original price
$35.79
$35.79 - $35.79
Current price $35.79
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Blue Sea 8282 Water Resistant Contura® III Switch, Black, Off-On

Original price $36.19 - Original price $36.19
Original price
$36.19
$36.19 - $36.19
Current price $36.19
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $36.19 - Original price $36.19
Original price
$36.19
$36.19 - $36.19
Current price $36.19
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Blue Sea 8275 Water Resistant Contura® III Switch, Gray, On-On

Original price $50.89 - Original price $50.89
Original price
$50.89
$50.89 - $50.89
Current price $50.89
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $50.89 - Original price $50.89
Original price
$50.89
$50.89 - $50.89
Current price $50.89
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Blue Sea Systems 9012 L Solenoid - 12/24V DC 250A

Original price $460.59 - Original price $460.59
Original price
$460.59
$460.59 - $460.59
Current price $460.59
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Hermetically sealed, waterproof, and vaporproof.Pulse circuit requires very low current draw when contact is closed.

Original price $460.59 - Original price $460.59
Original price
$460.59
$460.59 - $460.59
Current price $460.59
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V-Series Single Bracket Black

Original price $18.79 - Original price $18.79
Original price
$18.79
$18.79 - $18.79
Current price $18.79
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Modular design permits assembly in groupes of varing sizes.Designed for 6 different panel thicknesses.

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 9003e e-Series On-Off Battery Switch

Original price $89.79 - Original price $89.79
Original price
$89.79
$89.79 - $89.79
Current price $89.79
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350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal stu...

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Original price $89.79 - Original price $89.79
Original price
$89.79
$89.79 - $89.79
Current price $89.79
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V-Series End Mount Plate Black

Original price $17.39 - Original price $17.39
Original price
$17.39
$17.39 - $17.39
Current price $17.39
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Modular design permits assembly in groupes of varing sizes.Designed for 6 different panel thicknesses.

Original price $17.39 - Original price $17.39
Original price
$17.39
$17.39 - $17.39
Current price $17.39
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V-Series Center Bracket Black

Original price $17.39 - Original price $17.39
Original price
$17.39
$17.39 - $17.39
Current price $17.39
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Modular design permits assembly in groupes of varing sizes.Designed for 6 different panel thicknesses.

Original price $17.39 - Original price $17.39
Original price
$17.39
$17.39 - $17.39
Current price $17.39
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Blue Sea Systems 9001e e-Series 4 Position Selector Battery Switch

Original price $95.49 - Original price $95.49
Original price
$95.49
$95.49 - $95.49
Current price $95.49
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350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal stu...

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Original price $95.49 - Original price $95.49
Original price
$95.49
$95.49 - $95.49
Current price $95.49
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Mini Add-A-Battery

Original price $300.49 - Original price $300.49
Original price
$300.49
$300.49 - $300.49
Current price $300.49
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The Add-A-Battery includes a Dual Circuit Plus™ Battery Switch and an automatic charging relay. These components simplify switching and automate ch...

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Original price $300.49 - Original price $300.49
Original price
$300.49
$300.49 - $300.49
Current price $300.49
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Blue Sea 7945 Water Resistant Contura® III Switch, Black, (On)-Off-On

Original price $50.49 - Original price $50.49
Original price
$50.49
$50.49 - $50.49
Current price $50.49
Sold out

Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $50.49 - Original price $50.49
Original price
$50.49
$50.49 - $50.49
Current price $50.49
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Blue Sea 7943 Water Resistant Contura® II Switch, Black, (On)-Off-On-On

Original price $36.99 - Original price $36.99
Original price
$36.99
$36.99 - $36.99
Current price $36.99
Sold out

Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $36.99 - Original price $36.99
Original price
$36.99
$36.99 - $36.99
Current price $36.99
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Blue Sea 7936 Water Resistant Contura® II Switch, Black, On-Off-On

Original price $50.39 - Original price $50.39
Original price
$50.39
$50.39 - $50.39
Current price $50.39
Sold out

Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $50.39 - Original price $50.39
Original price
$50.39
$50.39 - $50.39
Current price $50.39
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Blue Sea 7934 Water Resistant Contura® II Switch, Black, Off-On

Original price $50.09 - Original price $50.09
Original price
$50.09
$50.09 - $50.09
Current price $50.09
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $50.09 - Original price $50.09
Original price
$50.09
$50.09 - $50.09
Current price $50.09
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Blue Sea 7930 Water Resistant Contura® II Switch, SPST, Black, Off-(On)

Original price $38.99 - Original price $38.99
Original price
$38.99
$38.99 - $38.99
Current price $38.99
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $38.99 - Original price $38.99
Original price
$38.99
$38.99 - $38.99
Current price $38.99
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Blue Sea 7929 Water Resistant Contura® II Switch, Black, Off-On

Original price $39.49 - Original price $39.49
Original price
$39.49
$39.49 - $39.49
Current price $39.49
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Vibration, shock, moisture and salt spray resistant. Ignition protected, safe for use on gas powered boats. Mounts in Blue Sea Waterproof panels. L...

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Original price $39.49 - Original price $39.49
Original price
$39.49
$39.49 - $39.49
Current price $39.49
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Blue Sea Systems 7903 Spare key for 6004

Original price $13.39 - Original price $13.39
Original price
$13.39
$13.39 - $13.39
Current price $13.39
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SPARE LOCKING KEY FOR M SERIES BATTERY SWITCH

Original price $13.39 - Original price $13.39
Original price
$13.39
$13.39 - $13.39
Current price $13.39
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Blue Sea 7902 Battery Switch Icon Label Kit

Original price $16.59 - Original price $16.59
Original price
$16.59
$16.59 - $16.59
Current price $16.59
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18 icon labels for battery switches Use to identify circuits Examples: Battery, Bow Thruster, Chassis, Engine, House Compatible with all m-Serie, ...

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Original price $16.59 - Original price $16.59
Original price
$16.59
$16.59 - $16.59
Current price $16.59
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Blue Sea Systems 7702 ML-RBS Remote Battery Switch with Manual Control - 24V DC 500A

Original price $557.89 - Original price $557.89
Original price
$557.89
$557.89 - $557.89
Current price $557.89
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Allows high amp switching under load from remote locations or manually, eliminating long cable runs. Includes remote control switch # 2145 with loc...

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Original price $557.89 - Original price $557.89
Original price
$557.89
$557.89 - $557.89
Current price $557.89
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Blue Sea Systems 7700 ML-RBS Remote Battery Switch with Manual Control - 12V DC 500A

Original price $514.79 - Original price $514.79
Original price
$514.79
$514.79 - $514.79
Current price $514.79
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Allows high amp switching under load from remote locations or manually, eliminating long cable runs. Includes remote control switch # 2145 with loc...

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Original price $514.79 - Original price $514.79
Original price
$514.79
$514.79 - $514.79
Current price $514.79
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Add-A-Battery (Dual Circuit System)

Original price $405.59 - Original price $405.59
Original price
$405.59
$405.59 - $405.59
Current price $405.59
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Simplifies switching and automates charging for a complete two battery bank solution.The package includes

Original price $405.59 - Original price $405.59
Original price
$405.59
$405.59 - $405.59
Current price $405.59
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Blue Sea 6011200 M Series Dual Circuit Plus On-Off-Both Battery Switch, Black

Original price $98.39 - Original price $98.39
Original price
$98.39
$98.39 - $98.39
Current price $98.39
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M-Series Dual Circuit PlusTM™ (Mini) simultaneously switches two isolated battery banks with one simple ON-OFF-BOTH switch. Combines battery banks ...

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Original price $98.39 - Original price $98.39
Original price
$98.39
$98.39 - $98.39
Current price $98.39
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Blue Sea 6011 M Series Dual Circuit Plus On-Off-Both Battery Switch, Red

Original price $98.39 - Original price $98.39
Original price
$98.39
$98.39 - $98.39
Current price $98.39
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M-Series Dual Circuit PlusTM™ (Mini) simultaneously switches two isolated battery banks with one simple ON-OFF-BOTH switch. Combines battery banks ...

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Original price $98.39 - Original price $98.39
Original price
$98.39
$98.39 - $98.39
Current price $98.39
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Blue Sea 6010 M Series Dual Circuit On-Off Battery Switch

Original price $119.29 - Original price $119.29
Original price
$119.29
$119.29 - $119.29
Current price $119.29
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M-Series Dual Circuit PlusTM™ (Mini) simultaneously switches two isolated battery banks with one simple switch. Combines battery banks for emergenc...

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Original price $119.29 - Original price $119.29
Original price
$119.29
$119.29 - $119.29
Current price $119.29
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Blue Sea 6008 Battery Switch Mini 3-Position w/Knob, Red

Original price $119.29 - Original price $119.29
Original price
$119.29
$119.29 - $119.29
Current price $119.29
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M-Series Selector Battery Switch (Mini) switches battery bank 1 or battery bank 2. Features make-before-break design. Rated for 300 amps, 500 inter...

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Original price $119.29 - Original price $119.29
Original price
$119.29
$119.29 - $119.29
Current price $119.29
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Blue Sea 607200 Battery Switch Mini 4-Position w/Knob, Black

Original price $96.49 - Original price $96.49
Original price
$96.49
$96.49 - $96.49
Current price $96.49
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M-Series Selector Battery Switch (Mini) switches battery bank 1 or battery bank 2 or BOTH to a single load using one switch. Features make-before-b...

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Original price $96.49 - Original price $96.49
Original price
$96.49
$96.49 - $96.49
Current price $96.49
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Blue Sea 6007 Battery Switch Mini 4-Position w/Knob, Red

Original price $79.89 - Original price $79.89
Original price
$79.89
$79.89 - $79.89
Current price $79.89
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M-Series Selector Battery Switch (Mini) switches battery bank 1 or battery bank 2 or BOTH to a single load using one switch. Features make-before-b...

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Original price $79.89 - Original price $79.89
Original price
$79.89
$79.89 - $79.89
Current price $79.89
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Blue Sea 606200 Battery Switch Mini 4-Position w/Knob, Black

Original price $64.49 - Original price $64.49
Original price
$64.49
$64.49 - $64.49
Current price $64.49
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300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plated copper stud design never loosens over time. T...

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Original price $64.49 - Original price $64.49
Original price
$64.49
$64.49 - $64.49
Current price $64.49
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Blue Sea 6006 Battery Switch Mini On/Off w/Knob, Red

Original price $61.39 - Original price $61.39
Original price
$61.39
$61.39 - $61.39
Current price $61.39
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300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plated copper stud design never loosens over time. T...

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Original price $61.39 - Original price $61.39
Original price
$61.39
$61.39 - $61.39
Current price $61.39
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Blue Sea 6005 Battery Switch, Mini On/Off w/Key

Original price $61.39 - Original price $61.39
Original price
$61.39
$61.39 - $61.39
Current price $61.39
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300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plated copper stud design never loosens over time. T...

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Original price $61.39 - Original price $61.39
Original price
$61.39
$61.39 - $61.39
Current price $61.39
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Blue Sea 6004 Battery Switch, Mini On/Off w/Locking Key

Original price $59.49 - Original price $59.49
Original price
$59.49
$59.49 - $59.49
Current price $59.49
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300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plated copper stud design never loosens over time. T...

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Original price $59.49 - Original price $59.49
Original price
$59.49
$59.49 - $59.49
Current price $59.49
Sold out

Blue Sea Systems 5511e e-Series Dual Circuit Plus Battery Switch

Original price $120.29 - Original price $120.29
Original price
$120.29
$120.29 - $120.29
Current price $120.29
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Switches two battery banks simultaneously with one ON/OFF switch while maintaining battery bank isolation, minimizing the risk of a dead start batt...

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Original price $120.29 - Original price $120.29
Original price
$120.29
$120.29 - $120.29
Current price $120.29
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Blue Sea Systems 5510E e-Series Dual Circuit Battery Switch

Original price $145.59 - Original price $145.59
Original price
$145.59
$145.59 - $145.59
Current price $145.59
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Switches both positive and negative lines simultaneously with one simple ON/OFF switch meeting European and metal boat requirements for a double po...

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Original price $145.59 - Original price $145.59
Original price
$145.59
$145.59 - $145.59
Current price $145.59
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Blue Sea Push Button Switch 50 Icon Label Kit

Original price $31.99 - Original price $31.99
Original price
$31.99
$31.99 - $31.99
Current price $31.99
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50 ICON Labels used on Blue Sea Systems 4180 & 4181 Backlit Push Button Switches. Scratch resistant polycarbonate material Back printed for dur...

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Original price $31.99 - Original price $31.99
Original price
$31.99
$31.99 - $31.99
Current price $31.99
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Blue Sea 4163 Push Button LED Ring Switch, Red, Off-(On)

Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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10A continuous Can be wired for normally open or normally closed Installs with .110inch quick connects (included in retail package) 3/4" Mounting ...

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Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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Blue Sea 4162 Push Button LED Ring Switch, Red, Off-On

Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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10A continuous Can be wired for normally open or normally closed Available in Blue & Red Installs with .110inch quick connects (included in re...

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Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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Blue Sea 4161 Push Button LED Ring Switch, Blue, Off-(On)

Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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10A continuous Can be wired for normally open or normally closed Installs with .110inch quick connects (included in retail package) 3/4" Mounting ...

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Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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Blue Sea 4160 Push Button LED Ring Switch, Blue, Off-On

Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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10A continuous Can be wired for normally open or normally closed Available in Blue & Red Installs with .110inch quick connects (included in re...

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Original price $56.29 - Original price $56.29
Original price
$56.29
$56.29 - $56.29
Current price $56.29
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Weather Deck Toggle Switch, Off/Mom On

Original price $24.59 - Original price $24.59
Original price
$24.59
$24.59 - $24.59
Current price $24.59
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Weather Deck Toggle Switch, Off/Mom On

Original price $24.59 - Original price $24.59
Original price
$24.59
$24.59 - $24.59
Current price $24.59
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Weatherdeck Toggle Switch, Off/On

Original price $24.69 - Original price $24.69
Original price
$24.69
$24.69 - $24.69
Current price $24.69
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Weatherdeck Toggle Switch, Off/On

Original price $24.69 - Original price $24.69
Original price
$24.69
$24.69 - $24.69
Current price $24.69
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Weatherdeck Toggle Switch Boot

Original price $10.79 - Original price $10.79
Original price
$10.79
$10.79 - $10.79
Current price $10.79
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Toggle boot replaces the dress nut for mounting on Weatherdeck Breaker Panel switches.It features nickel plated brass threads w/UV resistant black ...

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Original price $10.79 - Original price $10.79
Original price
$10.79
$10.79 - $10.79
Current price $10.79
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Replacement Lanyard for Kill Switch, OMC/Johnson/Evinrude

Original price $25.69 - Original price $25.69
Original price
$25.69
$25.69 - $25.69
Current price $25.69
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Lanyard for emergency engine cut-off switch. Kills ignition when lanyard is pulled. For use with conventional or magneto ignitions. Seals out moist...

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Original price $25.69 - Original price $25.69
Original price
$25.69
$25.69 - $25.69
Current price $25.69
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