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Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95. **exclusions apply**
Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95. **exclusions apply**

Blue Sea Systems

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Original price $78.99
Original price $78.99 - Original price $78.99
Original price $78.99
Current price $45.99
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Current price $45.99

Blue Sea 9002e e-Series Battery Switch Selector w/Alternator Field Disconnect [9002E]

Blue Sea Systems
In stock

9002e e-Series Battery Switch Selector with Alternator Field Disconnect Features: Switches isolated battery banks to all loads or combines battery...

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Original price $78.99
Original price $78.99 - Original price $78.99
Original price $78.99
Current price $45.99
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Current price $45.99
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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $38.99
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Current price $38.99

Blue Sea 9003e e-Series Battery Switch Single Circuit ON/OFF [9003E]

Blue Sea Systems
In stock

9003e e-Series Battery Switch Single Circuit ON/OFF Features: CE Marked Ignition protected - Safe for installation aboard gasoline powered boats C...

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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $38.99
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Current price $38.99
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Original price $94.99
Original price $94.99 - Original price $94.99
Original price $94.99
Current price $54.99
$54.99 - $54.99
Current price $54.99

Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]

Blue Sea Systems
Low stock

9004e e-Series Battery Switch Single Circuit ON/OFF with Alternator Field DisconnectFeatures: CE Marked Ignition protected - Safe for installation...

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Original price $94.99
Original price $94.99 - Original price $94.99
Original price $94.99
Current price $54.99
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Current price $54.99
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Original price $226.99
Original price $226.99 - Original price $226.99
Original price $226.99
Current price $128.99
$128.99 - $128.99
Current price $128.99

Blue Sea 9009 Switch, AC 120VAC 32A OFF +2 Position [9009]

Blue Sea Systems
Low stock

9009Switch, AC 120VAC Amperes 32 Positions 2+OFF Poles 2 Switches 2 - 120 or 230 Volt AC sources Compact solution when circuit protectio...

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Original price $226.99
Original price $226.99 - Original price $226.99
Original price $226.99
Current price $128.99
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Current price $128.99
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Original price $283.99
Original price $283.99 - Original price $283.99
Original price $283.99
Current price $161.99
$161.99 - $161.99
Current price $161.99

Blue Sea 9010 Switch, AV 120VAC 32A OFF +3 Positions [9010]

Blue Sea Systems
Low stock

9010Switch, AC 120VAC Amperes 32 Positions 3+OFF Poles 2 Switches 2 - 120 or 230 Volt AC sources Compact solution when circuit protection...

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Original price $283.99
Original price $283.99 - Original price $283.99
Original price $283.99
Current price $161.99
$161.99 - $161.99
Current price $161.99
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Original price $502.99
Original price $502.99 - Original price $502.99
Original price $502.99
Current price $285.99
$285.99 - $285.99
Current price $285.99

Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]

Blue Sea Systems
In stock

9011Switch, AC 120VAC Amperes 65 Positions 2+OFF Poles 2 Switches 2 - 120 or 230 Volt AC sources Compact solution when circuit protection...

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Original price $502.99
Original price $502.99 - Original price $502.99
Original price $502.99
Current price $285.99
$285.99 - $285.99
Current price $285.99
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Original price $342.99
Original price $342.99 - Original price $342.99
Original price $342.99
Current price $194.99
$194.99 - $194.99
Current price $194.99

Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]

Blue Sea Systems
Out of stock

L Solenoid Switch - 12-24VDC - 250AFeatures: Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline ...

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Original price $342.99
Original price $342.99 - Original price $342.99
Original price $342.99
Current price $194.99
$194.99 - $194.99
Current price $194.99
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Original price $645.99
Original price $645.99 - Original price $645.99
Original price $645.99
Current price $366.99
$366.99 - $366.99
Current price $366.99

Blue Sea 9019 Switch, AC 240VAC 63A OFF +2 Positions [9019]

Blue Sea Systems
In stock

9019Switch, AC 240VAC Amperes 63 Positions 2+OFF Poles 3 Switches 2 - 120/240 Volt AC sources Compact solution when circuit protection is...

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Original price $645.99
Original price $645.99 - Original price $645.99
Original price $645.99
Current price $366.99
$366.99 - $366.99
Current price $366.99
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Original price $815.99
Original price $815.99 - Original price $815.99
Original price $815.99
Current price $462.99
$462.99 - $462.99
Current price $462.99

Blue Sea 9077 Switch, AC 240VAC 63A OFF +3 Positions [9077]

Blue Sea Systems
Low stock

9077Switch, AC 240VAC Amperes 65 Positions 3+OFF Poles 3 Switches 3 - 120/240 Volt AC sources Switches both lines (hot) and neutral Comp...

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Original price $815.99
Original price $815.99 - Original price $815.99
Original price $815.99
Current price $462.99
$462.99 - $462.99
Current price $462.99
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Original price $789.99
Original price $789.99 - Original price $789.99
Original price $789.99
Current price $447.99
$447.99 - $447.99
Current price $447.99

Blue Sea 9093 Switch AC 120 + 120/240VAC OFF+2 Positions [9093]

Blue Sea Systems
Low stock

9093 Switch AC 120 + 120/240VAC OFF+2 Positions Features: Switches between 2 - 120 Volt AC shore power sources and 1 - 240 Volt AC source to 2 - 1...

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Original price $789.99
Original price $789.99 - Original price $789.99
Original price $789.99
Current price $447.99
$447.99 - $447.99
Current price $447.99
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Original price $21.99
Original price $21.99 - Original price $21.99
Original price $21.99
Current price $13.99
$13.99 - $13.99
Current price $13.99

Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]

Blue Sea Systems
In stock

m-Series Battery Switch Paralleling Link Bus Material: Tin-Plated Copper Continuous Rating: 250 Amperes DC WARNING: This product can expose you t...

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Original price $21.99
Original price $21.99 - Original price $21.99
Original price $21.99
Current price $13.99
$13.99 - $13.99
Current price $13.99
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Original price $23.99
Original price $23.99 - Original price $23.99
Original price $23.99
Current price $14.99
$14.99 - $14.99
Current price $14.99

Blue Sea 9160 Paralleling ML Series Link Bus [9160]

Blue Sea Systems
In stock

9160 Paralleling ML Series Link BusUse as a paralleling devise for the ML Series Switches.Features: Tin-plated copper for maximum conductivity and...

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Original price $23.99
Original price $23.99 - Original price $23.99
Original price $23.99
Current price $14.99
$14.99 - $14.99
Current price $14.99
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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
$3.99 - $3.99
Current price $3.99

Blue Sea 9216 Terminal Block Jumper f/2600 Series Blocks - *Package of 5* [9216]

Blue Sea Systems
In stock

9216 Terminal Block Jumper for 2600 Series Blocks - Package of 5Features: Jumpers allow creation of common circuits on independent connectors Fits...

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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
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Current price $3.99
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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
$3.99 - $3.99
Current price $3.99

Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks - *Package of 5* [9217]

Blue Sea Systems
Low stock

9217 Terminal Block Jumpers for 2500 Series Blocks - Package of 5Features: Jumpers allow creation of common circuits on independent connectors Fit...

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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
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Current price $3.99
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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
$3.99 - $3.99
Current price $3.99

Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks - *Package of 5* [9218]

Blue Sea Systems
Low stock

9218 Terminal Block Jumpers for 2400 Series Blocks - Package of 5Features: Jumpers allow creation of common circuits on independent connectors Fit...

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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
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Current price $3.99
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Original price $60.99
Original price $60.99 - Original price $60.99
Original price $60.99
Current price $36.99
$36.99 - $36.99
Current price $36.99

Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]

Blue Sea Systems
Out of stock

9228Analog Meter Shunt 50A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not be run at more than two-thir...

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Original price $60.99
Original price $60.99 - Original price $60.99
Original price $60.99
Current price $36.99
$36.99 - $36.99
Current price $36.99
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Original price $60.99
Original price $60.99 - Original price $60.99
Original price $60.99
Current price $36.99
$36.99 - $36.99
Current price $36.99

Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]

Blue Sea Systems
Low stock

9230Analog Meter Shunt 100A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-...

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Original price $60.99
Original price $60.99 - Original price $60.99
Original price $60.99
Current price $36.99
$36.99 - $36.99
Current price $36.99
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Original price $96.99
Original price $96.99 - Original price $96.99
Original price $96.99
Current price $57.99
$57.99 - $57.99
Current price $57.99

Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]

Blue Sea Systems
In stock

9233Analog Meter Shunt 200A/50mV For us with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-t...

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Original price $96.99
Original price $96.99 - Original price $96.99
Original price $96.99
Current price $57.99
$57.99 - $57.99
Current price $57.99
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Original price $56.99
Original price $56.99 - Original price $56.99
Original price $56.99
Current price $33.99
$33.99 - $33.99
Current price $33.99

Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]

Blue Sea Systems
Low stock

9353 AC Analog Voltmeter 0-150V ACFeatures: Dial marked in 5V increments Simple 2-wire connection to AC hot and neutral Meter sense and powers fro...

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Original price $56.99
Original price $56.99 - Original price $56.99
Original price $56.99
Current price $33.99
$33.99 - $33.99
Current price $33.99
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Original price $56.99
Original price $56.99 - Original price $56.99
Original price $56.99
Current price $33.99
$33.99 - $33.99
Current price $33.99

Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]

Blue Sea Systems
Low stock

9354AC Analog Voltmeter - 2-3/4" Face, 0-250 Volts AC Dial Marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter sens...

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Original price $56.99
Original price $56.99 - Original price $56.99
Original price $56.99
Current price $33.99
$33.99 - $33.99
Current price $33.99
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Original price $94.99
Original price $94.99 - Original price $94.99
Original price $94.99
Current price $56.99
$56.99 - $56.99
Current price $56.99

Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]

Blue Sea Systems
Out of stock

9630AC Analog Ammeter - 2-3/4" Face, 0-50 Amperes AC Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured ...

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Original price $94.99
Original price $94.99 - Original price $94.99
Original price $94.99
Current price $56.99
$56.99 - $56.99
Current price $56.99
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Original price $539.99
Original price $539.99 - Original price $539.99
Original price $539.99
Current price $306.99
$306.99 - $306.99
Current price $306.99

Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A - Flat Rocker [3102100]

Blue Sea Systems
In stock

A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A - Flat RockerFeatures: Provides over current and leakage protection per ABYC E-11 for...

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Original price $539.99
Original price $539.99 - Original price $539.99
Original price $539.99
Current price $306.99
$306.99 - $306.99
Current price $306.99
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Original price $564.99
Original price $564.99 - Original price $564.99
Original price $564.99
Current price $320.99
$320.99 - $320.99
Current price $320.99

Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A [3106100]

Blue Sea Systems
Low stock

A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30AFeatures: Trips on short circuit, overload, or leakage to ground Front panel mount—ins...

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Original price $564.99
Original price $564.99 - Original price $564.99
Original price $564.99
Current price $320.99
$320.99 - $320.99
Current price $320.99
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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
$3.99 - $3.99
Current price $3.99

Blue Sea ATC Fuse Kit - 6-Piece [5287]

Blue Sea Systems
In stock

ATC Fuse Kit - 6-PieceMulti-Pack Includes: 1 - 5 Amp 1 - 10 Amp 1 - 15 Amp 1 - 20 Amp 1 - 25 Amp 1 - 30 Amp WARNING: This product can expose you ...

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Original price $5.99
Original price $5.99 - Original price $5.99
Original price $5.99
Current price $3.99
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Current price $3.99
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