Collection: Blue Sea Systems
Battery switches, solenoids, bus bars, fuse blocks, fuses, circuit breakers, breaker panels, meters
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Electrical | Busbars, Connectors & Insulators
Blue Sea 4006 Standard CableCap - Large Pair
4006 Standard CableCap - Large PairFeatures: Cable Size - 1/0, 2/0 Pair - Red/Black For batteries with marine adapter terminals added on
Regular price $5.57 USDSale price $5.57 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud
4008 CableCap - Red 0.47 to 0.13 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $3.09 USDSale price $3.09 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud
C4009 CableCap - Black 0.47 to 0.13 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $3.51 USDSale price $3.51 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4010 CableCap - Red 0.70 to 0.30 Stud
4010 CableCap - Red 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $3.09 USDSale price $3.09 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud
4011 CableCap - Black 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $3.30 USDSale price $3.30 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4012 CableCap - Red 0.50 Stud
4012 CableCap - Red 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $4.47 USDSale price $4.47 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4013 CableCap - Black 0.50 Stud
4013 CableCap - Black 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $4.47 USDSale price $4.47 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4014 CableCap - Red 1.25 to 0.70
4014 CableCap - Red 1.25 to 0.70Features:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $5.03 USDSale price $5.03 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4015 CableCap - Black 1.25 to 0.70
CableCap - Black 1.25 to 0.70Features:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices
Regular price $5.53 USDSale price $5.53 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4016 Straight Terminal CableCap - Small
4016 Straight Terminal CableCap - SmallInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automotive posts
Regular price $6.31 USDSale price $6.31 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4017 Straight Terminal CableCap - Large
4017 Straight Terminal CableCap - LargeInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automotive posts
Regular price $4.95 USDSale price $4.95 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 4018 Square CableCap Insulators Pair Red/Black
Square CableCap Insulators Pair Red/BlackSquare CableCap insulators - Cable size 1/0Pair: 1 Red/1 Black
Regular price $7.92 USDSale price $7.92 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4026 AC Isolation Cover - 5-1/4 x 3-3/4 x 3
4026 AC Isolation Cover - 5-1/4 x 3-3/4 x 3Features: Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers...
Regular price $35.70 USDSale price $35.70 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4027 AC Isolation Cover - 5-1/4 x 7-1/2x3
4027 AC Isolation Cover - 5-1/4 x 7-1/2x3Features: Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers Lightweight material...
Regular price $41.09 USDSale price $41.09 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4028 AC Isolation Cover - 7-1/2 x 10-1/2x3
4028 AC Isolation Cover - 7-1/2 x 10-1/2x3Features: Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers Lightweight material...
Regular price $108.27 USDSale price $108.27 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4029 AC Isolation Cover - 8 Position, 1 Column
4029 AC Isolation Cover - 8 Position, 1 ColumnFeatures: Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers Lightweight...
Regular price $149.85 USDSale price $149.85 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4100 Toggle Guard
4100 Toggle GuardFeatures: Protects circuit breakers from being accidentally switched ON or OFF Fits all A-Series single pole circuit breakers Fits all panel switches Can be used...
Regular price $3.59 USDSale price $3.59 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4111 360 Panel Adapter for Push Button Reset Only
4111 360 Panel Adapter for Push Button Reset OnlyFeatures:Adapts Push Button Reset-Only Thermal Circuit Breaker to Blue Sea Systems' rocker panels and new battery management panels
Regular price $6.84 USDSale price $6.84 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide
4125 AC A-Series Circuit Breaker Lockout Slide Features: Allows only 1 double pole AC circuit breaker to be activated at a time Guarantees that AC power from...
Regular price $18.92 USDSale price $18.92 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4126 AC A-Series Circuit Breaker Lockout Slide
4126 AC A-Series Circuit Breaker Lockout SlideFeatures: Allows only 1 double pole AC circuit breaker to be activated at a time Guarantees that AC power from...
Regular price $20.38 USDSale price $20.38 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4130 Lockout Slide 2 Position 2 Pole C-Series
4130 Lockout Slide 2 Position 2 Pole C-SeriesFeatures: Allows only 1 of a pair of double pole or triple pole AC circuit breakers to be activated...
Regular price $36.79 USDSale price $36.79 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4131 Lockout Slide 2 Position 3 Pole C-Series
4131 Lockout Slide 2 Position 3 Pole C-SeriesFeatures: Allows only 1 of a pair of double pole or triple pole AC circuit breakers to be activated...
Regular price $36.79 USDSale price $36.79 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4135 Push Button Reset Only Circuit Breaker Boot - Clear- 2-Pack
Clear Push Button Circuit Breaker Boot - 2-PackFeatures: Replaces standard mounting nut for mounting on Thermal Push Button Circuit Breakers only UV resistant material resists discoloration...
Regular price $4.51 USDSale price $4.51 USD Regular priceUnit price perSale Sold out -
Electrical | Switches & Accessories
Blue Sea 4136 Push Button Reset Only Circuit Breaker Boot - White - 2-Pack
4136 Push Button Reset Only Circuit Breaker Boot - White - 2-Pack Features: Replaces standard mounting nut for mounting on Thermal Push Button Circuit Breakers only UV...
Regular price $4.51 USDSale price $4.51 USD Regular priceUnit price perSale Sold out
