Busbars, Connectors & Insulators
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![Blue Sea 5049 ST CLB Circuit Breaker Block Jumper - *Package of 5* [5049]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/116983/355557/51808XL__15150.1763062109.jpg?c=2 "Blue Sea 5049 ST CLB Circuit Breaker Block Jumper - *Package of 5* [5049]")
Blue Sea 5049 ST CLB Circuit Breaker Block Jumper - *Package of 5* [5049]
Blue Sea Systems
$10.99ST CLB Circuit Breaker Block Jumper - Package of 5Specifications:$10.99 -
![Blue Sea 2718 Maxibus Cover f\/2105 & 2106 [2718]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115982/354212/42738XL__90685.1763058662.jpg?c=2 "Blue Sea 2718 Maxibus Cover f\/2105 & 2106 [2718]")
![Blue Sea 2718 Maxibus Cover f\/2105 & 2106 [2718]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115982/354213/42738BXL__40211.1763058663.jpg?c=2 "Blue Sea 2718 Maxibus Cover f\/2105 & 2106 [2718]")
Blue Sea 2718 Maxibus Cover f/2105 & 2106 [2718]
Blue Sea Systems
MSRP: $44.99$37.99Maxibus CoverPart# 2718Cover for 2105 & 2106WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...MSRP: $44.99$37.99 -
![Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115981/354211/42737XL__92312.1763058658.jpg?c=2 "Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]")
Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]
Blue Sea Systems
MSRP: $82.99$66.994 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS...MSRP: $82.99$66.99 -
![Blue Sea 4003 Cable Cap Dual Entry - Red [4003]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115978/354208/42728XL__08802.1763058649.jpg?c=2 "Blue Sea 4003 Cable Cap Dual Entry - Red [4003]")
Blue Sea 4003 Cable Cap Dual Entry - Red [4003]
Blue Sea Systems
$11.99Dual Entry PowerPost Cable Insulator, RedPart# 4003Protects against accidental short circuitsTop lid allows for easy access to connection pointCable Size: up to 2/0 AWG Cable Size Metric: up to 70...$11.99 -
![Blue Sea 4002 Cable Cap Dual Entry - Black [4002]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115977/354207/42727XL__18616.1763058645.jpg?c=2 "Blue Sea 4002 Cable Cap Dual Entry - Black [4002]")
Blue Sea 4002 Cable Cap Dual Entry - Black [4002]
Blue Sea Systems
$11.99Dual Entry PowerPost Cable Insulator, BlackPart# 4002Protects against accidental short circuitsTop lid allows for easy access to connection pointCable Size: up to 2/0 AWG Cable Size Metric: up to...$11.99 -
![Blue Sea 2719 Maxibus Cover f\/2127 & 2128 [2719]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115976/354205/42723XL__20311.1763058641.jpg?c=2 "Blue Sea 2719 Maxibus Cover f\/2127 & 2128 [2719]")
![Blue Sea 2719 Maxibus Cover f\/2127 & 2128 [2719]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115976/354206/42723BXL__16010.1763058641.jpg?c=2 "Blue Sea 2719 Maxibus Cover f\/2127 & 2128 [2719]")
Blue Sea 2719 Maxibus Cover f/2127 & 2128 [2719]
Blue Sea Systems
MSRP: $37.99$32.99Maxibus CoverPart# 2719Cover for 2127 & 2128WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...MSRP: $37.99$32.99 -
![Blue Sea 2128 Maxibus 6 x #10-24(Screws) w\/2 x 516"(Studs) [2128]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115975/354204/42722XL__33751.1763058637.jpg?c=2 "Blue Sea 2128 Maxibus 6 x #10-24(Screws) w\/2 x 516\"(Studs) [2128]")
Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs) [2128]
Blue Sea Systems
MSRP: $66.99$53.992 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated...MSRP: $66.99$53.99 -
![Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115974/354203/42716XL__91457.1763058634.jpg?c=2 "Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]")
Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]
Blue Sea Systems
MSRP: $105.99$81.996 x 5⁄16- 18 Stud TerminalPart# 2126 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS...MSRP: $105.99$81.99 -
![Blue Sea 4018 Square CableCap Insulators Pair Red\/Black [4018]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115797/353963/40580XL__89365.1763058033.jpg?c=2 "Blue Sea 4018 Square CableCap Insulators Pair Red\/Black [4018]")
Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]
Blue Sea Systems
$10.99Square CableCap Insulators Pair Red/BlackSquare CableCap insulators - Cable size 1/0Pair: 1 Red/1 BlackWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...$10.99 -
![Blue Sea 2151 Terminal Fuse Block - 3\/8" Mounting Hole - 2 Terminal Studs [2151]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115468/353595/34978XL__84426.1763056958.jpg?c=2 "Blue Sea 2151 Terminal Fuse Block - 3\/8\" Mounting Hole - 2 Terminal Studs [2151]")
Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]
Blue Sea Systems
MSRP: $55.99$47.992151Features:New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit...MSRP: $55.99$47.99 -
![Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115457/353578/34963XL__53351.1763056917.jpg?c=2 "Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]")
![Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115457/353579/34963BXL__17574.1763056918.jpg?c=2 "Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]")
Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]
Blue Sea Systems
MSRP: $68.99$58.995503Cover includedAccepts 5/16" (M8) ring terminalsFor use on systems up to 32 Volts DCSwing out design allows replacement of the fuse without removing fastenersStainless steel studs provide...MSRP: $68.99$58.99 -
![Blue Sea 2019 PowerBar Common BusBar - Dual 3\/8" x 16 [2019]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115456/353577/34962XL__66445.1763056914.jpg?c=2 "Blue Sea 2019 PowerBar Common BusBar - Dual 3\/8\" x 16 [2019]")
Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]
Blue Sea Systems
$30.99PowerBar Common BusBarTerminal Studs: 2x3/8"-16Provides compact high-ampere busing with 3/8" terminal studsWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...$30.99