Busbars, Connectors & Insulators

View our list of the best brands of Marine Busbars, Connectors & Insulators and then purchase your Busbars, Connectors & Insulators at discount prices from CE Marine.

We offer flat rate shipping and can help you locate hard to find items or we can recommend alternatives.

Call us today at 1-414-254-1559 for personalized service and help locating / replacing hard to find marine electrical equipment.

Blue Sea 4012 CableCap - Red 0.50 Stud [4012]
Save 26%
$4.03
$2.99

Blue Sea 4012 CableCap - Red 0.50 Stud [4012]

Blue Sea Systems

4012 CableCap - Red 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: T...

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$4.03
$2.99
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Blue Sea 2604 Terminal Block 65AMP - 4 Circuit [2604]
Save 30%
$15.64
$10.99

Blue Sea 2604 Terminal Block 65AMP - 4 Circuit [2604]

Blue Sea Systems

2604 Terminal Block 65AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$15.64
$10.99
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Blue Sea 2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal Screws [2105]
Save 49%
$99.29
$50.99

Blue Sea 2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal Screws [2105]

Blue Sea Systems

2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal ScrewsBusbars are used to consolidate multiple wires or feed multiple circuits.Features: Inse...

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$99.29
$50.99
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Blue Sea 2203 Black Terminal Feed Through Connector [2203]
Save 30%
$33.05
$22.99

Blue Sea 2203 Black Terminal Feed Through Connector [2203]

Blue Sea Systems

Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features:...

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$33.05
$22.99
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Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud [2003]
Save 26%
$17.64
$12.99

Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud [2003]

Blue Sea Systems

2003 PowerPost High Amperage Cable Connector 3/8" StudInsulated single stainless steel stud terminates multiple large conductors.Features: Connect...

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$17.64
$12.99
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Blue Sea 2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw Terminal [2702]
Save 48%
$38.40
$19.99

Blue Sea 2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw Terminal [2702]

Blue Sea Systems

2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw TerminalFeatures: Combines negative and positive buses on one block Tin-Plated Copper CDA 110 / ...

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$38.40
$19.99
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Blue Sea 2406 Terminal Block 20AMP - 6 Circuit [2406]
Save 27%
$8.22
$5.99

Blue Sea 2406 Terminal Block 20AMP - 6 Circuit [2406]

Blue Sea Systems

2406 Terminal Block 20AMP - 6 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$8.22
$5.99
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BEP Pro Installer Single Insulated Distribution Stud - 1/4" [IS-6MM-1/DSP]
Save 28%
$16.69
$11.99

BEP Pro Installer Single Insulated Distribution Stud - 1/4" [IS-6MM-1/DSP]

BEP Marine

Insulated Distribution Stud, Single 1/4"Insulated Distribution Stud, Single 1/4" - Made with high temperature plastic bases Stud covers push secu...

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$16.69
$11.99
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Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]
Save 30%
$7.16
$4.99

Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]

Blue Sea Systems

Square CableCap Insulators Pair Red/BlackSquare CableCap insulators - Cable size 1/0Pair: 1 Red/1 BlackWARNING: This product can expose you to che...

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$7.16
$4.99
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Blue Sea 2716 Cover f/BusBar 2302 [2716]
Save 32%
$8.87
$5.99

Blue Sea 2716 Cover f/BusBar 2302 [2716]

Blue Sea Systems

Cover for Busbar The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground ...

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$8.87
$5.99
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Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud [4009]
Save 10%
$3.31
$2.99

Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud [4009]

Blue Sea Systems

C4009 CableCap - Black 0.47 to 0.13 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage device...

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$3.31
$2.99
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Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud [4008]
Save 10%
$3.31
$2.99

Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud [4008]

Blue Sea Systems

4008 CableCap - Red 0.47 to 0.13 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWA...

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$3.31
$2.99
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Blue Sea 4014 CableCap - Red 1.25 to 0.70 [4014]
Save 9%
$4.37
$3.99

Blue Sea 4014 CableCap - Red 1.25 to 0.70 [4014]

Blue Sea Systems

4014 CableCap - Red 1.25 to 0.70Features:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING...

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$4.37
$3.99
Save 9%
Blue Sea 2508 Terminal Block 30AMP - 8 Circuit [2508]
Save 29%
$12.69
$8.99

Blue Sea 2508 Terminal Block 30AMP - 8 Circuit [2508]

Blue Sea Systems

2508 Terminal Block 30AMP - 8 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$12.69
$8.99
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Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]
Save 9%
$4.37
$3.99

Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]

Blue Sea Systems

CableCap - Black 1.25 to 0.70Features:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: T...

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$4.37
$3.99
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Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]
Save 48%
$105.92
$54.99

Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]

Blue Sea Systems

6 x 5⁄16- 18 Stud TerminalPart# 2126 SpecificationsContinuous Amperage t250 Amperes AC/DCVoltage Rating t300 Volts AC Maximum / 48 Volts DC Maximu...

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$105.92
$54.99
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Blue Sea 2201 Black Terminal Feed Through Connector [2201]
Save 29%
$29.41
$20.99

Blue Sea 2201 Black Terminal Feed Through Connector [2201]

Blue Sea Systems

Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features:...

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$29.41
$20.99
Save 29%
Blue Sea 2302 150AMP Common BusBar 20 x 8-32 Screw Terminal [2302]
Save 47%
$47.07
$24.99

Blue Sea 2302 150AMP Common BusBar 20 x 8-32 Screw Terminal [2302]

Blue Sea Systems

2302 150AMP Common BusBar 20 x 8-32 Screw TerminalFeatures: The industry standard busbar for positive distribution The industry standard busbar fo...

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$47.07
$24.99
Save 47%
Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w/Cover [2300]
Save 46%
$34.87
$18.99

Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w/Cover [2300]

Blue Sea Systems

2300 150AMP Common BusBar 10 x #8-32 Screw Terminal with CoverFeatures: Stud design provides direct terminal to bus contact for low resistant conn...

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$34.87
$18.99
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BEP ATC Bus bar - 6 Way - 5mm Input Stud [80-712-0039-00]
Save 27%
$27.27
$19.99

BEP ATC Bus bar - 6 Way - 5mm Input Stud [80-712-0039-00]

BEP Marine

ATC Six Way Bus Bar with 5mm Input StudThe ATC Negative Bus uses the BEP Contour lock system to allow it to be joined to the ATC fuse holder. This...

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$27.27
$19.99
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Paneltronics Power Post 1/4 - 20 Stud [100-880]
Save 16%
$5.95
$4.99

Paneltronics Power Post 1/4 - 20 Stud [100-880]

Paneltronics

Power Post 1/4 - 20 Stud• Insulated bases are glass-reinforced Nylon• All fasteners are galvanically compatible to reduce corrosion (ABYC E-11.16....

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$5.95
$4.99
Save 16%
Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal [2722]
Save 30%
$38.40
$26.99

Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal [2722]

Blue Sea Systems

2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw TerminalFeatures: Combines negative and positive buses on one block Clear polycarbonate cover snaps o...

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$38.40
$26.99
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Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]
Save 31%
$46.27
$31.99

Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]

Blue Sea Systems

2151Features: New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC ...

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$46.27
$31.99
Save 31%
Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud [2002]
Save 26%
$17.64
$12.99

Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud [2002]

Blue Sea Systems

2002 PowerPost High Amperage Cable Connector 5/16" Stud Insulated single stainless steel stud terminates multiple large conductors.Features: Conne...

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$17.64
$12.99
Save 26%
Blue Sea 1003 CableClam 1.39" [1003]
Save 29%
$26.76
$18.99

Blue Sea 1003 CableClam 1.39" [1003]

Blue Sea Systems

1003 CableClam 1.39" Features: Perfect for antenna installation Waterproof co-axial installation without removing connectors Save the expense of r...

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$26.76
$18.99
Save 29%
Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks - *Package of 5* [9218]
Save 25%
$5.34
$3.99

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

Blue Sea Systems

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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$5.34
$3.99
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Blue Sea 5049 ST CLB Circuit Breaker Block Jumper - *Package of 5* [5049]
Save 24%
$6.54
$4.99

Blue Sea 5049 ST CLB Circuit Breaker Block Jumper - *Package of 5* [5049]

Blue Sea Systems

ST CLB Circuit Breaker Block Jumper - Package of 5Specifications:5 per retail packageWARNING: This product can expose you to chemicals including d...

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$6.54
$4.99
Save 24%
Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]
Save 30%
$68.94
$47.99

Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]

Blue Sea Systems

5503 Cover included Accepts 5/16" (M8) ring terminals For use on systems up to 32 Volts DC Swing out design allows replacement of the fuse without...

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$68.94
$47.99
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BEP Pro Installer 4 Stud Bus Bar - 500A [777-BB4S-500]
Save 27%
$114.88
$83.99

BEP Pro Installer 4 Stud Bus Bar - 500A [777-BB4S-500]

BEP Marine

500A 4 Stud Buss barPro Installer buss bars are designed for flexibility and scalability. The snap-out side skirts allow for additional cable entr...

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$114.88
$83.99
Save 27%
Blue Sea 2303 150AMP Common BusBar 4 x 1/4" Stud Terminal [2303]
Save 47%
$39.58
$20.99

Blue Sea 2303 150AMP Common BusBar 4 x 1/4" Stud Terminal [2303]

Blue Sea Systems

2303 150AMP Common BusBar 4 x 1/4" Stud TerminalFeatures: Stud design provides direct terminal to bus contact for low resistant connection Stainle...

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$39.58
$20.99
Save 47%
Blue Sea 2340 Battery Terminal Mount BusBars [2340]
Save 29%
$32.52
$22.99

Blue Sea 2340 Battery Terminal Mount BusBars [2340]

Blue Sea Systems

Battery Terminal Mount BusBarsEasy to install.Specifications: Maximum Voltage: 32V DC Continuous Rating: 100A DC Bus Material: Tin-Plated Cop...

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$32.52
$22.99
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Blue Sea 2402 Terminal Black 20AMP - 2 Circuit [2402]
Save 17%
$4.83
$3.99

Blue Sea 2402 Terminal Black 20AMP - 2 Circuit [2402]

Blue Sea Systems

2402 Terminal Black 20AMP - 2 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$4.83
$3.99
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Blue Sea PowerBar 1000 - 12 3/8" Terminal Studs w/Cover [1991]
Save 31%
$296.44
$203.99

Blue Sea PowerBar 1000 - 12 3/8" Terminal Studs w/Cover [1991]

Blue Sea Systems

PowerBar 1000 - 12 3/8" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBa...

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$296.44
$203.99
Save 31%
BEP Pro Installer Dual Insulated Distribution Stud - 1/4" [IS-6MM-2/DSP]
Save 31%
$21.64
$14.99

BEP Pro Installer Dual Insulated Distribution Stud - 1/4" [IS-6MM-2/DSP]

BEP Marine

Insulated Distribution Stud, Dual 1/4" - (Black)Dual Stud Made with high temperature plastic bases Stud covers push securely over the threaded st...

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$21.64
$14.99
Save 31%
Blue Sea 2301 150AMP Common BusBar 10 x #8-32 Screw Terminal [2301]
Save 47%
$30.16
$15.99

Blue Sea 2301 150AMP Common BusBar 10 x #8-32 Screw Terminal [2301]

Blue Sea Systems

2301 150AMP Common BusBar 10 x #8-32 Screw Terminal Features: Stud design provides direct terminal to bus contact for low resistant connection Sta...

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$30.16
$15.99
Save 47%
Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]
Save 30%
$31.34
$21.99

Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]

Blue Sea Systems

PowerBar Common BusBarTerminal Studs: 2x3/8"-16Provides compact high-ampere busing with 3/8" terminal studsWARNING: This product can expose you to...

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$31.34
$21.99
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Blue Sea 1002 Cable Clam 0.8" [1002]
Save 30%
$24.14
$16.99

Blue Sea 1002 Cable Clam 0.8" [1002]

Blue Sea Systems

1002 Cable Clam 0.8" Features: Perfect for antenna installation Waterproof co-axial installation without removing connectors Save the expense of r...

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$24.14
$16.99
Save 30%
Blue Sea PowerBar 1000 - 12 5/16" Terminal Studs w/Cover [1993]
Save 31%
$296.44
$203.99

Blue Sea PowerBar 1000 - 12 5/16" Terminal Studs w/Cover [1993]

Blue Sea Systems

PowerBar 1000 - 12 5/16" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerB...

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$296.44
$203.99
Save 31%
Blue Sea 2510 Terminal Block 30AMP - 10 Circuit [2510]
Save 32%
$14.75
$9.99

Blue Sea 2510 Terminal Block 30AMP - 10 Circuit [2510]

Blue Sea Systems

2510 Terminal Block 30AMP - 10 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isola...

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$14.75
$9.99
Save 32%
Blue Sea 2606 Terminal Black 65AMP - 6 Circuit [2606]
Save 29%
$25.41
$17.99

Blue Sea 2606 Terminal Black 65AMP - 6 Circuit [2606]

Blue Sea Systems

Terminal Block 65AMP - 6 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated ci...

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$25.41
$17.99
Save 29%
Blue Sea 4005 Standard CableCap - Small Pair [4005]
Save 20%
$6.20
$4.99

Blue Sea 4005 Standard CableCap - Small Pair [4005]

Blue Sea Systems

4005 Standard CableCap - Small PairFeatures: Cable Size - 4, 2, 1 Pair - Red/Black Insulates battery terminals which have added adapter terminals ...

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$6.20
$4.99
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Blue Sea 4006 Standard CableCap - Large Pair [4006]
Save 28%
$5.55
$3.99

Blue Sea 4006 Standard CableCap - Large Pair [4006]

Blue Sea Systems

4006 Standard CableCap - Large PairFeatures: Cable Size - 1/0, 2/0 Pair - Red/Black For batteries with marine adapter terminals added on WARNING: ...

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$5.55
$3.99
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Blue Sea 1001 CableClam .63" [1001]
Save 28%
$23.61
$16.99

Blue Sea 1001 CableClam .63" [1001]

Blue Sea Systems

CableClam .63"Connector Opening (in):   0.63Features: Perfect for antenna installation Waterproof co-axial installation without removing connector...

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$23.61
$16.99
Save 28%
Blue Sea 4016 Straight Terminal CableCap - Small [4016]
Save 28%
$5.55
$3.99

Blue Sea 4016 Straight Terminal CableCap - Small [4016]

Blue Sea Systems

4016 Straight Terminal CableCap - SmallInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automoti...

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$5.55
$3.99
Save 28%
Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" [2016]
Save 31%
$28.88
$19.99

Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" [2016]

Blue Sea Systems

Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose y...

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$28.88
$19.99
Save 31%
Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs) [2128]
Save 48%
$66.86
$34.99

Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs) [2128]

Blue Sea Systems

2 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage t250 Amperes AC/DCVoltage Rating t300 Volts AC M...

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$66.86
$34.99
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Blue Sea 2709 Cover f/DualBus 2701 [2709]
Save 26%
$17.64
$12.99

Blue Sea 2709 Cover f/DualBus 2701 [2709]

Blue Sea Systems

2709 Cover For DualBus for 2701Specifications: Length: 4-3/16" Height: 7/8" Width: 2-1/2" Weight: 0.03lb WARNING: This product can expose you to c...

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$17.64
$12.99
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BEP Pro Installer Z Bus Bar - 10 Way - 200A [777-Z10W-200]
Save 26%
$45.86
$33.99

BEP Pro Installer Z Bus Bar - 10 Way - 200A [777-Z10W-200]

BEP Marine

200A Z Bar 10 Way Bus BarThis patent-pending, space saving bus bar range is a completely new concept for marine cable termination. Offering almost...

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$45.86
$33.99
Save 26%

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