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.

BEP Pro Installer Single Insulated Stud w/Power Tap Plate - 10mm [IST-10MM-1SPT]
Save 26%
$30.98
$22.99

BEP Pro Installer Single Insulated Stud w/Power Tap Plate - 10mm [IST-10MM-1SPT]

BEP Marine

Single 10mm Insulated Stud with Power Tap PlateThe Pro Installer insulated studs are a smart choice for marine installers. An increased stainless ...

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$30.98
$22.99
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Blue Sea 5049 ST CLB Circuit Breaker Block Jumper [5049]
Save 24%
$6.54
$4.99

Blue Sea 5049 ST CLB Circuit Breaker Block Jumper [5049]

Blue Sea Systems

ST CLB Circuit Breaker Block JumperWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to ...

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$6.54
$4.99
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Blue Sea 2715 Cover f/BusBar 2301  2303 [2715]
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$5.34
$3.99

Blue Sea 2715 Cover f/BusBar 2301 2303 [2715]

Blue Sea Systems

2715 Cover for BusBar 2301 & 2303Features:Weight: 0.08lb (0.04 kg)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)...

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$5.34
$3.99
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Blue Sea 2512 Terminal Block 30AMP - 12 Circuit [2512]
Save 28%
$16.69
$11.99

Blue Sea 2512 Terminal Block 30AMP - 12 Circuit [2512]

Blue Sea Systems

2512 Terminal Block 30AMP - 12 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isola...

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$16.69
$11.99
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Blue Sea 2504 Terminal Block 30AMP - 4 Circuit [2504]
Save 26%
$8.10
$5.99

Blue Sea 2504 Terminal Block 30AMP - 4 Circuit [2504]

Blue Sea Systems

2504 Terminal Block 30AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$8.10
$5.99
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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 2410 Terminal Block 20AMP - 10 Circuit [2410]
Save 29%
$12.69
$8.99

Blue Sea 2410 Terminal Block 20AMP - 10 Circuit [2410]

Blue Sea Systems

2410 Terminal Block 20AMP - 10 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isola...

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$12.69
$8.99
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Blue Sea 2502 Terminal Block 30AMP - 2 Circuit [2502]
Save 23%
$6.52
$4.99

Blue Sea 2502 Terminal Block 30AMP - 2 Circuit [2502]

Blue Sea Systems

2502 Terminal Block 30AMP - 2 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$6.52
$4.99
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Sea-Dog Buss Bar w/Cover - 6 Terminals [426692-3]
Save 29%
$40.95
$28.99

Sea-Dog Buss Bar w/Cover - 6 Terminals [426692-3]

Sea-Dog

Buss Bar with Cover - 6 TerminalsThis bus bar is designed for positive or negative DC distribution or collection of AC neutral or safety ground ci...

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$40.95
$28.99
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Newmar BB-8 Bus Bar [BB-8]
Save 36%
$150.30
$95.99

Newmar BB-8 Bus Bar [BB-8]

Newmar Power

BB-8 Bus BarIdeal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. cente...

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$150.30
$95.99
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Newmar BB-2 Bus Bar [BB-2]
Save 14%
$60.20
$51.99

Newmar BB-2 Bus Bar [BB-2]

Newmar Power

BB-2 Bus BarIdeal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. cente...

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$60.20
$51.99
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Blue Sea 2404 Terminal Black 20AMP - 4 Circuit [2404]
Save 16%
$5.92
$4.99

Blue Sea 2404 Terminal Black 20AMP - 4 Circuit [2404]

Blue Sea Systems

2404 Terminal Black 20AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$5.92
$4.99
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Blue Sea 2713 Minibus Cover [2713]
Save 19%
$4.91
$3.99

Blue Sea 2713 Minibus Cover [2713]

Blue Sea Systems

Cover for 2304 and 2305Great for limited space applicationsBase Material: Reinforced PolycarbonateCover Material: Clear PolycarbonateContinuous ...

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$4.91
$3.99
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BEP Pro Installer 8 Stud Bus Bar - 650A [777-BB8S-650]
Save 29%
$246.67
$173.99

BEP Pro Installer 8 Stud Bus Bar - 650A [777-BB8S-650]

BEP Marine

Busbar HD 8 Stud 650APro Installer buss bars are designed for flexibility and scalability. The snap-out side skirts allow for additional cable ent...

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$246.67
$173.99
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Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]
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$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 5 Stud Bus Bar - 650A [777-BB5S-650]
Save 27%
$169.51
$123.99

BEP Pro Installer 5 Stud Bus Bar - 650A [777-BB5S-650]

BEP Marine

Busbar HD 5 Stud 650A MC5Pro Installer buss bars are designed for flexibility and scalability. The snap-out side skirts allow for additional cable...

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$169.51
$123.99
Save 27%
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
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Blue Sea 2307 Common 150A BusBar - (4) 1/4"-20 Studs w/Cover [2307]
Save 49%
$46.75
$23.99

Blue Sea 2307 Common 150A BusBar - (4) 1/4"-20 Studs w/Cover [2307]

Blue Sea Systems

2307 Common 150A BusBar - (4) 1/4"-20 Studs w/CoverFeatures: The industry standard busbar for positive distribution The industry standard busbar f...

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$46.75
$23.99
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Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]
Save 47%
$67.93
$35.99

Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]

Blue Sea Systems

4 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage t250 Amperes AC/DCVoltage Rating t300 Volts AC Maximum / 48 Volts DC Maximu...

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$67.93
$35.99
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Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" [2018]
Save 31%
$28.88
$19.99

Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" [2018]

Blue Sea Systems

Dual PowerPost Connectors Designed for outboard engine installation when factory cables need to be extended Includes one black and one red insula...

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$28.88
$19.99
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Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]
Save 31%
$28.88
$19.99

Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]

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
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Blue Sea 2506 Terminal Block 30AMP - 6 Circuit [2506]
Save 26%
$10.76
$7.99

Blue Sea 2506 Terminal Block 30AMP - 6 Circuit [2506]

Blue Sea Systems

2506 Terminal Block 30AMP - 6 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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$10.76
$7.99
Save 26%
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%
Newmar BB-5 Bus Bar [BB-5]
Save 14%
$111.90
$95.99

Newmar BB-5 Bus Bar [BB-5]

Newmar Power

BB-5 Bus BarIdeal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. cente...

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$111.90
$95.99
Save 14%
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 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 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
Save 17%
Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs [2020]
Save 31%
$23.10
$15.99

Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs [2020]

Blue Sea Systems

PowerBar Dual BusBar - Two 3/8"-16 StudsProvides compact high-ampere busing with 3/8" terminal studsSpecifications: Maximum Amperage: 200A Maximu...

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$23.10
$15.99
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Blue Sea PowerBar 1000 - 12 3/8" Terminal Studs w/Cover [1991]
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$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%
Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]
Save 24%
$11.76
$8.99

Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]

Blue Sea Systems

PowerPost High Amperage Cable Connector #10 StudFeatures:  Insulated single stainless steel stud terminates multiple large conductors Connects hig...

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$11.76
$8.99
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T-Spec VPNB2 MANL 2 Position All-In-One Distribution Block w/Cover [VPNB2]
Save 13%
$31.99
$27.99

T-Spec VPNB2 MANL 2 Position All-In-One Distribution Block w/Cover [VPNB2]

T-Spec

VPNB2 MANL 2 Position All-In-One Distribution Block with CoverT-Spec designed VPNB2 distribution block to handle the high-current power and ground...

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$31.99
$27.99
Save 13%
Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]
Save 42%
$12.09
$6.99

Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]

Blue Sea Systems

2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets an...

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$12.09
$6.99
Save 42%
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 4013 CableCap - Black 0.50 Stud [4013]
Save 26%
$4.03
$2.99

Blue Sea 4013 CableCap - Black 0.50 Stud [4013]

Blue Sea Systems

4013 CableCap - Black 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING:...

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$4.03
$2.99
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BEP Dual Distribution Stud Module - 2 x 3/8" [702-2S]
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$57.06
$41.99

BEP Dual Distribution Stud Module - 2 x 3/8" [702-2S]

BEP Marine

Dual Distribution Stud Module - 2 x 3/8"The 702-2S was designed specifically for transom areas for connecting battery cables from outboards. It al...

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$57.06
$41.99
Save 26%
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 2719 Maxibus Cover f/2127 & 2128 [2719]
Save 30%
$38.40
$26.99

Blue Sea 2719 Maxibus Cover f/2127 & 2128 [2719]

Blue Sea Systems

Maxibus CoverPart# 2719Cover for 2127 & 2128WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...

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$38.40
$26.99
Save 30%
Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal [2107]
Save 31%
$217.52
$149.99

Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal [2107]

Blue Sea Systems

2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud TerminalSpecifications: Maximum Voltage: 300 V AC/48V DC Number of Terminal Studs: 8 Termi...

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$217.52
$149.99
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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
Save 28%
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 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]
Save 32%
$33.69
$22.99

Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]

Blue Sea Systems

2103 PowerPost Plus Cable Connector 3/8" Stud Enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Featu...

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$33.69
$22.99
Save 32%

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