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 2104 PowerBar 600AMP Cable Connector 4 x 38 16 Stud Terminal 2104
Save 34%
$176.99
$116.99

Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal [2104]

Blue Sea Systems

2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud TerminalSpecifications: Max Voltage: 300 V AC/48 V DC Number of Terminal Studs: 4 Terminal Ty...

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$176.99
$116.99
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Blue Sea 2708 BusBar Cover fPowerBar 2104 2708
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$37.99
$25.99

Blue Sea 2708 BusBar Cover f/PowerBar 2104 [2708]

Blue Sea Systems

2708 BusBar Cover for PowerBar 2104Specifications:Dimensions: 8.500" x 3.375" x 2.750"WARNING: This product can expose you to chemicals including ...

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$37.99
$25.99
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Blue Sea 2303 150AMP Common BusBar 4 x 14 Stud Terminal 2303
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$32.99
$21.99

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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$32.99
$21.99
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BEP Pro Installer Link Joiner 3Way 779LBJ3
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$20.99
$13.99

BEP Pro Installer Link Joiner 3-Way [779-LBJ-3]

BEP Marine

Pro Installer Link Joiner 3-WayPro Installer link bars provide the fastest and most economical way of connecting the Pro Installer line of product...

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$20.99
$13.99
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Blue Sea 2126 Maxibus 6 x 51618 Stud Common 2126
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$89.99
$59.99

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

Blue Sea Systems

6 x 5⁄16- 18 Stud TerminalPart# 2126 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC Maximu...

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$89.99
$59.99
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BEP Pro Installer 4Way Link BarJoiner 779LBJ4
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$25.99
$16.99

BEP Pro Installer Link Joinder 4-Way [779-LBJ-4]

BEP Marine

Pro Installer Link Joinder 4-WayThis tin-plated bus bar can be used to link 4 adjacent DC products together.  The rating varies from 450-650 Amps,...

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$25.99
$16.99
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Blue Sea 2709 Cover fDualBus 2701 2709
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$21.99
$14.99

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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$21.99
$14.99
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Blue Sea 2710 Cover fDualBus 2702 2710
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$22.99
$14.99

Blue Sea 2710 Cover f/DualBus 2702 [2710]

Blue Sea Systems

2710 Cover for DualBus 2702Specifications: Length: 6-3/8" Height: 7/8" Width: 2-3/8" Weight: 0.04lb WARNING: This product can expose you to chemic...

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$22.99
$14.99
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Blue Sea 2312 150 Ampere Common Busbar 20 x 832 Screw Terminal with Cover 2312
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$46.99
$31.99

Blue Sea 2312, 150 Ampere Common Busbar 20 x 8-32 Screw Terminal with Cover [2312]

Blue Sea Systems

150 Ampere Common Busbar 20 x 8-32 Screw Terminal with CoverPN:   2312 Stud design provides direct terminal to bus contact for low resistant conne...

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$46.99
$31.99
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Blue Sea 2203 Black Terminal Feed Through Connector 2203
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$39.99
$26.99

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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$39.99
$26.99
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BEP Pro Installer Link Joiner 6Way 779LBJ6
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$36.99
$23.99

BEP Pro Installer Link Joiner 6-Way [779-LBJ-6]

BEP Marine

Pro Installer Link Joiner 6-WayThis tin-plated bus bar can be used to link 6 adjacent DC products together.  The rating varies from 350-650 Amps d...

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$36.99
$23.99
Save 35%
Bluewater 20 Terminal Busbar  150 Amp 312302B020
$20.62

Bluewater 20 Terminal Busbar - 150 Amp [312302-B-020]

Bluewater

20 Terminal Busbar - 150 AmpDesigned for larger wiring systems, this 20-terminal busbar handles up to 150 amps. It allows you to centralize multip...

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$20.62
Bluewater 10 Position 150AMP 14 Busbar wCover 312700B022
$32.08

Bluewater 10 Position 150AMP 1/4" Busbar w/Cover [312700-B-022]

Bluewater

10 Position 150AMP 1/4" Busbar with CoverThis busbar features dual input studs for flexible routing and higher load balancing, supporting up to 15...

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$32.08
BEP Pro Installer Double Insulated Stud  10mm IST10MM2S
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$39.99
$24.99

BEP Pro Installer Double Insulated Stud - 10mm [IST-10MM-2S]

BEP Marine

10mm Double Instulated StudThe Pro Installer insulated studs are a smart choice for marine installers. An increased stainless steel stud length al...

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$39.99
$24.99
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BEP Pro Installer Z Bus Bar  10 Way  200A 777Z10W200
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$61.99
$37.99

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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$61.99
$37.99
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Blue Sea 4018 Square CableCap Insulators Pair RedBlack 4018
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$12.99
$8.99

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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$12.99
$8.99
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Blue Sea 2202 Red Terminal Feed Through Connectors 2202
Save 33%
$35.99
$23.99

Blue Sea 2202 Red Terminal Feed Through Connectors [2202]

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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$35.99
$23.99
Save 33%
Blue Sea 2610 Terminal Block 65AMP  10 Circuit 2610
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$43.99
$29.99

Blue Sea 2610 Terminal Block 65AMP - 10 Circuit [2610]

Blue Sea Systems

2610 Terminal Block 65AMP - 10 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isola...

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$43.99
$29.99
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Blue Sea 2020 PowerBar Dual BusBar  Two 3816 Studs 2020
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$25.99
$16.99

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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$25.99
$16.99
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Bluewater 14 Position FCI Busbar 3 Screw 1 Post 2314B001
$38.89

Bluewater 14 Position FCI Busbar 3 Screw 1 Post [2314-B-001]

Bluewater

14 Position FCI Busbar 3 Screw 1 PostDesigned for use with FCI connectors, this sealed busbar supports modular, secure electrical connections in h...

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$38.89
Bluwater 516 Dual Stud Busbar Copper Link 312311A025
$16.61

Bluwater 5/16" Dual Stud Busbar Copper Link [312311-A-025]

Bluewater

5/16" Dual Stud Busbar Copper LinkThis Dual Stud Busbar features an integrated copper link that connects both studs for continuous conductivity an...

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$16.61
Bluewater 38 Dual Stud Busbar Copper Link 312311A024
$16.61

Bluewater 3/8" Dual Stud Busbar Copper Link [312311-A-024]

Bluewater

3/8" Dual Stud Busbar Copper LinkThis Dual Stud Busbar features an integrated copper link that connects both studs for continuous conductivity and...

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$16.61
Bluewater 14 Position Sealed FCI Molded Busbar 2314B000
$42.97

Bluewater 14 Position Sealed FCI Molded Busbar [2314-B-000]

Bluewater

14 Position Sealed FCI Molded BusbarGreat For: Reliable Marine Power Distribution, Reducing Wiring Clutter, And Handling 100a To 250a With Secure ...

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$42.97
Bluewater Common Stud 4 Gang Positive Terminal Busbar wCover 313738B023
$18.90

Bluewater Common Stud 4 Gang Positive Terminal Busbar w/Cover [313738-B-023]

Bluewater

Common Stud 4 Gang Positive Terminal Busbar with CoverThis 4-gang positive terminal block features a common stud for shared power input. This Posi...

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$18.90
Bluewater Dual Bus 10 Position Busbar 150 Amp 312723B022
$32.08

Bluewater Dual Bus 10 Position Busbar 150 Amp [312723-B-022]

Bluewater

Dual Bus 10 Position Busbar 150 AmpThis busbar features dual input studs for flexible routing and higher load balancing, supporting up to 150 amps...

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$32.08
Bluewater Dual Deutsch DTP 4 Position Busbar  516 Studs 2324D056
$41.25

Bluewater Dual Deutsch DTP 4 Position Busbar - 5/16" Studs [2324-D-056]

Bluewater

Dual Deutsch DTP 4 Position Busbar - 5/16" StudsWith 4 positions for Deutsch DTP connectors, this sealed busbar delivers high-current capacity wit...

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$41.25
Bluewater Cover fHeavy Duty 8 Stud Busbar  Black 312315B108
$22.57

Bluewater Cover f/Heavy Duty 8 Stud Busbar - Black [312315-B-108]

Bluewater

Cover for Heavy Duty 8 Stud Busbar - BlackBluewater black cover for heavy-duty stud busbar, 8 gang.

$22.57
Bluewater Red Cover f4 Stud Heavy Duty Busbar 312315B205
$16.11

Bluewater Red Cover f/4 Stud Heavy Duty Busbar [312315-B-205]

Bluewater

Red Cover for 4 Stud Heavy Duty BusbarBluewater red cover for heavy-duty stud busbar, 4 gang.

$16.11
Bluewater Common Stud 4 Gang Negative Busbar Terminal Block 313756B023
$18.90

Bluewater Common Stud 4 Gang Negative Busbar Terminal Block [313756-B-023]

Bluewater

Common Stud 4 Gang Negative Busbar Terminal BlockDesigned to simplify negative distribution, this 4-gang terminal block provides a central groundi...

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$18.90
Bluewater 10 Terminal Busbar  150 Amp 312301B020
$14.89

Bluewater 10 Terminal Busbar - 150 Amp [312301-B-020]

Bluewater

10 Terminal Busbar - 150 AmpWith a 150 amp capacity, this 10-terminal electrical busbar offers efficient power distribution in mid-sized applicati...

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$14.89
Bluewater Common Stud Busbar 4 Gang  Red 312303B025
$18.31

Bluewater Common Stud Busbar 4 Gang - Red [312303-B-025]

Bluewater

Common Stud Busbar 4 Gang - RedThis 4-gang common stud busbar simplifies grounding or positive distribution across multiple circuits. With a singl...

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$18.31
Bluewater HeavyDuty 8 Stud Busbar 312315B008
$142.07

Bluewater Heavy-Duty 8 Stud Busbar [312315-B-008]

Bluewater

Heavy-Duty 8 Stud BusbarBuilt for serious power distribution, this 8-stud heavy-duty busbar handles high current loads across multiple circuits. W...

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$142.07
Bluewater Black Cover f4 Stud Heavy Duty Busbar 312315B104
$16.11

Bluewater Black Cover f/4 Stud Heavy Duty Busbar [312315-B-104]

Bluewater

Black Cover for 4 Stud Heavy Duty BusbarBluewater black cover for heavy-duty stud busbar, 4 gang.

$16.11
Bluewater 12 Terminal Busbar  250 Amp 312105B020
$49.27

Bluewater 12 Terminal Busbar - 250 Amp [312105-B-020]

Bluewater

12 Terminal Busbar - 250 AmpBuilt for high-capacity applications, this 12-terminal busbar delivers up to 250 amps of current handling. It’s ideal ...

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$49.27
Bluewater Dual 4 Gang Busbar 313856B023
$27.50

Bluewater Dual 4 Gang Busbar [313856-B-023]

Bluewater

Dual 4 Gang BusbarOffering two separate 4-gang circuits in one unit, this dual terminal busbar provides flexibility for managing both positive and...

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$27.50
Egis 3 Hole L Shaped Busbar Connector 8793
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$6.30
$5.99

Egis 3 Hole L Shaped Busbar Connector [8793]

Egis Mobile Electric

3 Hole L Shaped Busbar ConnectorLink Together XD Single, Dual, and Triple XD Relays to multiple sealed fuse blocks or link fuse blocks together fo...

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$6.30
$5.99
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Egis 4 Hole Quad Shaped Busbar Connector 8794
Save 12%
$6.80
$5.99

Egis 4 Hole Quad Shaped Busbar Connector [8794]

Egis Mobile Electric

4 Hole Quad Shaped Busbar ConnectorLink Together XD Single, Dual, and Triple XD Relays to multiple sealed fuse blocks or link fuse blocks together...

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$6.80
$5.99
Save 12%
Egis RT Screw Terminal 12 Circuit Dual Lever Bus Bar 8030
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$22.30
$14.99

Egis RT Screw Terminal 12 Circuit Dual Lever Bus Bar [8030]

Egis Mobile Electric

RT Screw Terminal 12 Circuit Dual Lever Bus BarThis Egis bus bar seamlessly integrates with RT fuse blocks, can be used as a standalone ground bus...

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$22.30
$14.99
Save 33%
Newmar BB2 Bus Bar BB2
Save 5%
$75.00
$70.99

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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$75.00
$70.99
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Newmar BB5 Bus Bar BB5
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$138.00
$130.99

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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$138.00
$130.99
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Newmar BB8 Bus Bar BB8
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$185.00
$174.99

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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$185.00
$174.99
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SeaDog Buss Bar wCover  6 Terminals 4266923
Save 31%
$54.95
$37.99

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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$54.95
$37.99
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SeaDog Dual Buss Bar wCover  12 Terminals 4266933
Save 29%
$50.95
$35.99

Sea-Dog Dual Buss Bar w/Cover - 12 Terminals [426693-3]

Sea-Dog

Dual Buss Bar with Cover - 12 TerminalsThis dual bus bar is designed for DC positive or negative distribution on one block or AC neutral and safet...

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$50.95
$35.99
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Pacer 1210 AWG Heat Shrink Butt Connector  100 Pack TBSE10100
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$79.12
$51.99

Pacer 12-10 AWG Heat Shrink Butt Connector - 100 Pack [TBSE10-100]

Pacer

12-10 AWG Heat Shrink Butt Connector - 100 PackButt splices are crimp connectors used to safely connect one or more wires to another wire. Step-do...

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$79.12
$51.99
Save 34%
Pacer 1614 AWG Heat Shrink Ring Terminal  10 Stud Size  100 Pack TE1410R100
Save 21%
$57.09
$44.99

Pacer 16-14 AWG Heat Shrink Ring Terminal - #10 Stud Size - 100 Pack [TE14-10R-100]

Pacer

16-14 AWG Heat Shrink Ring Terminal - #10 Stud Size - 100 PackRing terminals are used to connect wires to a connection point. They can easily be u...

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$57.09
$44.99
Save 21%
Blue Sea 2356100  Water Resistant 100A Busbar wCover 2356100
Save 33%
$56.99
$37.99

Blue Sea 2356100 - Water Resistant 100A Busbar w/Cover [2356100]

Blue Sea Systems

2356100 - Water Resistant 100A Busbar with CoverWater-resistant bussing for harsh environments.  Built with wing screws for toolless access.Featur...

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$56.99
$37.99
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Victron Busbar to Connect 5 Mega Fuse Holders  Busbar Only Fuse Holders Sold Separately CIP100400060
Save 15%
$45.00
$38.25

Victron Busbar to Connect 5 Mega Fuse Holders - Busbar Only Fuse Holders Sold Separately [CIP100400060]

Victron Energy

Busbar to Connect 5 Mega Fuse Holders Busbar Only Fuse Holders Sold SeparatelyPlease contact your dealer for any returns, repairs or support issue...

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$45.00
$38.25
Save 15%
TSpec VDB2 2Position Distribution Block wCover VDB2
Save 10%
$38.99
$34.99

T-Spec VDB2 2-Position Distribution Block w/Cover [VDB2]

T-Spec

VDB2 2-Position Distribution Block with CoverT-Spec designed their VDB2 distribution block to handle the high-current power distribution for two (...

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$38.99
$34.99
Save 10%

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