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.

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
Save 12%
$6.80
$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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$6.80
$5.99
Save 12%
Egis 4 Hole Quad Shaped Busbar Connector 8794
Save 18%
$7.30
$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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$7.30
$5.99
Save 18%
Egis RT Screw Terminal 12 Circuit Dual Lever Bus Bar 8030
Save 33%
$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 BB8 Bus Bar BB8
Save 8%
$185.00
$169.99

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
$169.99
Save 8%
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
Save 31%
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
Save 29%
Pacer 1210 AWG Heat Shrink Butt Connector  100 Pack TBSE10100
Save 34%
$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 25%
$50.99
$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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$50.99
$37.99
Save 25%
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%
Blue Sea 2356 Water Resistant BusBar  100 Amp wCover 2356
Save 25%
$59.99
$44.99

Blue Sea 2356 Water Resistant BusBar - 100 Amp w/Cover [2356]

Blue Sea Systems

2356 Water Resistant BusBar - 100 Amp with CoverProvides secure water-resistant bussing for harsh environments. The single side nesting design all...

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$59.99
$44.99
Save 25%
Blue Sea 2307 Common 150A BusBar  4 1420 Studs wCover 2307
Save 26%
$46.99
$34.99

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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$46.99
$34.99
Save 26%
BEP Pro Installer 4 Stud Bus Bar  500A 777BB4S500
Save 31%
$138.16
$95.99

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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$138.16
$95.99
Save 31%
BEP Pro Installer 8 Stud Bus Bar  650A 777BB8S650
Save 33%
$298.27
$198.99

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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$298.27
$198.99
Save 33%
BEP Pro Installer Single Insulated Stud wPower Tap Plate  10mm IST10MM1SPT
Save 30%
$37.36
$25.99

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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$37.36
$25.99
Save 30%
BEP Pro Installer Insulated Stud Single  8mm IST8MM1S
Save 25%
$21.40
$15.99

BEP Pro Installer Insulated Stud Single - 8mm [IST-8MM-1S]

BEP Marine

Insulated Stud Single 8mmThe Pro Installer insulated studs are a smart choice for marine installers. An increased stainless steel stud length allo...

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$21.40
$15.99
Save 25%
BEP Pro Installer Terminal Block  6 Way  30A TB1186PDSP
Save 26%
$17.51
$12.99

BEP Pro Installer Terminal Block - 6 Way - 30A [TB-118-6P/DSP]

BEP Marine

BEP Pro Installer Terminal Block - 6 Way - 30AThis terminal block is ideal for isolated connections up to 30A and suitable for connecting tails fr...

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$17.51
$12.99
Save 26%
BEP Pro Installer Dual Insulated Distribution Stud  14 IS6MM2DSP
Save 26%
$21.64
$15.99

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
$15.99
Save 26%
BEP Pro Installer 3 Stud Bus Bar  650A 777BB3S650
Save 31%
$99.99
$68.99

BEP Pro Installer 3 Stud Bus Bar - 650A [777-BB3S-650]

BEP Marine

Bus Bar HD 3 Stud 650A MC5Pro Installer buss bars are designed for flexibility and scalability. The snap-out side skirts allow for additional cabl...

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$99.99
$68.99
Save 31%
BEP Pro Installer Single Insulated Distribution Stud  14  Positive IS6MM1RDSP
Save 23%
$18.20
$13.99

BEP Pro Installer Single Insulated Distribution Stud - 1/4" - Positive [IS-6MM-1R/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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$18.20
$13.99
Save 23%
Blue Sea PowerBar 1000  12 516 Terminal Studs wCover 1993
Save 26%
$295.99
$219.99

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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$295.99
$219.99
Save 26%
Blue Sea PowerBar 1000  12 38 Terminal Studs wCover 1991
Save 26%
$295.99
$219.99

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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$295.99
$219.99
Save 26%
Blue Sea 5049 ST CLB Circuit Breaker Block Jumper  Package of 5 5049
Save 18%
$10.99
$8.99

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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$10.99
$8.99
Save 18%
Blue Sea 4003 Cable Cap Dual Entry  Red 4003
Save 25%
$11.99
$8.99

Blue Sea 4003 Cable Cap Dual Entry - Red [4003]

Blue Sea Systems

Dual Entry PowerPost Cable Insulator, RedPart# 4003 Protects against accidental short circuits Top lid allows for easy access to connection point...

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$11.99
$8.99
Save 25%
Blue Sea 4002 Cable Cap Dual Entry  Black 4002
Save 25%
$11.99
$8.99

Blue Sea 4002 Cable Cap Dual Entry - Black [4002]

Blue Sea Systems

Dual Entry PowerPost Cable Insulator, BlackPart# 4002 Protects against accidental short circuits Top lid allows for easy access to connection poi...

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$11.99
$8.99
Save 25%
Blue Sea 2718 Maxibus Cover f2105  2106 2718
Save 24%
$44.99
$33.99

Blue Sea 2718 Maxibus Cover f/2105 & 2106 [2718]

Blue Sea Systems

Maxibus CoverPart# 2718Cover for 2105 & 2106WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...

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$44.99
$33.99
Save 24%
Blue Sea 2151 Terminal Fuse Block  38 Mounting Hole  2 Terminal Studs 2151
Save 20%
$55.99
$44.99

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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$55.99
$44.99
Save 20%
Blue Sea 2019 PowerBar Common BusBar  Dual 38 x 16 2019
Save 26%
$30.99
$22.99

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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$30.99
$22.99
Save 26%
Blue Sea 2018 Dual PowerPost Cable Connectors  1 X 516  1 X 38 2018
Save 24%
$28.99
$21.99

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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$28.99
$21.99
Save 24%
Blue Sea 2713 Minibus Cover 2713
Save 17%
$5.99
$4.99

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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$5.99
$4.99
Save 17%
Blue Sea 2314 MiniBus 100 Ampere Common BusBar 5 x 832 Screw Terminal with Cover 2314
Save 26%
$26.99
$19.99

Blue Sea 2314 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal with Cover [2314]

Blue Sea Systems

MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal with CoverPN:   2314 Great for limited space applications in electronics cabinets and und...

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$26.99
$19.99
Save 26%
Blue Sea 2716 Cover fBusBar 2302 2716
Save 22%
$8.99
$6.99

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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$8.99
$6.99
Save 22%
Blue Sea 2010 PowerPost High Amperage Cable Connector 10 Stud 2010
Save 25%
$11.99
$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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$11.99
$8.99
Save 25%
Blue Sea 4001 Rotating Single Entry CableCap  Small Pair 4001
Save 20%
$9.99
$7.99

Blue Sea 4001 Rotating Single Entry CableCap - Small Pair [4001]

Blue Sea Systems

4001 Rotating Single Entry CableCap - Small Pair Features: Cable Size - All Pair - Red/Black Top rotates 360° to allow cable entry from any angle ...

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$9.99
$7.99
Save 20%
Blue Sea 4005 Standard CableCap  Small Pair 4005
Save 25%
$7.99
$5.99

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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$7.99
$5.99
Save 25%
Blue Sea 4012 CableCap  Red 050 Stud 4012
Save 14%
$6.99
$5.99

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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$6.99
$5.99
Save 14%
Blue Sea 4008 CableCap  Red 047 to 013 Stud 4008
Save 20%
$4.99
$3.99

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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$4.99
$3.99
Save 20%
Blue Sea 2606 Terminal Black 65AMP  6 Circuit 2606
Save 23%
$29.99
$22.99

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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$29.99
$22.99
Save 23%
Blue Sea 4017 Straight Terminal CableCap  Large 4017
Save 25%
$7.99
$5.99

Blue Sea 4017 Straight Terminal CableCap - Large [4017]

Blue Sea Systems

4017 Straight Terminal CableCap - LargeInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automoti...

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$7.99
$5.99
Save 25%
Blue Sea 4006 Standard CableCap  Large Pair 4006
Save 25%
$7.99
$5.99

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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$7.99
$5.99
Save 25%
Blue Sea 2715 Cover fBusBar 2301  2303 2715
Save 17%
$5.99
$4.99

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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$5.99
$4.99
Save 17%
Blue Sea 4009 CableCap  Black 047 to 013 Stud 4009
Save 20%
$4.99
$3.99

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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$4.99
$3.99
Save 20%

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