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 3 Stud Bus Bar - 650A [777-BB3S-650]
Save 27%
$126.02
$91.99

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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$126.02
$91.99
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Blue Sea 2202 Red Terminal Feed Through Connectors [2202]
Save 29%
$29.41
$20.99

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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$29.41
$20.99
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Blue Sea 4002 Cable Cap Dual Entry - Black [4002]
Save 23%
$9.08
$6.99

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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$9.08
$6.99
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Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001]
Save 26%
$17.64
$12.99

Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001]

Blue Sea Systems

PowerPost High Amperage Cable Connector 1/4" StudFeatures: Connects high amperage cables securely Glass-Reinforced Nylon 48 Volts DC Maximum Not r...

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$17.64
$12.99
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Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]
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$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
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Blue Sea 2305 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal [2305]
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$25.46
$12.99

Blue Sea 2305 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal [2305]

Blue Sea Systems

2305 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud TerminalFeatures:Great for limited space applications in electronics cabinets and under dashb...

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$25.46
$12.99
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Blue Sea 2314 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal with Cover [2314]
Save 47%
$26.63
$13.99

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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$26.63
$13.99
Save 47%
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
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Blue Sea 2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal [2304]
Save 48%
$23.10
$11.99

Blue Sea 2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal [2304]

Blue Sea Systems

2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets and under dashb...

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$23.10
$11.99
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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 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 Pro Installer Z Bus Bar - 18 Way - 200A [777-Z18W-200]
Save 27%
$71.32
$51.99

BEP Pro Installer Z Bus Bar - 18 Way - 200A [777-Z18W-200]

BEP Marine

200A Z Bar 18 Way Bus BarThis patent-pending, space saving buss bar range is a completely new concept for marine cable termination. Offering almos...

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$71.32
$51.99
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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 4011 CableCap - Black 0.70 to 0.30 Stud [4011]
Save 14%
$3.48
$2.99

Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]

Blue Sea Systems

4011 CableCap - Black 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices...

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$3.48
$2.99
Save 14%
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
Save 30%
Blue Sea 4003 Cable Cap Dual Entry - Red [4003]
Save 23%
$9.08
$6.99

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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$9.08
$6.99
Save 23%
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 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal [2104]
Save 31%
$145.40
$99.99

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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$145.40
$99.99
Save 31%
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
Save 30%
Paneltronics Power Post 3/8 - 16 Stud [100-881]
Save 20%
$9.95
$7.99

Paneltronics Power Post 3/8 - 16 Stud [100-881]

Paneltronics

Power Post 3/8 - 16 Stud• Insulated bases are glass-reinforced Nylon• All fasteners are galvanically compatible to reduce corrosion (ABYC E-11.16....

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$9.95
$7.99
Save 20%
Blue Sea 4017 Straight Terminal CableCap - Large [4017]
Save 28%
$5.55
$3.99

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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$5.55
$3.99
Save 28%
Blue Sea 2701 DualBus 100 Ampere Common BusBars 5 x 8-32 Screw Terminal [2701]
Save 46%
$29.41
$15.99

Blue Sea 2701 DualBus 100 Ampere Common BusBars 5 x 8-32 Screw Terminal [2701]

Blue Sea Systems

2701 DualBus 100 Ampere Common BusBars 5 x 8-32 Screw TerminalFeatures:Combines negative and positive buses on one blockWARNING: This product can ...

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$29.41
$15.99
Save 46%
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
Save 27%
Blue Sea 2718 Maxibus Cover f/2105 & 2106 [2718]
Save 30%
$45.46
$31.99

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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$45.46
$31.99
Save 30%
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
Save 48%
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 2710 Cover f/DualBus 2702 [2710]
Save 30%
$20.11
$13.99

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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$20.11
$13.99
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Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks [9218]
Save 25%
$5.34
$3.99

Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks [9218]

Blue Sea Systems

9218 Terminal Block Jumpers for 2400 Series BlocksFeatures: Jumpers allow creation of common circuits on independent connectors Fits 20 AMP termin...

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$5.34
$3.99
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Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud [2011]
Save 24%
$11.76
$8.99

Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud [2011]

Blue Sea Systems

2011 PowerPost Mini High Amperage Cable Connector - 1/4" StudInsulated single stainless steel stud terminates multiple large conductors.Features: ...

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$11.76
$8.99
Save 24%
Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks [9217]
Save 25%
$5.34
$3.99

Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks [9217]

Blue Sea Systems

9217 Terminal Block Jumpers for 2500 Series BlocksFeatures: Jumpers allow creation of common circuits on independent connectors Fits 30 Ampere ter...

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$5.34
$3.99
Save 25%
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
Save 26%
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
Save 24%
Blue Sea 2715 Cover f/BusBar 2301  2303 [2715]
Save 25%
$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
Save 25%
Blue Sea 2512 Terminal Block 30AMP - 12 Circuit [2512]
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$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
Save 26%
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
Save 30%
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
Save 29%
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
Save 23%
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
Save 16%
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
Save 19%
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
Save 29%
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
Save 30%
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
Save 27%
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
Save 49%

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