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Free shipping on U.S. domestic orders of $89.99 or more! For international orders, please email support@neptuniansky.com for shipping rates. **exclusions apply**

Electrical - Busbars, Connectors & Insulators

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Original price $98.99
Original price $98.99 - Original price $98.99
Original price $98.99
Current price $68.99
$68.99 - $68.99
Current price $68.99

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

Blue Sea Systems
In stock

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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Original price $98.99
Original price $98.99 - Original price $98.99
Original price $98.99
Current price $68.99
$68.99 - $68.99
Current price $68.99
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Original price $68.99
Original price $68.99 - Original price $68.99
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Current price $52.99
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Current price $52.99

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

Blue Sea Systems
Low stock

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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Original price $68.99
Original price $68.99 - Original price $68.99
Original price $68.99
Current price $52.99
$52.99 - $52.99
Current price $52.99
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Original price $31.99
Original price $31.99 - Original price $31.99
Original price $31.99
Current price $22.99
$22.99 - $22.99
Current price $22.99

Blue Sea 2201 Black Terminal Feed Through Connector [2201]

Blue Sea Systems
In stock

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

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Original price $31.99
Original price $31.99 - Original price $31.99
Original price $31.99
Current price $22.99
$22.99 - $22.99
Current price $22.99
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Original price $217.99
Original price $217.99 - Original price $217.99
Original price $217.99
Current price $146.99
$146.99 - $146.99
Current price $146.99

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

Blue Sea Systems
Low stock

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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Original price $217.99
Original price $217.99 - Original price $217.99
Original price $217.99
Current price $146.99
$146.99 - $146.99
Current price $146.99
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Original price $235.99
Original price $235.99 - Original price $235.99
Original price $235.99
Current price $158.99
$158.99 - $158.99
Current price $158.99

Blue Sea PowerBar 1000 - 8 3/8" Terminal Studs w/Cover [1990]

Blue Sea Systems
In stock

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

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Original price $235.99
Original price $235.99 - Original price $235.99
Original price $235.99
Current price $158.99
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Current price $158.99
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Original price $17.99
Original price $17.99 - Original price $17.99
Original price $17.99
Current price $12.99
$12.99 - $12.99
Current price $12.99

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

Blue Sea Systems
In stock

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

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Original price $17.99
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Original price $17.99
Current price $12.99
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Current price $12.99
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Original price $157.99
Original price $157.99 - Original price $157.99
Original price $157.99
Current price $109.99
$109.99 - $109.99
Current price $109.99

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

Blue Sea Systems
In stock

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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Original price $157.99
Original price $157.99 - Original price $157.99
Original price $157.99
Current price $109.99
$109.99 - $109.99
Current price $109.99
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$21.20
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Current price $21.20

Bluewater 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-056]

Bluewater
In stock

12 Position Male Sealed Deutsch Connector Busbar - 5/16" StudThis waterproof busbar is designed for Deutsch-style DT connectors and built to resis...

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$21.20
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Current price $21.20
Original price $82.99
Original price $82.99 - Original price $82.99
Original price $82.99
Current price $59.99
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Current price $59.99

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

Blue Sea Systems
In stock

4 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC Maximu...

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Original price $82.99
Original price $82.99 - Original price $82.99
Original price $82.99
Current price $59.99
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Current price $59.99
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Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $27.99
$27.99 - $27.99
Current price $27.99

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

Blue Sea Systems
In stock

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

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Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $27.99
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Current price $27.99
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Original price $22.99
Original price $22.99 - Original price $22.99
Original price $22.99
Current price $16.99
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Current price $16.99

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

Blue Sea Systems
In stock

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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Original price $22.99
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Original price $22.99
Current price $16.99
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Current price $16.99
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Original price $7.99
Original price $7.99 - Original price $7.99
Original price $7.99
Current price $5.99
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Current price $5.99

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

Blue Sea Systems
In stock

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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Original price $7.99
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Original price $7.99
Current price $5.99
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Current price $5.99
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Original price $0.00 - Original price $0.00
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$9.74
$9.74 - $9.74
Current price $9.74

Bluewater 2 Position Bus/Base - Only 10mm [312311-B-020]

Bluewater
In stock

2 Position Bus/Base - Only 10mmThis heavy-duty dual stud busbar features two 3/8” studs for high-current connections. It supports large cable lugs...

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$9.74
$9.74 - $9.74
Current price $9.74
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$55.00
$55.00 - $55.00
Current price $55.00

Bluewater Dual 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-256]

Bluewater
Low stock

Dual 12 Position Male Sealed Deutsch Connector Busbar - 5/16" StudThis sealed dual-input busbar features 12 positions for Deutsch DT connectors, o...

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$55.00
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Current price $55.00
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$6.65
$6.65 - $6.65
Current price $6.65

Bluewater 5/16" Power Post - Black [314300-B-516]

Bluewater
In stock

5/16" Power Post - BlackThis power post features a 5/16” stud for secure, high-current cable connections. It’s ideal for smaller power runs or gro...

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Original price $0.00
$6.65
$6.65 - $6.65
Current price $6.65
Original price $71.00
Original price $71.00 - Original price $71.00
Original price $71.00
Current price $33.99
$33.99 - $33.99
Current price $33.99

Egis MaxiBus - 6 5/16" Studs - 250 AMP [6250-600]

Egis Mobile Electric
Low stock

MaxiBus - 6 5/16" Studs - 250 AMPThe Egis Mobile Electric 6250-600 is a 250A-rated MaxiBus power distribution block featuring six 5/16" (M8) studs...

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Original price $71.00
Original price $71.00 - Original price $71.00
Original price $71.00
Current price $33.99
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Current price $33.99
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Original price $28.02
Original price $28.02 - Original price $28.02
Original price $28.02
Current price $19.99
$19.99 - $19.99
Current price $19.99

BEP Pro Installer Link Joiner 5-Way [779-LBJ-5]

BEP Marine
Low stock

Pro Installer Link Joiner 5-WayThis tin-plated bus bar can be used to link 5 adjacent DC products together.  The rating varies from 400-650 Amps, ...

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Original price $28.02
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Original price $28.02
Current price $19.99
$19.99 - $19.99
Current price $19.99
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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $47.99
$47.99 - $47.99
Current price $47.99

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

Blue Sea Systems
In stock

2 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC M...

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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $47.99
$47.99 - $47.99
Current price $47.99
Save $19.00 Save $0.00
Original price $31.99
Original price $31.99 - Original price $31.99
Original price $31.99
Current price $22.99
$22.99 - $22.99
Current price $22.99

Blue Sea 2202 Red Terminal Feed Through Connectors [2202]

Blue Sea Systems
In stock

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

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Original price $31.99
Original price $31.99 - Original price $31.99
Original price $31.99
Current price $22.99
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Current price $22.99
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Original price $0.00 - Original price $0.00
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$16.61
$16.61 - $16.61
Current price $16.61

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

Bluewater
Low stock

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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Original price $0.00
$16.61
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Current price $16.61
Original price $123.00
Original price $123.00 - Original price $123.00
Original price $123.00
Current price $109.99
$109.99 - $109.99
Current price $109.99

Newmar BB-2/8 Bus Bar [BB-2/8]

Newmar Power
Low stock

BB-2/8 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. cen...

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Original price $123.00
Original price $123.00 - Original price $123.00
Original price $123.00
Current price $109.99
$109.99 - $109.99
Current price $109.99
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Original price $33.99
Original price $33.99 - Original price $33.99
Original price $33.99
Current price $24.99
$24.99 - $24.99
Current price $24.99

Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]

Blue Sea Systems
In stock

2608 Terminal Block 65AMP - 8 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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Original price $33.99
Original price $33.99 - Original price $33.99
Original price $33.99
Current price $24.99
$24.99 - $24.99
Current price $24.99
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Original price $33.99
Original price $33.99 - Original price $33.99
Original price $33.99
Current price $24.99
$24.99 - $24.99
Current price $24.99

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

Blue Sea Systems
In stock

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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Original price $33.99
Original price $33.99 - Original price $33.99
Original price $33.99
Current price $24.99
$24.99 - $24.99
Current price $24.99
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Original price $10.99
Original price $10.99 - Original price $10.99
Original price $10.99
Current price $7.99
$7.99 - $7.99
Current price $7.99

Blue Sea 2408 Terminal Block 20AMP - 8 Circuit [2408]

Blue Sea Systems
In stock

2408 Terminal Block 20AMP - 8 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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Original price $10.99
Original price $10.99 - Original price $10.99
Original price $10.99
Current price $7.99
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Current price $7.99
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