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Electrical - Busbars, Connectors & Insulators

140 total items

Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]

SKU: 20387

CableCap - Black 1.25 to 0.70Features:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...

Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]

SKU: 20387
in stock

Sale price $2.99

Save $1.38

Blue Sea 2202 Red Terminal Feed Through Connectors [2202]

SKU: 20211

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

Blue Sea 2202 Red Terminal Feed Through Connectors [2202]

SKU: 20211
in stock

Sale price $18.99

Save $10.42

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

SKU: 42727

Dual Entry PowerPost Cable Insulator, BlackPart# 4002 Protects against accidental short circuits Top lid allows for easy access to connection point Cable Size: up to 2/0 AWGtttCable Size Metric: up...

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

SKU: 42727
in stock

Sale price $5.99

Save $3.09

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

SKU: 13629

PowerPost High Amperage Cable Connector 1/4" StudFeatures: Connects high amperage cables securely Glass-Reinforced Nylon 48 Volts DC Maximum Not rated - Amperage flows between terminals stacked on post and is...

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

SKU: 13629
in stock

Sale price $11.99

Save $5.65

Blue Sea 2201 Black Terminal Feed Through Connector [2201]

SKU: 20210

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

Blue Sea 2201 Black Terminal Feed Through Connector [2201]

SKU: 20210
in stock

Sale price $18.99

Save $10.42

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

SKU: 42716

6 x 5⁄16- 18 Stud TerminalPart# 2126 SpecificationsContinuous Amperage t250 Amperes AC/DCVoltage Rating t300 Volts AC Maximum / 48 Volts DC MaximumBus Material tTin-Plated Copper CDA 110 / UNS 11000Base...

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

SKU: 42716
in stock

Sale price $50.99

Save $54.93

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

SKU: 20383

4011 CableCap - Black 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...

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

SKU: 20383
in stock

Sale price $2.99

Save $0.49

Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal [2722]

SKU: 20224

2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw TerminalFeatures: Combines negative and positive buses on one block Clear polycarbonate cover snaps on to meet Coast Guard and ABYC insulation...

Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal [2722]

SKU: 20224
in stock

Sale price $24.99

Save $13.41

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

SKU: 42728

Dual Entry PowerPost Cable Insulator, RedPart# 4003 Protects against accidental short circuits Top lid allows for easy access to connection point Cable Size: up to 2/0 AWGtttCable Size Metric: up...

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

SKU: 42728
in stock

Sale price $5.99

Save $3.09

Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]

SKU: 34978

2151Features: New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit protection Provides high current...

Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]

SKU: 34978
in stock

Sale price $29.99

Save $16.28

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

SKU: 13951

2002 PowerPost High Amperage Cable Connector 5/16" Stud Insulated single stainless steel stud terminates multiple large conductors.Features: Connects high amperage cables securely Stud dimensions: 5/16" x 7/8" Base Material is PBT...

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

SKU: 13951
in stock

Sale price $11.99

Save $5.65

Blue Sea 2203 Black Terminal Feed Through Connector [2203]

SKU: 20212

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

Blue Sea 2203 Black Terminal Feed Through Connector [2203]

SKU: 20212
in stock

Sale price $20.99

Save $12.06

Blue Sea 4017 Straight Terminal CableCap - Large [4017]

SKU: 20389

4017 Straight Terminal CableCap - LargeInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automotive postsWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...

Blue Sea 4017 Straight Terminal CableCap - Large [4017]

SKU: 20389
in stock

Sale price $3.99

Save $1.56

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

SKU: 42738

Maxibus CoverPart# 2718Cover for 2105 & 2106WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects...

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

SKU: 42738
in stock

Sale price $28.99

Save $16.47

Blue Sea 2710 Cover f/DualBus 2702 [2710]

SKU: 13943

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 chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...

Blue Sea 2710 Cover f/DualBus 2702 [2710]

SKU: 13943
in stock

Sale price $12.99

Save $7.12

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

SKU: 14594

9218 Terminal Block Jumpers for 2400 Series BlocksFeatures: Jumpers allow creation of common circuits on independent connectors Fits 20 AMP terminal blocks (2400 Series) WARNING: This product can expose you...

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

SKU: 14594
in stock

Sale price $3.99

Save $1.35

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

SKU: 14561

2011 PowerPost Mini High Amperage Cable Connector - 1/4" StudInsulated single stainless steel stud terminates multiple large conductors.Features: Connects high amperage cables securely Stud dimensions: 1/4" x 3/4" Base Material...

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

SKU: 14561
in stock

Sale price $7.99

Save $3.77

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

SKU: 13959

9217 Terminal Block Jumpers for 2500 Series BlocksFeatures: Jumpers allow creation of common circuits on independent connectors Fits 30 Ampere terminal blocks (2500 Series) Bus Material: Nicke-Plated Brass WARNING: This...

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

SKU: 13959
in stock

Sale price $3.99

Save $1.35

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

SKU: 51808

ST CLB Circuit Breaker Block JumperWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or...

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

SKU: 51808
in stock

Sale price $4.99

Save $1.55

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

SKU: 20222

2715 Cover for BusBar 2301 & 2303Features:Weight: 0.08lb (0.04 kg)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause...

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

SKU: 20222
in stock

Sale price $3.99

Save $1.35