Collection:
Electrical - Busbars, Connectors & Insulators
140 products
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30% Off
Blue Sea 4001 Rotating Single Entry CableCap - Small Pair [4001]
Regular price
$6.99
Sale price
$6.99
Regular price
$9.99
Unit price
/per
4001 Rotating Single Entry CableCap - Small Pair Features:
Cable Size - All
Pair - Red/Black
Top rotates 360° to allow cable entry from any angle
For batteries with integral marine wing nut posts
...
34% Off
Blue Sea 2201 Black Terminal Feed Through Connector [2201]
Regular price
$20.99
Sale price
$20.99
Regular price
$31.99
Unit price
/per
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 h...
34% Off
Blue Sea 2202 Red Terminal Feed Through Connectors [2202]
Regular price
$20.99
Sale price
$20.99
Regular price
$31.99
Unit price
/per
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 h...
33% Off
Blue Sea 2203 Black Terminal Feed Through Connector [2203]
Regular price
$23.99
Sale price
$23.99
Regular price
$35.99
Unit price
/per
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 h...
20% Off
Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]
Regular price
$3.99
Sale price
$3.99
Regular price
$4.99
Unit price
/per
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 ...
34% Off
Blue Sea 2723 DualBus Plus 5/16" Stud - 5 x 10 - 32 Screw Terminal [2723]
Regular price
$28.99
Sale price
$28.99
Regular price
$43.99
Unit price
/per
2723 DualBus Plus 5/16" 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 requ...
25% Off
Blue Sea 4005 Standard CableCap - Small Pair [4005]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
4005 Standard CableCap - Small PairFeatures:
Cable Size - 4, 2, 1
Pair - Red/Black
Insulates battery terminals which have added adapter terminals
For batteries with marine adapter terminals added ...
25% Off
Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
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 ...
25% Off
Blue Sea 4006 Standard CableCap - Large Pair [4006]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
4006 Standard CableCap - Large PairFeatures:
Cable Size - 1/0, 2/0
Pair - Red/Black
For batteries with marine adapter terminals added on
WARNING: This product can expose you to chemicals including...
33% Off
Blue Sea 2204 Red Terminal Feed Through Connector [2204]
Regular price
$23.99
Sale price
$23.99
Regular price
$35.99
Unit price
/per
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 h...
20% Off
Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud [4009]
Regular price
$3.99
Sale price
$3.99
Regular price
$4.99
Unit price
/per
C4009 CableCap - Black 0.47 to 0.13 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: This product can expose you to chemicals...
34% Off
Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w/Cover [2300]
Regular price
$22.99
Sale price
$22.99
Regular price
$34.99
Unit price
/per
2300 150AMP Common BusBar 10 x #8-32 Screw Terminal with CoverFeatures:
Stud design provides direct terminal to bus contact for low resistant connection
Stainless steel studs and screws allow high...
25% Off
Blue Sea 2502 Terminal Block 30AMP - 2 Circuit [2502]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
2502 Terminal Block 30AMP - 2 CircuitFeatures:
Closed back design completely insulates power from the mounting surface
Each screw pair is 1 isolated circuit
Jumpers allow creation of common circui...
31% Off
Blue Sea 2602 Terminal Block 65AMP - 2 Circuit [2602]
Regular price
$8.99
Sale price
$8.99
Regular price
$12.99
Unit price
/per
2602 Terminal Block 65AMP - 2 CircuitFeatures:
Closed back design completely insulates power from the mounting surface
Each screw pair is 1 isolated circuit
Jumpers allow creation of common circui...
33% Off
Blue Sea 2410 Terminal Block 20AMP - 10 Circuit [2410]
Regular price
$9.99
Sale price
$9.99
Regular price
$14.99
Unit price
/per
2410 Terminal Block 20AMP - 10 CircuitFeatures:
Closed back design completely insulates power from the mounting surface
Each screw pair is 1 isolated circuit
Jumpers allow creation of common circu...
30% Off
Blue Sea 2504 Terminal Block 30AMP - 4 Circuit [2504]
Regular price
$6.99
Sale price
$6.99
Regular price
$9.99
Unit price
/per
2504 Terminal Block 30AMP - 4 CircuitFeatures:
Closed back design completely insulates power from the mounting surface
Each screw pair is 1 isolated circuit
Jumpers allow creation of common circui...
29% Off
Blue Sea 2402 Terminal Black 20AMP - 2 Circuit [2402]
Regular price
$4.99
Sale price
$4.99
Regular price
$6.99
Unit price
/per
2402 Terminal Black 20AMP - 2 CircuitFeatures:
Closed back design completely insulates power from the mounting surface
Each screw pair is 1 isolated circuit
Jumpers allow creation of common circui...
20% Off
Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks - *Package of 5* [9218]
Regular price
$3.99
Sale price
$3.99
Regular price
$4.99
Unit price
/per
9218 Terminal Block Jumpers for 2400 Series Blocks - Package of 5Features:
Jumpers allow creation of common circuits on independent connectors
Fits 20 AMP terminal blocks (2400 Series)
WARNING: Th...
33% Off
Blue Sea 9216 Terminal Block Jumper f/2600 Series Blocks - *Package of 5* [9216]
Regular price
$3.99
Sale price
$3.99
Regular price
$5.99
Unit price
/per
9216 Terminal Block Jumper for 2600 Series Blocks - Package of 5Features:
Jumpers allow creation of common circuits on independent connectors
Fits 65AMP terminal blocks (2600 Series)
WARNING: This...
27% Off
Blue Sea 2408 Terminal Block 20AMP - 8 Circuit [2408]
Regular price
$7.99
Sale price
$7.99
Regular price
$10.99
Unit price
/per
2408 Terminal Block 20AMP - 8 CircuitFeatures:
Closed back design completely insulates power from the mounting surface
Each screw pair is 1 isolated circuit
Jumpers allow creation of common circui...
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