US Dollars
Busbars, Connectors & Insulators
Product Availability Notice:
Not all products shown online are stocked at our retail location. Many items may be available from our warehouse or suppliers and can be ordered for you; availability and lead times vary.
We do not offer shipping; in-store pickup only
If calling to check availability or price, please have the manufacturer's part number (MPN) ready.
We are unable to search our product database by description alone.
Not all products shown online are stocked at our retail location. Many items may be available from our warehouse or suppliers and can be ordered for you; availability and lead times vary.
We do not offer shipping; in-store pickup only
If calling to check availability or price, please have the manufacturer's part number (MPN) ready.
We are unable to search our product database by description alone.
Sub Categories
![Blue Sea 2312, 150 Ampere Common Busbar 20 x 8-32 Screw Terminal with Cover [2312]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/1176/1623/28234XL__12567.1677872219.jpg?c=1 "Blue Sea 2312, 150 Ampere Common Busbar 20 x 8-32 Screw Terminal with Cover [2312]")
Blue Sea Systems
Blue Sea 2312, 150 Ampere Common Busbar 20 x 8-32 Screw Terminal with Cover [2312]
150 Ampere Common Busbar 20 x 8-32 Screw Terminal with CoverPN: 2312Stud design provides direct terminal to bus contact for low resistant connectionStainless steel studs and screws allow high...
![Blue Sea 4017 Straight Terminal CableCap - Large [4017]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/700/1052/20389XL__48211.1677870669.jpg?c=1 "Blue Sea 4017 Straight Terminal CableCap - Large [4017]")
Blue Sea Systems
Blue Sea 4017 Straight Terminal CableCap - Large [4017]
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...
![Blue Sea 4016 Straight Terminal CableCap - Small [4016]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/699/1051/20388XL__62594.1677870667.jpg?c=1 "Blue Sea 4016 Straight Terminal CableCap - Small [4016]")
Blue Sea Systems
Blue Sea 4016 Straight Terminal CableCap - Small [4016]
4016 Straight Terminal CableCap - SmallInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automotive postsWARNING: This product can expose you to...
![Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/698/1050/20387XL__23862.1677870665.jpg?c=1 "Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]")
Blue Sea Systems
Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]
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...
![Blue Sea 4014 CableCap - Red 1.25 to 0.70 [4014]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/697/1049/20386XL__02086.1677870661.jpg?c=1 "Blue Sea 4014 CableCap - Red 1.25 to 0.70 [4014]")
Blue Sea Systems
Blue Sea 4014 CableCap - Red 1.25 to 0.70 [4014]
4014 CableCap - Red 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...
![Blue Sea 4013 CableCap - Black 0.50 Stud [4013]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/696/1048/20385XL__28618.1677870657.jpg?c=1 "Blue Sea 4013 CableCap - Black 0.50 Stud [4013]")
Blue Sea Systems
Blue Sea 4013 CableCap - Black 0.50 Stud [4013]
4013 CableCap - Black 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: This product can expose you to chemicals including...
![Blue Sea 4012 CableCap - Red 0.50 Stud [4012]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/695/1047/20384XL__65980.1677870654.jpg?c=1 "Blue Sea 4012 CableCap - Red 0.50 Stud [4012]")
Blue Sea Systems
Blue Sea 4012 CableCap - Red 0.50 Stud [4012]
4012 CableCap - Red 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: This product can expose you to chemicals including...
![Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/694/1046/20383XL__54789.1677870651.jpg?c=1 "Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]")
Blue Sea Systems
Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]
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...
![Blue Sea 4010 CableCap - Red 0.70 to 0.30 Stud [4010]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/693/1045/20382XL__35994.1677870647.jpg?c=1 "Blue Sea 4010 CableCap - Red 0.70 to 0.30 Stud [4010]")
Blue Sea Systems
Blue Sea 4010 CableCap - Red 0.70 to 0.30 Stud [4010]
4010 CableCap - Red 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...
![Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud [4009]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/692/1044/20381XL__28525.1677870644.jpg?c=1 "Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud [4009]")
Blue Sea Systems
Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud [4009]
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...
![Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud [4008]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/691/1043/20380XL__67843.1677870640.jpg?c=1 "Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud [4008]")
Blue Sea Systems
Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud [4008]
4008 CableCap - Red 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...
![Blue Sea 4006 Standard CableCap - Large Pair [4006]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/690/1042/20379XL__42707.1677870638.jpg?c=1 "Blue Sea 4006 Standard CableCap - Large Pair [4006]")
Blue Sea Systems
Blue Sea 4006 Standard CableCap - Large Pair [4006]
4006 Standard CableCap - Large PairFeatures:Cable Size - 1/0, 2/0Pair - Red/BlackFor batteries with marine adapter terminals added onWARNING: This product can expose you to chemicals including...
![Blue Sea 4005 Standard CableCap - Small Pair [4005]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/689/1041/20378XL__61052.1677870636.jpg?c=1 "Blue Sea 4005 Standard CableCap - Small Pair [4005]")
Blue Sea Systems
Blue Sea 4005 Standard CableCap - Small Pair [4005]
4005 Standard CableCap - Small PairFeatures:Cable Size - 4, 2, 1Pair - Red/BlackInsulates battery terminals which have added adapter terminalsFor batteries with marine adapter terminals added...
![Blue Sea 4001 Rotating Single Entry CableCap - Small Pair [4001]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/688/1040/20377XL__58530.1677870632.jpg?c=1 "Blue Sea 4001 Rotating Single Entry CableCap - Small Pair [4001]")
Blue Sea Systems
Blue Sea 4001 Rotating Single Entry CableCap - Small Pair [4001]
4001 Rotating Single Entry CableCap - Small Pair Features:Cable Size - AllPair - Red/BlackTop rotates 360° to allow cable entry from any angleFor batteries with integral marine wing nut...
![Blue Sea 2722 DualBus Plus 1\/4" Stud, 5 x 10-32 Screw Terminal [2722]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/683/1027/20224XL__22248.1677870608.jpg?c=1 "Blue Sea 2722 DualBus Plus 1\/4\" Stud, 5 x 10-32 Screw Terminal [2722]")
Blue Sea Systems
Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal [2722]
2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw TerminalFeatures:Combines negative and positive buses on one blockClear polycarbonate cover snaps on to meet Coast Guard and ABYC insulation...
![Blue Sea 2715 Cover f\/BusBar 2301 2303 [2715]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/682/1026/20222XL__10627.1677870605.jpg?c=1 "Blue Sea 2715 Cover f\/BusBar 2301 2303 [2715]")
Blue Sea Systems
Blue Sea 2715 Cover f/BusBar 2301 2303 [2715]
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...
![Blue Sea 2606 Terminal Black 65AMP - 6 Circuit [2606]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/681/1025/20220XL__45132.1677870602.jpg?c=1 "Blue Sea 2606 Terminal Black 65AMP - 6 Circuit [2606]")
Blue Sea Systems
Blue Sea 2606 Terminal Black 65AMP - 6 Circuit [2606]
Terminal Block 65AMP - 6 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common circuitsWARNING:...
![Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/680/1024/20219XL__34512.1677870598.jpg?c=1 "Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]")
Blue Sea Systems
Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]
2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets and under dashboardsWARNING: This product can expose...
![Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w\/Cover [2300]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/679/1022/20218XL__67094.1677870595.jpg?c=1 "Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w\/Cover [2300]")
Blue Sea Systems
Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w/Cover [2300]
2300 150AMP Common BusBar 10 x #8-32 Screw Terminal with CoverFeatures:Stud design provides direct terminal to bus contact for low resistant connectionStainless steel studs and screws allow high...
![Blue Sea 2204 Red Terminal Feed Through Connector [2204]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/678/1021/20213XL__78435.1677870591.jpg?c=1 "Blue Sea 2204 Red Terminal Feed Through Connector [2204]")
Blue Sea Systems
Blue Sea 2204 Red Terminal Feed Through Connector [2204]
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...