-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Powerbar 1000 12 x 5/16
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Powerbar 1000 12 x 5/16" Stud with Cover #1993 $231.00 $293.38
  Download LiteratureBlue Sea System 1993 Bus BarsPowerBar 1000 - 12 5/16" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size studs and screws to connect conductors and fuse blocks.Features: 1,000 Amp busbar for large complex wiring systems Tin plated pure electrical copper for maximum conductivity Stepped bus design offers two elevations for conductors which doubles the density of the wire loom compared to traditional bus bars Busbar and fuse block elevations match common fuse blocks allowing for multiple fuse block attachment, eliminating the need for connecting cables One-piece serrated flange nuts ensure correct and secure connections Stainless steel 8-32 screws with captive lock washers for securing smaller gauge wires Busbar may be cut to a shorter length to accommodate constricted spaces Bi-directional busbar end caps allow the ganging of additional busbars Snap on insulating cover meets ABYC and USCG requirements and includes label recess Specs: Number of Terminal Studs: 12 Continuous Rating: 1000A Bus Material: Tin-Plated Copper C11000 Mounting Holes: Accepts #10 (M5) Screws Terminal Stud Size: 5/16 WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. Normalized SKU: 1993UPC Code: 632085019938Blue Sea System 1993 Literature Download  Quick Reference Guide
-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Powerbar 1000 12 x 3/8 Blue Sea System Qualifies for Free Shipping Blue Sea Powerbar 1000 12 x 3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Powerbar 1000 12 x 3/8" Studs with Cover #1991 $231.00 $293.38
  Download LiteratureBlue Sea System 1991 Bus BarsPowerBar 1000 - 12 3/8" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size studs and screws to connect conductors and fuse blocks.Features: 1,000 Amp busbar for large complex wiring systems Tin plated pure electrical copper for maximum conductivity Stepped bus design offers two elevations for conductors which doubles the density of the wire loom compared to traditional bus bars Busbar and fuse block elevations match common fuse blocks allowing for multiple fuse block attachment, eliminating the need for connecting cables One-piece serrated flange nuts ensure correct and secure connections Stainless steel 8-32 screws with captive lock washers for securing smaller gauge wires Busbar may be cut to a shorter length to accommodate constricted spaces Bi-directional busbar end caps allow the ganging of additional busbars Snap on insulating cover meets ABYC and USCG requirements and includes label recess Specs: Number of Terminal Studs: 12 Continuous Rating: 1000A Bus Material: Tin-Plated Copper C11000 Mounting Holes: Accepts #10 (M5) Screws Terminal Stud Size: 3/8 WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. Normalized SKU: 1991UPC Code: 632085019914Blue Sea System 1991 Literature Download  Quick Reference Guide
-22% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Powerbar 1000 8 x 3/8 Blue Sea System Qualifies for Free Shipping Blue Sea Powerbar 1000 8 x 3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Powerbar 1000 8 x 3/8" Studs with Cover #1990 $184.17 $233.91
  Download LiteratureBlue Sea System 1990 Bus BarsPowerBar 1000 - 8 3/8" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size studs and screws to connect conductors and fuse blocks.Features: 1,000 Amp busbar for large complex wiring systems Tin plated pure electrical copper for maximum conductivity Stepped bus design offers two elevations for conductors which doubles the density of the wire loom compared to traditional bus bars Busbar and fuse block elevations match common fuse blocks allowing for multiple fuse block attachment, eliminating the need for connecting cables One-piece serrated flange nuts ensure correct and secure connections Stainless steel 8-32 screws with captive lock washers for securing smaller gauge wires Busbar may be cut to a shorter length to accommodate constricted spaces Bi-directional busbar end caps allow the ganging of additional busbars Snap on insulating cover meets ABYC and USCG requirements and includes label recess Specs: Number of Terminal Studs: 8 Continuous Rating: 1000A Bus Material: Tin-Plated Copper C11000 Mounting Holes: Accepts #10 (M5) Screws Terminal Stud Size: 3/8 WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. Normalized SKU: 1990UPC Code: 632085019907Blue Sea System 1990 Literature Download  Quick Reference Guide
-17% sale
Mastervolt Not Qualified for Free Shipping Mastervolt MasterBus Cable 3m #77040300
00
DAYS
00
HRS
00
MIN
00
SEC
Mastervolt Mastervolt MasterBus Cable 3m #77040300 $52.86 $63.43
Mastervolt 77040300 Bus BarsMasterBus Cable - 3M Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two ports, while other equipment requires an interface.WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. Normalized SKU: 77040300UPC Code: 77040300
-17% sale
Mastervolt Not Qualified for Free Shipping Mastervolt MasterBus Cable .2m #77040020
00
DAYS
00
HRS
00
MIN
00
SEC
Mastervolt Mastervolt MasterBus Cable .2m #77040020 $36.02 $42.99
Mastervolt 77040020 Bus BarsMasterBus Cable - 0.2M Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two ports, while other equipment requires an interface.WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. Normalized SKU: 77040020
-17% sale
Mastervolt Not Qualified for Free Shipping Mastevolt MasterBus Cable .5m #77040050
00
DAYS
00
HRS
00
MIN
00
SEC
Mastervolt Mastevolt MasterBus Cable .5m #77040050 $40.49 $48.58
Mastervolt 77040050 Bus BarsMasterBus Cable - 0.5M Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two ports, while other equipment requires an interface.WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. Normalized SKU: 77040050UPC Code: J929A0191
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Link Bus Series #9160 Blue Sea Link Bus Series #9160
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Link Bus Series #9160 $20.31 $24.24
Blue Sea System 9160 Bus Bars9160 Paralleling ML Series Link BusUse as a paralleling devise for the ML Series Switches.Features: Tin-plated copper for maximum conductivity and corrosion resistance 500 Ampere continuous rating Normalized SKU: 9160UPC Code: 632085091606
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea PowerBar Common BusBar Dual 3/8
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea PowerBar Common BusBar Dual 3/8" x 16 #2019 $27.37 $32.67
Blue Sea System 2019 Bus BarsPowerBar Common BusBarTerminal Studs: 2x3/8"-16Provides compact high-ampere busing with 3/8" terminal studsWARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2019 BUSBAR DUAL STUD 3/8Normalized SKU: 2019UPC Code: 632085020194
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Cover for BusBar 2302 #2716
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Cover for BusBar 2302 #2716 $7.95 $9.49
Blue Sea System 2716 Bus BarsCover for Busbar The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground circuits WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2716 COVER FOR BUSBAR 2302Normalized SKU: 2716UPC Code: 632085027162
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 150a Common Busbar 20 x 8-32 Screw Terminal w/Cover #2312
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 150a Common Busbar 20 x 8-32 Screw Terminal w/Cover #2312 $42.00 $50.40
Blue Sea System 2312 Bus Bars150 Ampere Common Busbar 20 x 8-32 Screw Terminal with CoverPN:   2312 Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs and screws allow high torquing for excellent electrical contact Tin-plated copper bus for maximum conductivity and resistance to corrosion UL 94-VO rated (self extinguishing) base material resists high heat Press on insulating cover attaches to studs and allows unobstructed wire access Raised bus provides easy access to multiple wires on a single screw Continuous Amperage 130 Amperes AC150 Amperes DC Maximum Voltage Rating 300 Volts AC48 Volts DC Bus Material Tin-Plated Copper CDA 110/UNS11000 Base Material Glass Reinforced Polycarbonate Cover Material Polycarbonate Studs Stainless Steel, 1/4"-20, torque 72 in-lbs, accepts 1/4" (M6) ring terminal Screws Stainless steel, #8-32 screw terminal, torque 18 in-lbs, accepts #8 (M4) ring terminal Weight 0.58Lb WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2312 BUSBAR 20 GANG COMMON BUS W/COVERNormalized SKU: 2312UPC Code: 632085023126
-16% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Cover for BusBar PN 2301 and PN 2303 #2715
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Cover for BusBar PN 2301 and PN 2303 #2715 $5.81 $6.84
Blue Sea System 2715 Bus BarsCover For BusBar PN 2301 and PN 2303PN:   2715WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2715 COVER FOR BUSBAR 2301 & 2303Normalized SKU: 2715UPC Code: 632085027155
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Busbar 6-Position Grounding #2306
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Busbar 6-Position Grounding #2306 $8.77 $10.47
Blue Sea System 2306 Bus BarsMiniBus 100 Ampere Common BusBar Grounding BusBar 6 x 8-32 Screw TerminalPN:   2306Great for limited space applications in electronics cabinets and under dashboards Continuous Amperage 100 Amperes AC Maximum Voltage Rating 300 Volts AC48 Volts DC Bus Material Tin-Plated Copper CDA 110/UNS11000 Base Material ABS Cover Material ABS WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2306 BUSBAR 6 POS GROUNDINGNormalized SKU: 2306UPC Code: 632085023065
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 150a Common BusBar 20 x 8-32 Screw Terminal #2302 Blue Sea System Qualifies for Free Shipping Blue Sea 150a Common BusBar 20 x 8-32 Screw Terminal #2302
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 150a Common BusBar 20 x 8-32 Screw Terminal #2302 $34.70 $41.42
Blue Sea System 2302 Bus Bars150 Ampere Common BusBar 20 x 8-32 Screw TerminalPN:   2302 Continuous Amperage 130 Amperes AC150 Amperes DC Maximum Voltage Rating 300 Volts AC48 Volts DC Bus Material Tin-Plated Copper CDA 110/UNS11000 Base Material Glass Reinforced Polycarbonate Cover material ABS Weight 0.40Lb WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2302 BUSBAR 20 GANG COMMON BUSNormalized SKU: 2302UPC Code: 632085023027
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 150a Common BusBar 4 x 1/4
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 150a Common BusBar 4 x 1/4" Stud Terminal #2303 $30.61 $36.54
Blue Sea System 2303 Bus Bars150 Ampere Common BusBars 4 x 1/4" Stud TerminalPN:   2303 Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs allow high torquing for excellent electrical contact Tin-plated copper bus for maximum conductivity and resistance to corrosion UV 94-VO rated (self extinguishing) base material resists high heat Press on insulating cover attaches to studs and allows unobstructed wire access Continuous Amperage 130 Amperes AC150 Amperes DC Maximum Voltage Rating 300 Volts AC48 Volts DC Bus Material Tin-Plated Copper CDA 110/UNS11000 Base Material Glass Reinforced Polycarbonate Studs Stainless Steel, 1/4"-20, torque 72 in-lbs, accepts 1/4" (M6) ring terminal Weight 0.34Lb WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2303 BUSBAR 4X1/4 STUD COMMON BUSNormalized SKU: 2303UPC Code: 632085023034
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 150a Common BusBar 10 x #8-32 Screw Terminal #2301 Blue Sea System Qualifies for Free Shipping Blue Sea 150a Common BusBar 10 x #8-32 Screw Terminal #2301
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 150a Common BusBar 10 x #8-32 Screw Terminal #2301 $23.25 $27.75
Blue Sea System 2301 Bus Bars150 Ampere Common BusBar 10 x #8-32 Screw TerminalPN:   2301 Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs and screws allow high torquing for excellent electrical contact Tin-plated copper bus for maximum conductivity and resistance to corrosion UL 94-VO rated (self extinguishing) base material resists high heat Raised bus provides easy access to multiple wires on a single screw UL 94-VO rated base material resists high heat Captive star type lock washers for anti-rotation and eliminate handling of small, easily dropped parts Continuous Amperage 130 Amperes AC150 Amperes DC Maximum Voltage Rating 300 Volts AC48 Volts DC Bus Material Tin-Plated Copper CDA 110/UNS11000 Base Material Glass Reinforced Polycarbonate Cover material Polycarbonate Studs Stainless Steel, 1/4"-20, torque 72 in-lbs, accepts 1/4" (M6) ring terminal Screws Stainless Steel, #8-32 screw terminal, torque 18 in-lbs, accepts #8 (M4) ring terminal Weight 0.28Lb WARNING: 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 other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2301 BUSBAR 10 GANG COMMON BUSNormalized SKU: 2301UPC Code: 632085023010

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.