






⚡ Elevate your electrical game with Blue Sea Systems – where power meets precision!
The Blue Sea Systems 2302 BusBar is a premium 150A-rated electrical distribution block featuring 20 #8-32 terminal screws and 2 sturdy studs. Its tin-plated pure copper busbar on a reinforced polycarbonate base guarantees superior conductivity and corrosion resistance. Designed for panel mounting with #10 screw holes, it supports up to 300V AC/48V DC, making it ideal for professional marine and industrial electrical setups. Backed by a lifetime warranty and top-tier customer ratings, it’s the go-to choice for clean, reliable power distribution.












| ASIN | B000K2NZ3C |
| Best Sellers Rank | #21 in Distribution Connecting Blocks #130 in Audio & Video Distribution Products |
| Brand Name | Blue Sea Systems |
| Color | Unspecified |
| Connector Type | Screw |
| Current Rating | 150 Amps |
| Customer Reviews | 4.9 4.9 out of 5 stars (42) |
| Global Trade Identification Number | 00632085023027 |
| Included Components | BusBar |
| Item Type Name | boating-electrical-equipment |
| Item Weight | 8.2 Ounces |
| Lower Temperature Rating | 1 Degrees Fahrenheit |
| Manufacturer | Blue Sea Systems |
| Model | 2302-BSS |
| Mounting Type | Panel Mount |
| Number Of Contacts | 20 |
| Number Of Poles | 2 |
| Number of Positions | 22 |
| Part Number | 2302-BSS |
| Specification Met | Vcci |
| UPC | 632085023027 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 1 Degrees Fahrenheit |
| Voltage | 300 Volts |
| Warranty Description | Lifetime |
C**S
Quality build and good performance
I bought this BusBar when rewiring my helm and it worked really well to replace the existing 10-gang model that was originally installed. I was able to clean up the wiring and get rid of most of the doubled up wires. No measurable voltage drop.
C**.
it does exactly what its supposed to do
it was much larger than i thought it was when i bought it but i didnt read the description closely... it was my fault. but i will be able to use it in the future... well made product
T**W
Great bus bar!
The BlueSea 20 screw unit (ASIN B000K2NZ3C) is a excellent bus bar. Unlike many the 1/4" studs are held captive from behind, allowing 1 nut on top to secure the ring lug directly to the bus bar, not between another steel nut (steel is a poor conductor). Combined with the thick 1/8" actual copper bar with tin plate, the resistance from end-to-end was less than I can probably measure with a 4-wire ohm measurement (0.1milliohm), unlike another I tried that was 9x greater. I especially like the captive star washers on the screws - the other unit I tried the washers either got lost, or kept getting between the lug and the bar. Now to find a source for good #8 ring lugs.
A**G
Great size and value
Had to find larger size at great price
M**K
100%
Great quality, sturdy construction with much needed extra terminals. Would have been nice if it came with some extra terminal screws. You know how it is installing this stuff on a boat...some screws always gets dropped and goes into hiding!
J**K
Five Stars
Worked perfect and mounted great.
T**Y
Love the offset rows for making it easy to come ...
Primary bus bar for electrical panel negative bus. Love the offset rows for making it easy to come in from either above or below without getting in each others way.
W**S
Wrong picture
This picture shown is not right. The one shown had 6 large (3/8"?) studs. The correct one has 2 larger and then 20 smaller screws.
Trustpilot
2 months ago
4 days ago