Description
Blue Sea DualBus Plus Busbar | Boat Supply Store
Effortlessly manage your vessel's DC electrical system with the Blue Sea 2722 DualBus Plus. This unit integrates both positive and negative busbars onto a single compact block, ideal for complex installations on offshore fishing vessels or high-performance speedboats navigating Texas waterways. It features one robust 1/4" stud terminal for main power distribution and five 10-32 screw terminals for secondary circuits, all protected by a snap-on polycarbonate cover ensuring compliance with Coast Guard and ABYC insulation requirements.
Key Features
- Consolidate positive and negative circuits on a single block for efficient wiring.
- Ensure safety with an included clear polycarbonate cover meeting Coast Guard and ABYC insulation standards.
- Accommodate primary power with one 1/4" stud terminal.
- Distribute secondary circuits using five 10-32 screw terminals.
- Simplify installation with a straightforward dual-bus design.
- Enhance electrical organization reducing wire clutter and potential for shorts.
- Meet marine standards for reliable and safe DC power management.
- Benefit from compact design minimizing space requirements in tight electrical compartments.
Specifications
| Product Specifications | |
|---|---|
| Terminal Type | 1 x 1/4" Stud, 5 x 10-32 Screw |
| Cover Included | Yes (Clear Polycarbonate) |
| Positive & Negative Combined | Yes |
| Number of Screw Terminals | 5 |
| Number of Stud Terminals | 1 |
| Safety Certifications | Coast Guard, ABYC |
Who This Is For
Marine electricians and boat owners requiring an organized and compliant solution for consolidating DC electrical connections. This busbar is particularly beneficial for DIYers looking to streamline wiring in both positive and negative circuits on their vessel.
How It Compares
| Feature | Blue Sea DualBus Plus Busbar | Blue Sea Systems |
|---|---|---|
| Terminal Type | 1 x 1/4" Stud, 5 x 10-32 Screw | ST Blade |
| Positive & Negative Combined | Yes | No |
| Cover Included | Yes (Clear Polycarbonate) | Sold Separately |
| Number of Screw Terminals | 5 | 0 |
| Number of Stud Terminals | 1 | 0 |
Common Concerns Answered
Is the 1/4" stud terminal sufficient for all marine wiring needs?
While the 1/4" stud terminal is robust, some users with exceptionally heavy gauge wires may find it limiting. For such applications, consider a busbar with larger stud terminals, but for most standard DC circuits, it provides adequate capacity.
Why is this busbar priced higher than simpler options?
The DualBus Plus 2722 offers integrated positive and negative busbars, a feature not found on basic single busbars. This consolidation simplifies wiring, reduces component count, and includes a protective cover, justifying its cost for a more organized and compliant electrical system.
How does this busbar compare to single busbars in terms of functionality?
This busbar offers the distinct advantage of managing both positive and negative circuits on a single unit, which significantly streamlines wire management and installation. Single busbars only handle one polarity, requiring separate components for a complete circuit distribution.
Frequently Asked Questions
What is the maximum amperage rating for the Blue Sea 2722 DualBus Plus?
The maximum amperage rating for the 1/4" stud terminal is 150A at 12VDC, and each 10-32 screw terminal is rated for 25A at 12VDC. Always ensure your wiring and overcurrent protection are appropriately sized for these ratings.
What type of terminals does the Blue Sea 2722 DualBus Plus have?
It features one 1/4" stud terminal for main connections and five 10-32 screw terminals for distributing power to multiple circuits.
Does the Blue Sea 2722 DualBus Plus come with a cover?
Yes, it includes a clear polycarbonate snap-on cover designed to insulate the terminals and meet marine safety requirements.
What are the dimensions of the Blue Sea 2722 DualBus Plus?
The dimensions are 7" (L) x 1.75" (W) x 1.63" (H). Please refer to the product manual for detailed mounting and clearance specifications.
Is the Blue Sea 2722 DualBus Plus suitable for marine use?
Yes, this busbar is specifically designed for marine electrical systems and meets critical Coast Guard and ABYC insulation requirements, ensuring durability and safety in harsh marine environments.
