Description
Blue Sea 2105 MaxiBus 250A Busbar | Boat Supply Store
Managing multiple electrical circuits on a vessel requires a robust distribution point. The Blue Sea 2105 MaxiBus offers a 250 AMP continuous rating, essential for high-demand marine systems. Constructed with a UL 94-V0 rated base material for superior heat resistance and featuring 12 x #10 terminal screws, this busbar facilitates clean and secure consolidation of power for accessories or multiple circuits. Ideal for managing the electrical load of trolling motors, navigation equipment arrays, or extensive galley appliances on offshore sportfishermen or cruising catamarans.
Key Features
- 250 AMP continuous rating for high-load applications.
- 12 x #10 terminal screws for multiple circuit connections.
- Insert molded stainless steel studs ensure durable, secure connections.
- Raised bus design for simplified wire access and termination.
- UL 94-V0 rated base material provides exceptional fire resistance.
- Recessed mounting holes prevent accidental short circuits.
- Robust construction for reliable marine electrical distribution.
- Easy installation with basic electrical knowledge.
Specifications
| Product Specifications | |
|---|---|
| Continuous Rating | 250 AMP |
| Number of Terminal Screws | 12 x #10 |
| Base Material | UL 94-V0 Rated |
| Stud Material | Stainless Steel |
| Mounting Holes | Recessed |
Who This Is For
Marine electricians and boat builders requiring reliable, high-capacity power distribution for complex systems. DIY boat owners undertaking significant electrical upgrades or custom installations will also benefit from its robust design.
How It Compares
| Feature | Blue Sea 2105 MaxiBus 250A Busbar | Competitor |
|---|---|---|
| Amperage Rating | 250 AMP | 250 AMP |
| Number of Terminal Screws | 12 x #10 | 6 x #10 |
| Base Material Fire Rating | UL 94-V0 | UL 94-V0 |
| Recessed Mounting Holes | Yes | Yes |
Common Concerns Answered
Are the terminal screws sufficient for all wire sizes?
The #10 terminal screws are standard for this size busbar, suitable for most common marine wire gauges. For exceptionally large gauge wires, specific ring terminals designed for #10 screws are recommended, or consider a busbar with larger screw sizes if your system demands it.
Is the price justified for this busbar?
Users consistently report that the quality and reliability of Blue Sea Systems products, including the 2105 MaxiBus, justify the price point. The robust construction and safety features are engineered for the demanding marine environment.
What if my electrical system doesn't require 250 AMP capacity?
While this busbar is rated for 250 AMP, it can certainly be used in systems with lower current draws, providing ample headroom and ensuring long-term reliability. For applications with significantly lower amperage needs, consider models with lower ratings to match your specific requirements.
Frequently Asked Questions
What is the maximum amperage rating for the Blue Sea 2105 MaxiBus Busbar?
The Blue Sea 2105 MaxiBus Busbar has a maximum continuous amperage rating of 250 AMP.
How many terminal screws does the Blue Sea 2105 MaxiBus Busbar have?
The Blue Sea 2105 MaxiBus Busbar features 12 x #10 terminal screws.
What size wire can be used with the #10 terminal screws on this busbar?
The #10 terminal screws are designed to accommodate standard marine wire sizes, typically up to 8 AWG when using appropriate ring terminals. Verify specific ring terminal specifications for precise compatibility.
What is the base material of the Blue Sea 2105 MaxiBus Busbar and what is its fire rating?
The base material of the Blue Sea 2105 MaxiBus Busbar is rated UL 94-V0, indicating superior resistance to flammability.
Are the mounting holes on the Blue Sea 2105 MaxiBus Busbar recessed?
Yes, the Blue Sea 2105 MaxiBus Busbar is designed with recessed mounting holes to prevent accidental electrical shorts.
