Description
Newmar BB-5 500A Bus Bar | Boat Supply Store
For demanding DC power distribution in adverse marine conditions, the Newmar BB-5 Bus Bar offers a substantial 500-amp rating. Its robust construction features a 1/4" thick copper bar, capable of handling high current loads required for complex systems on offshore fishing vessels or large cruising yachts. This bus bar facilitates the secure connection of multiple large gauge DC wires, serving effectively as a positive distribution point or a critical ground tie.
Key Features
- Heavy-duty 500-amp rating for high-current applications.
- Durable construction with 1/4" thick copper bar.
- Versatile connections accommodating 5/16" ring terminals.
- Secure mounting with an insulated base made of reinforced nylon resin.
- Enhanced safety with a clear protective cover included.
- Efficient spacing with 5/16" studs on 1" centers.
- Reliable performance for critical DC power distribution.
- Robust design suitable for challenging marine environments.
Specifications
| Product Specifications | |
|---|---|
| Number of Studs | 5 |
| Stud Size | 5/16" |
| Stud Spacing | 1" centers |
| Bar Thickness | 1/4" |
| Amperage Rating | 500-amp |
| Dimensions | 6-1/16" x 1-1/2" |
| Base Material | Insulated base with reinforced nylon resin |
| Cover | Includes a clear protective cover |
Who This Is For
Marine electricians, boat builders, and advanced DIY boaters needing a high-capacity, reliable solution for consolidating multiple large gauge DC wires for positive distribution or ground tie points.
How It Compares
| Feature | Newmar BB-5 500A Bus Bar | Blue Sea Systems |
|---|---|---|
| Number of Studs | 5 | 4 |
| Stud Size | 5/16" | 3/8" |
| Amperage Rating | 500A | 250A per bus bar |
| Bar Thickness | 1/4" | Not specified |
Common Concerns Answered
Are there any limitations regarding terminal size?
The 5/16" stud size on the BB-5 is designed for specific ring terminals; users primarily utilizing larger terminals may need to consider adapters or alternative solutions.
Can I find more in-depth technical documentation?
While comprehensive technical specifications are provided, very detailed diagrams beyond the core specs can sometimes be limited, though the design is straightforward for experienced marine electricians.
Is the price justified for this bus bar?
The BB-5's price reflects its superior 500-amp rating and robust 1/4" copper construction, offering a significant advantage in build quality and current capacity over less expensive, lower-rated bus bars, making it a sound investment for critical electrical systems.
Frequently Asked Questions
What is the maximum amperage rating for the Newmar BB-5 Bus Bar?
The Newmar BB-5 Bus Bar has a maximum amperage rating of 500 amps.
What size ring terminals can be accommodated by the BB-5 Bus Bar?
The BB-5 Bus Bar is designed to accommodate 5/16" ring terminals.
What are the dimensions of the Newmar BB-5 Bus Bar?
The Newmar BB-5 Bus Bar measures 6-1/16 inches in length by 1-1/2 inches in width.
Can the BB-5 Bus Bar be used as a DC ground tie point?
Yes, the BB-5 Bus Bar is suitable for use as a DC ground tie point, offering a high-capacity connection for multiple ground wires.
What material is the bus bar made of?
The bus bar itself is constructed from 1/4" thick copper, mounted on an insulated base made of reinforced nylon resin.
