Description
Blue Sea 5046 8-Circuit Fuse Block | Boat Supply Store
For vessels demanding streamlined electrical distribution in confined spaces, this compact fuse block offers a robust, single-entry wiring solution. It accepts standard ATO/ATC blade fuses and provides 8 individually protected circuits, with a maximum rating of 30A per circuit and 100A for the entire block. Engineered for marine environments, it features ignition protection meeting ISO 8846 and SAE J1171 standards, ensuring safe operation near gasoline vapors, making it essential for offshore fishing boats or coastal cruisers navigating the Texas Intracoastal Waterway.
Key Features
- Compact footprint for efficient space utilization
- Single-side wire entry simplifies installation and wire management
- Universal compatibility with ATO® and ATC® fast-acting blade fuses
- Ignition Protected (ISO 8846 and SAE J1171 compliant) for safe engine compartment use
- Insulating cover meets stringent ABYC/USCG requirements for electrical safety
- Durable tin-plated copper buses and fuse clips ensure superior conductivity and corrosion resistance
- Versatile terminal acceptance for both ring and snap fork type connectors
- Reliable circuit protection for up to 8 independent electrical loads
Specifications
| Product Specifications | |
|---|---|
| Circuits | 8 |
| Fuse Type | ATO®/ATC® |
| Max Amperage per Block | 100A |
| Max Amperage per Circuit | 30A |
| Max Voltage | 32V DC |
| Ignition Protection | Yes (ISO 8846 and SAE J1171) |
| Cover | Yes |
| Wiring Entry | Single Side |
| Terminal Type | Ring or Snap Fork |
| Mounting Screw Size | #8 |
Who This Is For
Boat owners and marine technicians who need a compact, reliable, and ignition-protected solution to manage up to 8 electrical circuits using standard blade fuses. This block is ideal for installations where space is at a premium and safety certifications are paramount.
How It Compares
| Feature | Blue Sea 5046 8-Circuit Fuse Block | ISO 8846 and SAE J1171 |
|---|---|---|
| Circuits | 8 | 6 |
| Fuse Type | ATO®/ATC® | ATO®/ATC® |
| Maximum Amperage per Circuit | 30A | 30A |
| Maximum Voltage | 32V DC | 32V DC |
| Ignition Protection | Yes (ISO 8846 and SAE J1171) | Yes |
| Wiring Entry | Single Side | Single Side |
Common Concerns Answered
Is this fuse block as affordable as generic alternatives?
While the initial cost may exceed non-marine grade fuse blocks, the Blue Sea 5046's certified ignition protection, robust construction, and marine-specific design provide unparalleled safety and reliability, justifying the investment for critical onboard systems.
What if I have more than 8 circuits to protect?
For systems requiring more than 8 circuits, consider exploring larger capacity fuse blocks from Blue Sea Systems or multiple 8-circuit blocks. This model is specifically designed for applications where 8 circuits provide sufficient protection and space is a primary consideration.
Is the higher price justified for a marine application?
Absolutely. The Blue Sea 5046 meets stringent ISO 8846 and SAE J1171 ignition protection standards, essential for safe operation in potentially explosive atmospheres. This, combined with tin-plated copper components and ABYC-compliant insulation, ensures longevity and safety unmatched by general-purpose fuse blocks.
Frequently Asked Questions
What type of fuses does the Blue Sea 5046 ST Blade Compact Fuse Block use?
The Blue Sea 5046 utilizes standard ATO® and ATC® fast-acting blade fuses, which are widely available for automotive and marine applications.
What is the maximum amperage per circuit for this fuse block?
Each individual circuit on the Blue Sea 5046 is rated for a maximum of 30 Amperes (30A).
What is the maximum voltage rating for this fuse block?
This fuse block is designed for DC systems and has a maximum voltage rating of 32 Volts DC (32V DC).
Can this fuse block be used in a gasoline engine compartment?
Yes, the Blue Sea 5046 is ignition protected, meeting ISO 8846 and SAE J1171 standards, making it safe for installation in gasoline engine compartments where ignitable vapors may be present.
What type of terminals can be used with this fuse block?
The Blue Sea 5046 accepts both ring terminals and snap fork type terminals, providing flexibility for various wiring connections.
