Description
Blue Sea 5133 ANL Fuse 300A | Boat Supply Store
Secure main DC circuits on large battery banks with the Blue Sea 5133 ANL Fuse, engineered for superior marine safety. This fuse features a robust 6,000 AIC rating and is ignition protected per SAE J1171 standards, ensuring safe operation on gasoline-powered vessels. Its corrosion-resistant silver-plated blades guarantee dependable connections in harsh maritime environments.
Key Features
- Ignition Protected for safe use on gasoline-powered vessels per SAE J1171.
- Corrosion Resistant silver-plated connector blades for maximum longevity.
- Visible Blown Indication for quick troubleshooting of electrical faults.
- High Interrupt Capacity of 6,000 AIC to safely manage fault currents.
- ABYC Compliant for critical main DC circuit protection requirements.
- Durable Construction from Blue Sea Systems for demanding marine applications.
- Reliable Performance for protecting sensitive marine electrical systems.
- Essential Safety Component for any properly outfitted vessel.
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 300 AMP |
| Fuse Type | ANL |
| Ignition Protected | Yes (SAE J1171) |
| AIC Rating | 6,000 Ampere Interrupt Capacity |
| Blade Material | Silver-plated |
Who This Is For
Marine electricians and boat owners requiring robust, ignition-protected DC circuit protection for high-current applications. System designers specifying components for gasoline-powered vessels to meet stringent safety standards will also find this fuse indispensable.
How It Compares
| Feature | Blue Sea 5133 ANL Fuse 300A | Competitor |
|---|---|---|
| Amperage Rating | 300A | 300A, 300A |
| Ignition Protection (SAE J1171) | Yes | No, No |
| Interrupt Capacity (AIC) | 6,000 | 10,000, 10,000 |
| Corrosion Resistance | Silver-plated blades | Tin-plated, Tin-plated |
Common Concerns Answered
Is this fuse cost-effective compared to other options?
While the Blue Sea 5133 ANL Fuse may have a higher initial cost than non-marine or non-ignition protected fuses, its specialized marine-grade construction, critical ignition protection per SAE J1171, and compliance with ABYC standards justify the investment for enhanced safety and system reliability.
Can I always find this specific amperage rating in stock?
The availability of specific amperage ratings for specialized marine fuses can occasionally be limited due to high demand for safety-critical components. It is advisable to secure this fuse when available to ensure your vessel's electrical system remains protected.
Why is the price higher than generic fuses?
The elevated price reflects the Blue Sea 5133's adherence to stringent marine safety certifications like SAE J1171 (Ignition Protected) and ABYC compliance, alongside the use of superior materials such as silver-plated blades for enhanced corrosion resistance, features absent in standard automotive or industrial fuses.
Frequently Asked Questions
What is the Ampere Interrupt Capacity (AIC) of the Blue Sea 5133 ANL Fuse?
The Blue Sea 5133 ANL Fuse has an Ampere Interrupt Capacity (AIC) of 6,000 Amperes, indicating its capability to safely interrupt fault currents up to this level.
Is the Blue Sea 5133 ANL Fuse ignition protected?
Yes, the Blue Sea 5133 ANL Fuse is ignition protected, conforming to the SAE J1171 standard, making it safe for use in the potentially explosive atmospheres found on gasoline-powered vessels.
What type of boats is this fuse suitable for?
This fuse is specifically suitable for gasoline-powered boats requiring ignition protection for main DC circuit protection on large battery banks, ensuring safety in engine compartments and areas where flammable vapors may be present.
What is the purpose of the silver-plated connector blades?
The silver-plated connector blades on the Blue Sea 5133 ANL Fuse are designed to provide superior corrosion resistance in the harsh marine environment, ensuring a reliable and low-resistance electrical connection over time.
What does the visible indication of a blown condition mean?
The visible blown indication on this fuse means that an internal element has physically ruptured due to an overcurrent event, clearly showing that the fuse has sacrificed itself to protect the circuit and needs to be replaced.
