Description
Blue Sea 5122 50A ANL Fuse | Boat Supply Store
Safeguard high-amperage DC circuits against overcurrent faults with the Blue Sea 5122 50A ANL Fuse, engineered for the demanding marine environment. This fuse features a robust 6,000 Ampere Interrupt Capacity (AIC) to safely interrupt fault currents and meets SAE J1171 requirements for ignition protection, making it suitable for gasoline-powered vessels. Its silver-plated connector blades ensure optimal conductivity and superior corrosion resistance, crucial for maintaining system integrity in saltwater conditions.
Key Features
- 50 Amp rating for high-current circuits
- Ignition protected to SAE J1171 standards for safe use on gasoline-powered boats
- Corrosion-resistant silver-plated connector blades for reliable conductivity
- Visible blown condition indicator for quick troubleshooting
- 6,000A AIC rating for superior overcurrent protection
- Designed for ANL Fuse Blocks for secure installation
- ABYC compliant for critical marine electrical systems
- Dependable performance in harsh marine environments
Specifications
| Product Specifications | |
|---|---|
| Amp Rating | 50A |
| Fuse Type | ANL |
| Ignition Protected (SAE J1171) | Yes |
| AIC Rating | 6,000A |
| Connector Blades | Silver-plated |
| Visible Indication | Yes |
Who This Is For
Marine electricians and boat owners who require robust and safe DC circuit protection, particularly on gasoline-powered boats with substantial battery banks. Boat builders seeking reliable, marine-grade components will also find this fuse essential for new installations.
How It Compares
| Feature | Blue Sea 5122 50A ANL Fuse | Competitor |
|---|---|---|
| Amp Rating | 50A | 50A |
| Fuse Type | ANL | ANL |
| Ignition Protected (SAE J1171) | Yes | Not explicitly stated |
| AIC Rating | 6,000A | 2,000A, 2,500A |
| Connector Blades | Silver-plated | Not specified |
Common Concerns Answered
Is this fuse more expensive than standard automotive fuses?
While the price may appear higher than non-marine specific fuses, the Blue Sea 5122 50A ANL Fuse is engineered with marine-grade materials and certifications like SAE J1171 ignition protection and a 6,000A AIC rating, providing essential safety and reliability vital for marine applications.
Where can I purchase this fuse?
The Blue Sea 5122 50A ANL Fuse is available through specialized marine retailers, ensuring you receive a product specifically designed and tested for the unique demands of the marine environment.
Why is the AIC rating important for marine applications?
The Ampere Interrupt Capacity (AIC) is critical for safely interrupting potentially destructive fault currents. A higher AIC rating, like the 6,000A on this fuse, is essential for protecting large battery banks and main DC circuits on vessels, preventing severe damage and ensuring safety.
Frequently Asked Questions
What is the Ampere Interrupt Capacity (AIC) of the Blue Sea 5122 50A ANL Fuse?
The Blue Sea 5122 50A ANL Fuse has an Ampere Interrupt Capacity (AIC) of 6,000 Amperes.
Is the Blue Sea 5122 50A ANL Fuse ignition protected?
Yes, the Blue Sea 5122 50A ANL Fuse is ignition protected and compliant with SAE J1171 standards.
What type of boats is the Blue Sea 5122 50A ANL Fuse safe for?
Due to its ignition protection (SAE J1171), this fuse is safe for use on gasoline-powered boats, which have a higher risk of fuel vapor ignition.
What is the purpose of the silver-plated connector blades on this fuse?
The silver-plated connector blades are designed to provide superior corrosion resistance in the harsh marine environment, ensuring a low-resistance connection and reliable electrical performance over time.
What is the AIC rating of the Blue Sea 5122 50A ANL Fuse and why is it important?
The AIC rating is 6,000 Amperes. This is important because it signifies the maximum fault current the fuse can safely interrupt, preventing catastrophic damage to the electrical system and ensuring crew safety in the event of a short circuit.
