Description
Blue Sea 5251 40A MIDI Fuse Pair | Boat Supply Store
For dependable circuit protection in demanding marine environments, this pair of Blue Sea Systems 5251 MIDI/AMI fuses provides critical amperage management. Each fuse is rated for 40 Amps and features tin-plated copper terminals to resist galvanic corrosion, ensuring long-term electrical integrity. When integrated with the Blue Sea Systems SafetyHub family, these fuses offer SAE J1171 ignition protection, vital for gasoline-powered vessels operating in potentially explosive atmospheres, such as those found in the Gulf Coast's diverse waterways.
Key Features
- Guaranteed 40 Amp protection
- Corrosion-resistant tin-plated copper terminals
- Visible blown fuse indication via clear cover
- Quick identification with color-coded amperage
- Ignition protected to SAE J1171 standards
- Designed for Blue Sea Systems SafetyHub integration
- Compact MIDI/AMI fuse form factor
- Convenient pair packaging for immediate replacement
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Amperage Rating | 40 Amp |
| Fuse Type | MIDI/AMI |
| Terminal Material | Tin-plated copper |
| Ignition Protected | SAE J1171 (when used with SafetyHub family) |
| Indicator Type | Clear cover (visual blown fuse indication) |
| Color Code | Yes |
| Quantity | Pair |
Who This Is For
This 40 Amp MIDI/AMI fuse pair is essential for marine electricians and boat owners undertaking critical electrical system maintenance or upgrades. It is particularly suited for vessels utilizing Blue Sea Systems SafetyHub components requiring robust and ignition-protected fuse solutions.
How It Compares
| Feature | Blue Sea 5251 40A MIDI Fuse Pair | Competitor |
|---|---|---|
| Amperage | 40A | 40A |
| Fuse Type | MIDI/AMI | MIDI |
| Sold As | Pair | Single Unit |
| Ignition Protected (SAE J1171) | Yes (with SafetyHub) | Not Specified |
| Clear Blown Fuse Indicator | Yes | No |
Common Concerns Answered
I need a specific amperage MIDI/AMI fuse, are they hard to find?
Finding specific amperage MIDI/AMI fuses is less of a concern with reputable brands like Blue Sea Systems, which offers a clear product line designed for marine applications, including this 40 Amp version available as a convenient pair.
What if a fuse fails prematurely?
Premature fuse failure is rare with high-quality marine-grade fuses from established manufacturers like Blue Sea Systems, designed for the harsh marine environment.
Is the price higher than generic fuses?
While the price may be higher than generic alternatives, the inclusion of essential marine-specific features such as ignition protection (when used with SafetyHub), a clear blown fuse indicator, and pair packaging provides significant value and reliability for critical on-board systems.
Frequently Asked Questions
What is the amperage rating of the Blue Sea 5251 MIDI/AMI Fuse?
The Blue Sea 5251 MIDI/AMI Fuse has an amperage rating of 40 Amps.
Are these fuses ignition protected?
Yes, these fuses are ignition protected to SAE J1171 standards when integrated with the Blue Sea Systems SafetyHub family of components.
What is the purpose of the clear cover on these fuses?
The clear cover on the Blue Sea 5251 fuse serves as a visual indicator, allowing immediate identification of a blown fuse without requiring removal or testing.
What materials are used for the terminals on these fuses?
The terminals on these fuses are constructed from tin-plated copper, offering superior corrosion resistance in marine environments.
Are these fuses sold individually or as a pair?
These Blue Sea 5251 MIDI/AMI fuses are conveniently sold as a pair, providing a spare for immediate replacement needs.
