Description
Blue Sea 5115 Class T 175A Fuse | Boat Supply Store
This fuse provides superior protection against damaging electrical faults in demanding marine environments. It offers an extremely fast short-circuit response and a high 20,000 Ampere Interrupt Capacity (AIC) in a UL-listed Class T fuse. Ideal for protecting high-amperage DC circuits on offshore fishing vessels or large cruising yachts operating in harsh conditions.
Key Features
- Superior short-circuit protection with extremely fast response
- Maximum system integrity with 20,000 Ampere Interrupt Capacity (AIC)
- Certified for marine use with UL listing to standard 248-15
- Robust DC performance validated by UL standard 198L testing
- Reliable overcurrent safeguarding for critical DC systems
- Essential for preventing cascading failures during fault conditions
- High-performance component for advanced marine electrical designs
- Durable construction for extended service life in saltwater environments
Specifications
| Product Specifications | |
|---|---|
| Fuse Type | A3T (Class T) |
| Amperage Rating | 175A |
| Interrupting Capacity (AIC) | 20,000A |
| Short-Circuit Response | Extremely Fast |
| UL Listing | UL 248-15 |
| DC Tested To | UL standard 198L |
Who This Is For
Marine electricians and system designers requiring robust overcurrent protection for critical DC electrical systems will find this fuse essential. Boat owners needing to safeguard high-amperage circuits against potential faults will benefit from its advanced protective capabilities.
How It Compares
| Feature | Blue Sea 5115 Class T 175A Fuse | Time Delay |
|---|---|---|
| Amperage Rating | 175A | 175A |
| Interrupting Capacity (AIC) | 20,000A | 20,000A |
| Fuse Class | Class T (A3T) | JTD |
| Short-Circuit Response | Extremely Fast | — |
| UL Listing | UL 248-15 | UL Recognized |
Common Concerns Answered
Is a Class T fuse like the Blue Sea 5115 overkill for my application?
Class T fuses, such as the Blue Sea 5115, are specifically designed for applications with high fault current potential, offering superior protection compared to standard fuses. Their extremely fast response and high AIC rating are critical for safeguarding sensitive DC equipment and preventing catastrophic failures in demanding marine electrical systems.
Why is the Blue Sea 5115 fuse more expensive than standard fuses?
The higher cost reflects the advanced engineering, materials, and rigorous testing required for Class T fuses to achieve their exceptional performance metrics. This includes the extremely fast short-circuit response and a 20,000 Ampere Interrupt Capacity (AIC), providing a level of protection not found in lower-cost alternatives.
What are the potential chemical exposures associated with this product according to California Proposition 65?
Information regarding California Proposition 65 chemical exposures is not readily available for this specific product. For detailed safety information, please consult the product manual or manufacturer's website.
Frequently Asked Questions
What is the Ampere Interrupt Capacity (AIC) of the Blue Sea 5115 Fuse?
The Blue Sea 5115 Fuse has an Ampere Interrupt Capacity (AIC) of 20,000 Amperes.
What UL standard is the Blue Sea 5115 Fuse listed to?
The Blue Sea 5115 Fuse is UL listed to standard 248-15.
What is the primary function of a Class T fuse like the Blue Sea 5115?
The primary function of a Class T fuse like the Blue Sea 5115 is to provide extremely fast interruption of very high short-circuit currents, offering superior protection for DC circuits with significant fault current potential.
Is the Blue Sea 5115 fuse suitable for high-amperage DC circuits?
Yes, the Blue Sea 5115 fuse is specifically designed for high-amperage DC circuits, featuring a 175A rating and a high AIC to handle substantial current loads and fault conditions.
What does DC Tested to UL standard 198L signify?
DC Tested to UL standard 198L signifies that the fuse has undergone specific testing to ensure its performance and safety characteristics under direct current (DC) conditions, as mandated by that particular UL standard.
