Description
Blue Sea 5113 125A Class T Fuse | Boat Supply Store
Engineered for extreme conditions, this fuse provides unparalleled protection for high-demand marine DC circuits. It boasts a rapid response to short circuits and a robust 20,000 Ampere Interrupt Capacity (AIC) rating, significantly mitigating the risk of catastrophic electrical failures. This level of protection is essential for systems on offshore fishing vessels operating in harsh environments where fault currents can be substantial.
Key Features
- Extremely Fast short-circuit response for immediate protection
- Superior 20,000A Interrupt Capacity (AIC) safeguards against severe faults
- UL Listed to standard 248-15 for certified safety
- DC Tested to UL standard 198L ensuring reliable performance
- High Ampere Rating of 125A handles substantial loads
- Class T designation signifies specialized, fast-acting performance
- Durable Construction for demanding marine environments
- Essential component for critical DC system protection
Specifications
| Product Specifications | |
|---|---|
| Ampere | 125A |
| Fuse Class | Class T |
| AIC Rating | 20,000A |
| UL Listing | UL 248-15 |
| DC Tested | UL 198L |
Who This Is For
Marine electricians and boat owners requiring high-performance overcurrent protection for critical DC systems will find this fuse ideal. It is particularly suited for applications with high fault current potential where rapid and reliable circuit interruption is paramount.
How It Compares
| Feature | Blue Sea 5113 125A Class T Fuse | Competitor |
|---|---|---|
| Amp Rating | 125A | 125A | 125A |
| Interrupt Capacity (AIC) | 20,000A | 2,000A | 10,000A |
| Fuse Class | Class T | MEGA | Fast-Acting |
| Short-Circuit Response | Extremely Fast | Fast | Fast |
| UL Listing | UL 248-15 | UL Recognized | UL Recognized |
Common Concerns Answered
Why is the Blue Sea 5113 Class T Fuse more expensive than standard fuses?
The higher price reflects the specialized Class T design, which offers significantly faster short-circuit response times and a substantially higher 20,000 AIC rating, providing superior protection in high-fault current marine applications where standard fuses may not be adequate.
Is this specialized fuse always in stock?
As a high-performance, specialized component, availability can sometimes fluctuate. It is advisable to confirm stock levels for critical projects to ensure timely completion.
Is the investment in a Class T fuse worthwhile for my boat?
For critical DC circuits, especially on larger vessels or those with high-power systems where the potential for significant fault currents exists, the enhanced protection and rapid response of a Class T fuse like the Blue Sea 5113 provide invaluable peace of mind and system integrity, justifying the investment.
Frequently Asked Questions
What is the Ampere Interrupt Capacity (AIC) of the Blue Sea 5113 Class T Fuse?
The Blue Sea 5113 Class T Fuse has an Ampere Interrupt Capacity (AIC) of 20,000A.
What UL standard is the Blue Sea 5113 Class T Fuse listed to?
The Blue Sea 5113 Class T Fuse is UL listed to standard 248-15.
What is the primary function of a Class T fuse in a marine electrical system?
A Class T fuse is designed for extremely fast-acting interruption of short-circuit currents in DC systems, offering superior protection against catastrophic electrical faults compared to standard fuses.
Is the Blue Sea 5113 fuse suitable for DC applications?
Yes, the Blue Sea 5113 fuse is specifically designed and DC tested to UL standard 198L for use in marine DC electrical systems.
What are the potential chemical exposures associated with this product according to California Proposition 65?
Information regarding California Proposition 65 chemical exposures for this specific product is not detailed in the provided specifications.
