Description
Egis MRBF 100A Terminal Fuse | Boat Supply Store
Designed to safeguard larger DC battery banks from short circuits and over-current events, this fuse offers unparalleled protection in demanding marine environments. It boasts a high interrupt capacity of 10,000A @ 14 VDC and is ignition protected per SAE/J1171-ISO8846 standards. The sealed, robust construction with IP66 ingress protection makes it ideal for bilge areas or enclosed engine compartments on offshore fishing vessels operating in the Gulf of Mexico.
Key Features
- Superior Protection against short circuits and over-current loads.
- Ignition Protected meeting SAE/J1171-ISO8846 for safety in potentially explosive atmospheres.
- High Interrupt Rating satisfies ABYC requirements for large battery banks.
- Sealed Against Dust & Water with IP66 ingress protection for harsh environments.
- Visual Status Indicator via a transparent housing for immediate fuse condition assessment.
- Robust Construction resistant to shock and vibration.
- Versatile Voltage Support up to 58 VDC for 12V to 48V nominal systems.
- Extended Reliability backed by a comprehensive 4-year warranty.
Specifications
| Product Specifications | |
|---|---|
| Continuous Current | 100 Amp |
| Maximum Voltage | 58 VDC |
| Interrupt Rating @ 14 VDC | 10,000A |
| Interrupt Rating @ 48 VDC | 5,000A |
| Interrupt Rating @ 58 VDC | 2,000A |
| Ingress Protection | IP66 |
| Ignition Protected | SAE/J1171-ISO8846 |
| Warranty | 4-Year |
Who This Is For
Marine and vehicle electrical system owners and installers requiring robust, reliable, and safe DC main circuit protection for larger battery banks. Ideal for applications in harsh environments or enclosed compartments demanding superior safety and durability.
How It Compares
| Feature | Egis MRBF 100A Terminal Fuse | Competitor |
|---|---|---|
| Continuous Current (Amps) | 100 | 100, 100 |
| Max Voltage (VDC) | 58 | 48, 32 |
| Interrupt Rating @ 14 VDC (Amps) | 10,000 | 10000, 10000 |
| Interrupt Rating @ 48 VDC (Amps) | 5,000 | null, null |
| Interrupt Rating @ 58 VDC (Amps) | 2,000 | null, null |
| Ignition Protected | Yes (SAE/J1171-ISO8846) | Yes, No |
| Ingress Protection | IP66 | null, null |
| Warranty | 4-Year | Limited Lifetime, Varies |
Common Concerns Answered
Is it difficult to find replacement fuses for older systems?
While specific older fuse types can be challenging to source, the Egis MRBF Terminal Fuse is a modern, widely available component designed for current marine electrical standards. Its standardized rating ensures compatibility with many systems requiring high-amperage DC protection.
Can the initial cost be a barrier?
The initial investment for the Egis MRBF Terminal Fuse may exceed that of basic fuse types. However, its advanced safety features, superior interrupt ratings, ignition protection, robust build, and extensive 4-year warranty provide long-term value and essential protection that justifies the upfront cost for critical systems.
What if I need a fuse for a very large battery bank?
This 100 Amp Egis MRBF Terminal Fuse is explicitly designed to satisfy ABYC requirements for DC main circuit protection on larger battery banks, including those that are paralleled. Its high interrupt ratings ensure it can safely handle fault currents from substantial energy storage systems.
Frequently Asked Questions
What is the continuous current rating of the Egis MRBF Terminal Fuse?
The Egis MRBF Terminal Fuse has a continuous current rating of 100 Amps.
What is the maximum voltage supported by this fuse?
This fuse supports a maximum voltage of 58 VDC.
What are the interrupt ratings at different voltages?
The interrupt ratings are 10,000A at 14 VDC, 5,000A at 48 VDC, and 2,000A at 58 VDC.
Is this fuse ignition protected?
Yes, the Egis MRBF Terminal Fuse is ignition protected, meeting SAE/J1171 and ISO8846 standards.
What ABYC requirements does this fuse satisfy?
This fuse satisfies ABYC requirements for DC main circuit protection on larger battery banks.
