Sapphire Energy
MEGA Fuses – UL Listed
MEGA Fuses – UL Listed
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UL-Listed MEGA Fuses (40A – 300A, 72V DC / 2500AIC)
Protect your DC power system with professional-grade MEGA fuses engineered for safety, reliability, and compliance. Built with a Bakelite high-temperature body and tinned copper elements, these bolt-mount fuses deliver low resistance and stable performance. Rated to 72V DC with a 2500 A interrupt capacity (AIC), they’re ideal for lithium banks, inverters, chargers, and distribution circuits in vans, RVs, marine, and off-grid power.
Specs at a Glance
| Voltage Rating | Up to 72V DC |
| Interrupt Capacity (AIC) | 2,500 Amps @ 72VDC |
| Certifications | UL Listed |
| Body Construction | Bakelite high-temperature housing; tinned copper link |
| Form Factor | Bolt-mount MEGA fuse |
| Available Ratings | 40A, 50A, 60A, 70A, 80A, 100A, 125A, 150A, 175A, 200A, 225A, 250A, 300A |
⚡ Features at a Glance
- 72V DC system rating
- 2,500A AIC @ 72V DC
- UL certified for verified safety
- Bolt-mount MEGA format for secure installs
- Bakelite high-temp body resists heat & chemicals
- Tinned copper elements for low resistance
Applications
Perfect for solar arrays, RVs, marine power, off-grid cabins, and custom DC systems. Use these fuses to protect inverters, battery banks, charge controllers, and distribution circuits. They’re an excellent match for Sapphire LiFePO₄ batteries, providing safe, UL-listed protection for your system.
Need a mount? Shop the MEGA Fuse Holder or grab the Fuse + Holder Bundle Kit.
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