Egis AMG/MEGA Fuse Block 3902 | Sealed Marine
Egis AMG/MEGA Fuse Block 3902 | Sealed Marine — Product description
The Egis AMG/MEGA Fuse Block is a sealed, high-current fuse holder for the big circuits on your boat. It takes bolt-down AMG and MEGA fuses from 50A to 300A, handles up to 80 Vdc, and it's ignition protected for gas and LPG boats.
The Egis AMG/MEGA Fuse Block gives you a sealed, high-current fuse holder for the big circuits on your boat. We're talking windlasses, bow thrusters, inverters, and main battery feeds. It takes bolt-down AMG and MEGA style fuses rated from 50A all the way up to 300A, and it's good to 80 Vdc, so it drops into 12V, 24V, and 48V systems without a second thought.
What makes this one worth the money is how it's built. The busbar is tin-plated copper, so you get clean current flow with minimal voltage drop. The hardware is stainless steel and self-locking, which means the connection stays tight even after a season of pounding. And the body is glass-filled nylon that shrugs off heat and vibration in the engine bay.
It's sealed to IP66, IP67, and IP6K9K, so spray and washdown aren't a problem. It's also ignition protected, which means you can mount it on a gas or LPG boat. Separate studs let your heavy cables land on their own posts instead of crowding the fuse tab.
Key Features
- Takes AMG/MEGA bolt-down fuses rated 50-300A, so it protects everything from a windlass to a big inverter feed
- 80 Vdc max voltage covers 12V, 24V, and 48V marine systems
- Sealed to IP66, IP67, and IP6K9K to keep spray, washdown, and dust out of the connection
- Separate stud connections let heavy-gauge cables land on their own studs instead of the fuse tab
- Glass-filled nylon body with stainless steel self-locking hardware holds up in the bilge and engine bay
Why Buy from NVN Marine
- Authorized Egis Mobile Electronics reseller, full manufacturer warranty
- NMEA member and ABYC certified, advice from real boat techs
- Same-day shipping before 3 PM ET on in-stock items
- NY headquarters and Fort Lauderdale flagship retail store
Technical specifications
| Title | EGIS AMG/MEGA Fuse Block Sealed Retail Pack |
|---|---|
| Brand | Egis Mobile Electronics |
| Manufacturer Part Number | 3902 |
| UPC | 850067590668 |
| Maximum Amperage | 50-300A |
| Maximum Voltage | 80 Vdc |
| Ingress Protection | IP66, IP67, IP6K9K |
| Mounting Holes | 4x #10 (M5) & 2x 1/4" (M6) |
| Mounting Screw Max Torque | 50 in-lbs (5.5 N-m) |
| Busbar Material | Tin-Plated Copper |
| Warranty | 4 Year |
| Category | Electrical |
Frequently asked questions
What fuses does this block take?
It's built for AMG/MEGA style bolt-down fuses rated from 50A up to 300A.
Is it safe to mount near fuel or LPG?
Yes. It's ignition protected, so it's rated for installation in potentially hazardous gaseous environments like gas or LPG boats.
What voltage systems does it work with?
It's rated to 80 Vdc max, so it covers 12V, 24V, and 48V DC systems.
How do I mount it?
It has four #10 (M5) holes and two 1/4 inch (M6) holes. Torque the mounting screws to no more than 50 in-lbs (5.5 N-m).