



🛥️ Fuse your boat’s power with confidence and style!
The Blue Sea Systems MEGA/AMG Safety Fuse Block is a premium, ignition-protected fuse block designed for marine use. Rated for 300 amps and built with a sealed cover, it protects fuses from harsh marine conditions while meeting ABYC/USCG insulation standards. Its compact DIN rail mount and screw connectors make installation straightforward, ensuring reliable, code-compliant power management aboard gasoline or diesel boats.





| ASIN | B004ZJ0WEQ |
| ASIN | B004ZJ0WEQ |
| Brand | Blue Sea Systems |
| Colour | black |
| Connector Type | Screw |
| Country of Origin | USA |
| Country of Origin | USA |
| Current Rating | 300 Amps |
| Customer Reviews | 4.8 4.8 out of 5 stars (138) |
| Date First Available | 6 August 2012 |
| Global Trade Identification Number | 00632085077211 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 19.7 x 10.2 x 5.1 Centimeters |
| Item Weight | 68 g |
| Item Weight | 68 g |
| Item model number | 7721 |
| Item model number | 7721 |
| Manufacturer | Blue Sea Systems |
| Manufacturer | Blue Sea Systems |
| Material | iron |
| Mounting Type | DIN Rail Mount |
| Number Of Contacts | 1 |
| Number Of Poles | 1 |
| Product Dimensions | 10.2W x 5.1H Centimeters |
| Product Dimensions | 19.69 x 10.16 x 5.08 cm; 68.04 g |
| Specification Met | Abyc/Uscg Insulation Requirements |
| UPC | 632085077211 696582459314 995889633541 611104332241 012302849973 |
| Voltage | 32 Volts |
J**E
Good but too expensive
B**Z
Excelente portafusibles, buen tamaño y con protección
A**R
Used for my 92 cummins. Worked perfect for replacing the terrible fusable link.
S**D
Great for the application I intend to use it for
G**O
Great for my solar, car audio and boating needs, what a well built fuse holder. Highly Recommend!
Trustpilot
1 week ago
2 months ago