The Victron MEGA-fuse 400A/80V is an extremely robust component providing essential, high-speed overcurrent protection for the most demanding DC electrical systems. Rated for a maximum of 400 Amps and up to 80 Volts DC, this MEGA-style fuse is the ideal choice for safeguarding vital equipment such as large high-power inverters, major battery banks, and high-amperage charging systems, particularly in 48V nominal installations. Designed for superior performance and safety, this genuine Victron fuse ensures reliable circuit integrity against catastrophic short circuits and overloads. It features a very low cold resistance and a minimal voltage drop of 80 mV, which helps to maximise system efficiency by reducing heat and energy loss. This bolt-down fuse format guarantees a secure, vibration-resistant connection, essential for marine, automotive, and off-grid renewable energy applications. Supplied as a single piece for convenient replacement.
