


The Victron MEGA-fuse 40A/80V (CIP138040020) is a ceramic MEGA-format fuse for protecting DC circuits. It is rated at 40A and for systems up to 80V, provided the fuse rating is appropriate for the cable and equipment being protected.
Victron supplies this part number as a pack of five fuses. The fuse holder is not included. Fuse selection must protect the conductor against overcurrent and should not be based solely on appliance power or increased without recalculating the installation.
| Part number | CIP138040020 |
|---|---|
| Type | Ceramic MEGA fuse |
| Current rating | 40A |
| Maximum voltage | 80V DC |
| Dimensions | 9 × 19 × 67mm |
| Pack contents | 5 fuses |
| Fuse holder | Not included |
Check maximum voltage, cable current capacity, equipment requirements and MEGA holder compatibility before installation. Fully isolate the battery and replace a blown fuse with the same type and rating unless the circuit has been redesigned. Browse our fuses, DC accessories, solar batteries and the full Victron Energy range.
Is it suitable for every 48V system? The 80V limit suits many nominal 48V systems, but actual maximum voltage and the required current rating must be checked.
Is a fuse holder included? No. A compatible MEGA fuse holder is required.