The 400-amp BOJACK fuses are one of several separately identified fuse purchases in my electrical kit. Keeping each rating in its own item record makes the parts list easier to follow.
The larger roof enclosure during my cable-entry work.
The item in my kit
I bought BOJACK 400A MEGA Fuses as part of my camper van equipment.
The 400-amp BOJACK fuses are one of several separately identified fuse purchases in my electrical kit. Keeping each rating in its own item record makes the parts list easier to follow.
Where it fits my build
I brought the roof light wires and camera cables into a PVC conduit layout. That work included drilled enclosures, threaded fittings, cable glands, solder-seal splices and grouped wiring.
During the small-box stage, I drilled for a male PVC fitting and used a fitting inside as a retaining nut. I routed the camera cable through a gland into a tee and brought the light-wire groups toward the van entry.
A grouped roof-wire connection before the final conduit work.
My build notes
The wiring project was a sequence of individual connections and routes. The photographs show the intermediate stages, including open boxes and wrapped wire groups, before the remaining covers and conduit joints were finished.
I built the cable route a section at a time, bringing local connections into the larger conduit system.
Alternative products
Two alternatives to compare
Littelfuse 0298400 and VEXUNGA offer two other 400-amp bolt-down MEGA fuse products, with different brands and package formats.
Littelfuse 0298400 MEGA Fuse
This 400-amp MEGA fuse uses a bolt-down connection at each end. The central fuse body carries the rating identification.