BFL13 wrote:
Ok, so that one has single red pos and white instead of single blue pos and white that go to the DC panel. If it is a 6300 panel, jumper the two pos terminals and put the red wire on one of them.
Correct, but I am interpreting that the OPs current issue is they broke the original fuse circuit board when replacing the converter and the replacement fuse board they ended up is different in size and the mounting holes are in different places which do not line up with the original mounting points creating an electrical short between board and the converter box.
Not to mention sounds like they are now unable to close the converter panel door due to fuse board not fitting correctly in place without shorting.
They may or may not be able to find the original fuse circuit board and may have to adapt the replacement by removing the old mounting hardware (spacers) and moving that hardware to new locations that they will need to drill out.
Depending on design, the original mounting spacers may be "PEMs" which will be damaged during removal process (those are not reusable).
![](https://catalog.pemnet.com/ImgMedium/H.jpg)
PEMs require installation tools to install them correctly.
If PEMS they will need new spacer hardware, the nylon spacers I posted up the thread can be used if the OP can find ones that are not too tall, they may need to search around for the correct length spacers.