This is a vintage Square D 100 Amp Fuse Box with Misellaneous Fuses.
Catalog 33783-P Series A2 125/250 Volts
This fuse box worked great for over 40 years! We recently upgraded...
The 30 Amp cartridge fuse package has been opened - 1 of them may have been used?
Please feel free to ask any questions you may have and we'll be back to you straight away!