Circuit Breakers, Breaker Boxes & Fuses - Lowe's SHOP CIRCUIT BREAKERS & BREAKER BOXES BY BRAND. Siemens; RELATED CATEGORIES. Electrical Tools & Testers. Electrical Wire & Cable. Ground Rods. Conduit & Conduit Fittings. All Circuit Breakers, Breaker Boxes & Fuses. Breaker Boxes & Switches Whether you’re in need of replacement parts for a 100-amp breaker box or you need a new 200-ampMain Lug · Standard Circuit Breakers · Afci/Gfci Circuit Breakers · Breaker Switches · Square D Videos of amp breaker fuse box Click to view on YouTube5:11Electric 200 Amp Walker Panel Fuse Breaker BoxYouTube · 9/13/2014 · 4 viewsClick to view on YouTube1:22:08changing fuse box to 100amp breaker panelYouTube · 2/9/2018 · 8K viewsClick to view on YouTube5:09how to repair replace broken circuit breaker - multiple Electric outlet not working - fuse box panelYouTube · 5/31/2012 · 660K viewsSee more videos of amp breaker fuse box How to Change a Fuse Box to a Circuit Breaker Then, assuming you want to increase from a 60-amp fuse box to a 100-amp or higher breaker panel, you need to ask the utility company to increase the service. Here’s a basic rundown of how to change a fuse box to a circuit breaker: 1. Diagram the electrical panel and make a list of breaker sizes. How to Change a Fuse in a Breaker Box | Hunker The fuse box had a knife-blade disconnect, a 30-amp main fuse, and 10- or 15-amp fuses for the branch circuits. These fuses, which screwed into a ceramic housing, each featured a carefully calibrated metal strip that would melt when the current exceeded its rating.