Circuit Breakers, Breaker Boxes & Fuses - lowes Keep Your Electrical System Current. The right electrical equipment. Lowe’s carries a variety of quality electrical products, including circuit breaker switches, load centers, meter sockets and more. Whether you’re in need of replacement parts for a 100-amp breaker box or you need a new 200-amp breaker box, you’ll find what you need in stores..Main Breaker · Standard Circuit Breakers · Breaker Switches · Afci/Gfci Circuit Breakers Fuses and Fuse Boxes 101: Types - Make Your Best Home Fuses are housed in a fuse box. Fuse boxes are usually located away from main living areas. Garages, laundry rooms, and basements are common places for fuse boxes. If you’re unsure whether you have a fuse or breaker box, locate the panel and open it up. Breakers are rectangular units with on-off toggles. Most breakers are located in banks or rows.